Nam Chang-hee

Chang Hee Nam
Chang Hee Nam
	File:Chang Hee Nam.jpg 남창희 교수
Born	Gwangju, Republic of Korea
Nationality	Korea
Alma mater	1977 B,S. Seoul National University in Nuclear engineering 1979 MS. KAIST 1988 Ph.D. Princeton University
Known for	Pioneering works on femtosecond laser and at to second science
Awards	2011 Sungdo Optical Science Award of the Optical Society Korea 2010 Award from the National Academy of Science, Korea 2009 Fellow of the Optical Society of America 2008 Fellow of the American Physical Society 2007 Academic achievement award of the Optical Society, Korea 2003 Academic achievement award of the Korean Physical Society 2002 Scientist-of-the-month award of Ministry of Science and Technology, Korea) 1995 Best paper award of Korean Federation of Science and Technology Societies 1985 Graduate fellowship from the Josephine de Karman Trust
	Scientific career
Fields	Department of Physics
Institutions	Gwangju Institute of Science and Technology
Doctoral advisor	S. Suckewer

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Chang Hee Nam is Korean Physicist. He is Professor Dept. of Physics and Photon Science, GIST and Director of Center for Relativistic Laser Science, Institute for Basic Science.

Education

1988 Ph.D. - in Plasma Physics, Princeton University; Advisor: S. Suckewer
1979 M.Sc. - in Physics, Korea Advanced Institute of Science
1977 B.Sc. - in Nuclear Engineering, Seoul National University

Work

2012.12 - Director, Center for Relativistic Laser Science, Institute for Basic Science
2012 - Professor, Dept. of Physics and Photon Science, GIST
1999 - 2012 Director, Coherent X-ray Research Center
1998 - 2012 Professor, Dept. of Physics, KAIST
1992 - 1998 Associate Professor, Dept. of Physics, KAIST
1989 - 1992 Assistant Professor, Dept. of Physics, KAIST
1988 - 1989 Staff Research Physicist, Princeton Plasma Physics Laboratory
1979 - 1982 Instructor, Pusan National University, Korea

Awards

2011 Sungdo Optical Science Award of the Optical Society Korea
2010 Award from the National Academy of Science, Korea
2009 Fellow of the Optical Society of America
2008 Fellow of the American Physical Society
2007 Academic achievement award of the Optical Society, Korea
2003 Academic achievement award of the Korean Physical Society
2002 Scientist-of-the-month award of Ministry of Science and Technology, Korea
1995 Best paper award of Korean Federation of Science and Technology Societies
1985 Graduate fellowship from the Josephine de Karman Trust

See also Journal Paper

Sang Jae Yun and Chang Hee Nam,“Quantum computation with rotational states of nonpolar ionic molecules,”Phys. Rev. A 87,040302(R)(2013)
Kyoung Hwan Lee, Seung Beom Park, Himanshu Singhal, and Chang Hee Nam, "Ultra fast direct imaging using a single high harmonic burst,”Opt.Lett.38,1253(2013).
Sang Jae Yun and Chang Hee Nam, “Molecular quantum rotors in gyroscopic motion with a non-spreading rotational wavepacket,” Phys. Rev. A 87,032520(2013).
Tae Jun Yu and Chang Hee Nam, "Carrier- envelope phase stabilization of femto second lasers by the direct locking method(review),”Prog.Quant.Elect.36,541-565(2012).
Sang Jae Yun, Chul Min Kim, Jongmin Lee, and Chang Hee Nam, “Quantum phase analysis of field- free molecular alignment,”Phys. Rev. A86,051401(R) (2012).
Dong Hyuk Ko, Kyung Taec Kim, and Chang Hee Nam,“At to second- chirp compensation with material dispersion top roduce neartrans form- limited at tose cond pulses,”J.Phys.B45,074015(2012).
I Jong Kim, Ki Hong Pae, Chul Min Kim, Hyung Tack Kim, Hyeok Yun, Sang Jae Yun, Jae Hee Sung, Seong Ku Lee, Jin Woo Yoon, Tae Jun Yu, TaeMoon Jeong, Chang Hee Nam, and Jongmin Lee, “Relativistic high harmonic generation us ing self-induce doscil latory flying mirrors,”NatureCommun.3,1231(2012).
Kyung Taec Kim, Dong Hyuk Ko, Juyun Park, Nark Nyul Choi, Chul Min Kim, Kenichi. L. Ishikawa, Jongmin Lee, and Chang Hee Nam, “Amplitude and phase reconstruction of electron wave packets for probing ultra fast photo ion ization dynamics,”Phys.Rev.Lett.108,093001(2012).
Hyeok Yun, Hyung Taek Kim, Chul Min Kim, Chang Hee Nam, and Jongmin Lee, "Parity- selective enhancement of field-free molecular orientation in an intense two-colorlaserfield,”Phys.Rev.A84,065401(2011).
Tae Keun Kim, Youjian Song, Kwangyun Jung, Chur Kim, Hyoji Kim, Chang Hee Nam, and Jungwon Kim,“Sub-100- at to second timing jitter optical pulse trains from mode-locked Er-fiber lasers, ”Opt.Lett. 36,4443(2011).
Jae-hwan Lee, Eok Bong Kim, Luu Tran Trung, Won Kyu Lee, Dai Hyuk Yu, Chang Yong Park, Tae Jun Yu, and Chang Hee Nam,“Frequency-domain characteristics of a femto second laser with carrier-envelope-phase stabilization by the direct locking method,”Appl. Phys. B 104,793-797(2011).
Krzysztof Jakubczak, Tomas Mocek, Jaromir Chalupsky, Gae Hwang Lee, Tae Keun Kim, Seung Beom Park, Chang Hee Nam, Vera Hajkova, Martina Toufarova, Libor Juha and Bedrich Rus, “Enhanced surface structuring by ultrafastXUV/NIRdualaction,”NewJ.Phys.13,053049 (2011).
Eok Bong Kim, Jae-hwan Lee, Won-Kyu Lee, Tran Trung Luu, and Chang Hee Nam, “Long-term maintenance of the carrier-envelope phase coherence of a femto second laser,”Opt.Express18,26365(2010).
Gae Hwang Lee, I Jong Kim, Seung Beom Park, Tae Keun Kim, Yong Soo Lee and Chang Hee Nam, “Alignment dependence of high harmonics contributed from HOMO and HOMO- 1 or bital so fN2 molecules,”J.Phys.B43,205602 (2010).
Kyung Taec Kim, Dong Hyuk Ko, Juyun Park, Valer Tosa, and Chang Hee Nam,“Complete temporal reconstruction of at to second high- harmonic pulse trains, NewJ.Phys.12,083019(2010).
Tran Trung Luu, Ju-Yun Park, Jae-Hwan Lee, and Chang Hee Nam“,”J.Opt.Soc.Kor.14,146-151(2010).
T. Mocek, K. Jakubczaka, M. Kozlovaa, J. Polana, P. Homera, J. Hrebiceka, M. Sawickaa, I. J. Kim, S. B. Park, C. M. Kim, G. H. Lee, T. K. Kim, C. H. Nam, J. Chalupskyc, V. Hajkovac, L. Juhac, J. Sobotad, T.Fortd, B. Rus,"Ablative micro structuring with plasma- based XUV lasers and efficient processing of materials by dualaction of XUV/NIR- VIS ultra short pulses,” Radiation Effects and Defectsin Solids165,551-558(2010).
Dong Hyuk Ko, Kyung Taec Kim, Juyun Park, Jae-hwan Lee and ChangHee Nam,“At to second chirp compensation overbroad band high-order harmonics to generate near transform-limited 63-aspulses, ”NewJ.Phys.12,063008(2010).
E. B. Kim, J-h. Lee, L. T. Trung, W.-K. Lee, D.-H. Yu, H. Y. Ryu, C. H.Nam, and C. Y. Park,“Demonstration of an optical frequency synthesizer with zero carrier- envelope-offset frequency stabilized by the direct locking method, ”Opt.Express17,20920(2009).
J. Park, J.-h. Lee, and C. H. Nam, “Generation of 1.5-cycle 0.3-TW laser pulses using a hollow-fiber pulse compressor,” Opt.Lett.34,2342(2009).
J.-H. Lee, Y. S. Lee, J. Park, J. J Park, D. S. Kim, T. J. Yu, and C. H. Nam,“Implementation of the direct locking method for long-term carrier-envelope- phase stabilization of a grating-based kHz femto second laser, ”Appl.Phys.B 96,287(2009).
C. M. Kim, J. Lee, and C. H. Nam, "Numerical Method to Solvea Two-Dimensional Time-Dependent Schroe digner Equation and Its Application to Single At to second Pulse Generation with a Polarization-Gated Laser Pulse, "J.Kor.Phys.Soc.54,2183-2187(2009).
V. Tosa, K.T. Kim, and C.H. Nam, “Macroscopic generation of at to second pulse train sin stronglyionized media,” Phys.Rev.A79,043828 (2009).
T. Mocek, J. Polan, P. Homer, K. Jakubczak, B. Rus, I J. Kim, C. M. Kim, G. H. Lee, C. H. Nam, V. Hájková, J. Chalupský, and L. Juha, “Surface modification of organic polymer by dual action of XUV/Vis-NIR ultra short pulses,” J. Appl. Phys. 105, 026105 (2009).
Deuk Su Kim, Jong Ju Park, Kyoung Hwan Lee, Juyun Park, and Chang Hee Nam, “Soft x-ray microscope constructed with a 130 nm spatial resolution using a high harmonic x-ray source,” Jpn. J. Appl. Phys. 48,026506 (2009).
J. J. Park, D. S. Kim, S. C. Jeon, J. Park, K. H. Lee, J. -H. Lee, K. N. Kim, J. J. Yoo, and C. H. Nam, “Efficiency enhanced EUV/soft x-ray microscope using a novel phase-reversal zone plate,” Opt. Lett. 34,235-237(2009).
Jae-hwan Lee, Yong Soo Lee, Juyun Park, Tae Jun Yu, and Chang Hee Nam,“Long-termcarrier-envelope-phase stabilization of a femto second laser by the direct locking method,”Opt.Express16,12624–12631(2008).
Gae Hwang Lee, I Jong Kim, Seung Beom Park, Tae Keun Kim, and Chang Hee Nam, “Measure ment of the Polarization of High-Order Harmonics from Aligned N2 molecules by Spatial Inter ferometry,”Opt.Lett.33,2083– 2085 (2008).
Juyun Park, Jae-hwan Lee, and Chang Hee Nam, "Chirp Effecton Femto second Laser Filamentation Produced for Pulse Compression, ”Opt.Express16,4465 – 4470 (2008).
I Jong Kim, Gae Hwang Lee, Seung Beom Park, Yong Soo Lee, Tae Geun Kim Chang Hee Nam, Tomas Mocek, and Krzysztof Jakubczak, "Generation of sub-μJ high-harmonics using along gas jet in a two-color laser field, ”Appl.Phys.Lett.92,021125(2008).
Kyung Taec Kim, Kyung Sik Kang, Mi Na Park, Tayyab Imran, G. Umesh, and Chang Hee Nam, “Self-Compression of At to second High-order Harmonic Pulses,”Phys.Rev.Lett.99, 223904 (2007).
Valer Tosa and Chang Hee Nam,“Comment on ‘Direct observation of laser filamentation in high-order harmonic generation’,” Opt. Lett. 32,2707(2007).
Tae Jun Yu, Kyung-Han Hong, Hyung-Gyu Choi, Jae Hee Sung, Chul-Sik Kee, Il Woo Choi, Do-Kyeong Ko, Jongmin Lee, Junwon Kim, DongEon Kim, and Chang Hee Nam,“Precise and long-term stabilization of the carrier-envelope phase of femtosecond laser pulses using an enhanced direct locking technique,” Opt. Express 15, 8203-8211 (2007).
Tayyab Imran, Yong Soo Lee, Chang Hee Nam, Kyung-Han Hong, Tae JunYu, and Jae Hee Sung, "Stabilization and control of the carrier-envelope phase of high-power femto second laser pulses using the direct locking technique,” Opt. Express 15,104-112(2007).
Kyung-Han Hong, Yong Soo Lee, and Chang Hee Nam, “Electric-field reconstruction of femto second laser pulses from interferometric autocorrelation using an evolutionary algorithm,“Opt. Commun. 271,169-177(2007).
Kyeong-Dong Lee, Ji-Wan Kim, Jae-Woo Jeong, Dong-Hyun Kim, Sung-Chul Shin, Kyung-Han Hong, Yong Soo Lee, Chang Hee Nam, Maeng Ho Son, and Sung Woo Hwang, “Femto second Pump-Probe MOKE Microscopy for Ultrafast Spin Dynamics Study,” J. Kor. Phys. Soc. 49,2402-2407(2006).
Chul Min Kim and Chang Hee Nam,“Selection of an electron path of high-order harmonic generation in a two-colour femto second laser field,” J. Phys. B 39 3199–3209 (2006).
Hyung Taek Kim, Valer Tosa, and Chang Hee Nam,“Synchronized generation of bright high-order harmonics using self-guided and chirped femtosecond laser pulses,” J. Phys. B 39, S265–S274 (2006).
G. H. Lee, H. T. Kim, T. K. Kim, J. H. Lee, J. Y. Park,H.Ihee,andC.H.Nam, “Revival structures of linear molecules in field-free alignment condition probed by high-order harmonic generation,”.Kor.Phys.Soc.49,337-341 (2006).
Kyung Taec Kim, Kyung Sik Kang, Mi Na Park, Tayyab Imran, Changjun Zhu, Chang Hee Nam, E. Krishnakumar, and G. Umesh,“Excitation of auto ionization states in O2 using high order harmonics,”J.Kor.Phys.Soc.49,309-313(2006).
Jae Hee Sung, Ju Yun Park, Tayyab Imran, Yong Soo Lee, and Chang HeeNam,“Generation of 0.2-TW 5.5-fs optical pulses at 1 kHz using a differentially pumped hollow-fiber chirped-mirror compressor,” Appl.Phys.B82,5-8(2006).
Chul Min Kim, I Jong Kim, and Chang Hee Nam,“Generation of a strong at to second pulse train with an orthogonally polarized two-color laser field,” Phys. Rev. A 72, 033817 (2005).
I Jong Kim, Chul Min Kim, Hyung Taek Kim, Gae Hwang Lee, Yong Soo Lee, Ju Yun Park and Chang Hee Nam,“Highly efficient high-harmonic generation in an orthogonally polarized two-color laser field,”Phys. Rev. Lett. 94, 243901 (2005).
Yong Soo Lee, Jae Hee Sung, Chang Hee Nam, Tae Jun Yu, and Kyung-Han Hong,“Novel method for carrier-envelope phase stabilization ofem to secondlaser pulses,”Opt. Express 13, 2969-2976 (2005).
V. Tosa,H.T.Kim, IJ. Kim,and C.H. Nam,"High-order harmonic generation by chirped and self-guided femto second laser pulses:II time-frequency analysis,” Phys. Rev. A 71,063808(2005).
V. Tosa,H.T.Kim,IJ.Kim,and C.H.Nam,“High-order harmonic generation by chirped and self-guided femto second laser pulses: Ispatial and spectral analysis,” Phys. Rev. A71, 063807(2005).
C. Altucci, V. Tosa, R. Velotta, and C. H. Nam,“Dynamical medium depletion in high-order above-threshold ionization with few-cycle laser pulses,” Phys. Rev. A 70, 065402 (2004).
H. T. Kim, I J. Kim, V. Tosa, C. M. Kim, J. J. Park, Y. S. Lee, and C. H. Nam, “Bright High-order harmonic generation from longgas jets toward scoherent soft x-ray applications,”J.Sel.Top.Quan.Elec.10,1329-1338(2004).
Kyung Taec Kim, Chul Min Kim, Moon-Gu Baik, G. Umesh, and ChangHee Nam, “Single sub-50-at to second pulse generation from chirp-compensated harmonic radiation using material dispersion, ”Phys.Rev.A69,051805(R)(2004).
Hyung Taek Kim, I Jong Kim, Dong Gun Lee, Kyung –Han Hong, Yong Soo Lee, Valer Tosa, and Chang Hee Nam, “Optimization of high-order harmonic brightness in the space and time domains,” Phys. Rev. A 69,031805(R)(2004).
Kyung-Han Hong and Chang Hee Nam, "Adaptive pulse compression of femto second laser pulses using a low-loss pulse shaper,” Jpn. J. Appl. Phys. 43,5289-5293(2004).
Hyung Taek Kim, I Jong Kim, Valer Tosa, Yong Soo Lee, and Chang Hee Nam, “High brightness harmonic generation at 13n musing self-guided and chirped femto second laser pulses,”Appl.Phys.B78,563-567(2004).
Kyung Taec Kim, Chul Min Kim, Moon-Gu Baik, G. Umesh, and Chang Hee Nam, “Compression of harmonic pulses by using material dispersion,”Appl.Phys.B79,563–567(2004).
I Jong Kim, Hyung Taek Kim, Chul Min Kim, Jong Ju Park, Yong Soo Lee, Kyung-Han Hong, and Chang Hee Nam,“Eficient high-order harmonic generation in a two-color laser field,” Appl.Phys. B78,859-861(2004).
Tayyab Imran, Kyung-Han Hong, Tae Jun Yu, and Chang Hee Nam,“Measurement of the group-delay dispersion of femto second optics using white-light interferometry,” Rev. Sci. Instr. 75,2266-2270(2004).
H. T. Kim, I. J. Kim, K.-H. Hong, D. G. Lee, J.-H. Kim, and C. H. Nam, "Chirp analysis of high-order harmonics from atoms driven by intense femto second laser pulses,” J. Phys. B 37, 1141–1152 (2004).
C. H. Nam, H. T. Kim, K.-H. Hong, D. G. Lee, and J.-H. Kim,“Coherent control of high-order harmonics generated with intense femto second laser pulses,” Eur. Phys. J. D 26,43-46(2003).
J. Chen and C. H. Nam, “Study on non-sequential double ionization of ArandAr+,”J.Phys.B36,1463-1468(2003).
Tomas Mocek, Jong Ju Park, Chul Min Kim, Hyung Taek Kim, Dong Gun Lee, Kyung Han Hong, and Chang Hee Nam,“Observation of enhanceds of tx-ray emission using nitrogen clustersionized by intense, femto second laser,” J.Appl.Phys.93,3105-3107(2003).
Kyung-Han Hong, Tae Jun Yu, Yong Soo Lee and Chang Hee Nam,"Measurement of the shot-to-shot carrier-envelope phases lip of femto second laser pulses,”J. Kor. Phys. Soc.42,101-105(2003).
D. G. Lee, J. J. Park, J. H. Sung, and C. H. Nam, "Wave-front phase measurements of high-order harmonic x-ray be amsusing the point-diffraction inter ferometry,”Opt.Lett.28,480-482(2003).
H. T. Kim, D. G. Lee, K.-H. Hong, I. W. Choi, and C. H. Nam "Continuously tunable high-order harmonics from atomsin an intense femto second laser field,”Phys. Rev. A 67,051801(R)(2003).
J. Chen, J.-H. Kim, and C. H. Nam,“Frequency dependence of non-sequential double ionization,”J. Phys. B 36, 691–697 (2003).
J. H. Sung, K.-H. Hong, and C. H. Nam,“High-power femto second Ti:Sapphirelaser at 1kHz with along-cavity femto second oscillator,” J. Opt. Soc. Kor. 7, 135-138 (2003).
D. G. Lee, H. T. Kim, K. H. Hong, C. H. Nam, I. W. Choi, A. Bartnik, and H. Fiedorowicz,“Generation of bright low-divergence high-order harmonics in a longgasjet,” Appl. Phys. Lett. 81, 3726 (2002).
Sung-Hae Lee, Kyung-Hoon Jung, Jae Hee Sung, Kyung-Han Hong, and Chang Hee Nam,“Adaptive quantum control of DCM fluorescence in the liquid phase,”J.Chem.Phys. 117,9858-9861(2002).
K.-H. Hong, J. H. Sung, Y. S. Lee, and C. H. Nam, "Temporal characterization of chirped femto second laser pulses,”Opt.Commun.213,193-200(2002).
J. Chen and C. H. Nam, “Ion momentum distributions for He single and double ionization in strong laser fields,” Phys. Rev. A 66,053415 (2002).
K.-H. Hong, J.-H. Kim, Y. H. Kang, and C. H. Nam,“Time-frequency analysis of chirped femto second pulses using Wigner distribution function,” Appl. Phys. B 74,S231–S236 (2002).
T. Mocek, C. M. Kim, H. J. Shin, D. G. Lee, Y. H. Cha, K. H. Hong, and C. H. Nam,“Investigation of soft x-ray emission from Arclustersheated by ultra short laser pulses,”Laser and Particle Beams 20,51-57(2002).
L. M. Chen, J. J. Park, K.-H. Hong, J. L. Kim, J. Zhang, and C. H. NAM,“Emission of a hotelectron jet from intense femto second laser-cluster interactions,” Phys. Rev. E 66,025402(R) (2002).
L. M. Chen, J. J. Park, K. H. Hong, I. W. Choi, J. L. Kim, J. Zhang, and C. H. NAM, "Measurement of energetic electrons from atomic clusters irradiated by intense femto second laser pulses,” Phys. Plasmas 9, 3595-3599 (2002).
J. H. Sung, K.-H. Hong, Y. H. Cha, and C. H. Nam,“13-fs, 1-MW Ti:sapphire laser oscillator in a long-cavity configuration,”Japan. J. Appl. Phys. 41,L931-L934(2002).74. T. J. Yu, Y. H. Cha, and C. H. Nam,“Regenerative third-harmonic FM mode-locking in a bulk Nd:YLFlaser,”Japan. J.Appl.Phys.41,L471(2002).
J.-H. Kim and C. H. Nam,“Plasma-induced frequency chirp of intense femto second laser sanditsrole in shaping high-order harmonics pectrallines,”Phys.Rev.A.65, 033801 (2002).
D. G. Lee, J.–H. Kim, K. H. Hong, and C. H. Nam,“Coherent control of high-order harmonics with chirped femto second laser pulses,” Phys.Rev.Lett.87,243902(2001).
J.-H. Kim, D. G. Lee, H. J. Shin, and C. H. Nam,“Wigner time-frequency distribution of high-orderharmonics,”Phys. Rev.A63,063403(2001).
H. J. Shin, D. G. Lee, Y. H. Cha, J.-H. Kim, K. H. Hong, and C. H. Nam,“Non adiabatic blue shift of high harmonic from Arand Neatomsin an intense femto second laser field,”Phys.Rev.A63,053407(2001).
J.-H. Kim, J.-K. Yuan, W.-K. Liu, and C. H. Nam,“Non spreading wave packet sofdiatomic molecules: Generation and control,”Phys. Rev.A63,043420(2001).
D. G. Lee, H. J. Shin, Y. H. Cha, K. H. Hong, J.-H. Kim and C. H. Nam, "Selection of high-order harmonics from asing lequantumpath for the generation of an at to second pulse train,"Phys.Rev.A63,R021801(2001).
C. H. Nam, D. G. Lee, J.-H. Kim, Y. H. Cha, and I. W. Choi,“High harmonic spectra from Neon atomsin an intense femto second laser field,”J.Kor.Phys.Soc.39,873(2001).
C. H. Nam, H. J. Shin, D. G. Lee, Y. H. Cha, K. H. Hong, and J. H. Kim, ”Tunable coherent femto second X-ray source driven by an intense femto second laser,”J.dePhys.IV11(PR2),345-350(2001).
T. Mocek, C. M. Kim, H. J. Shin, D. G. Lee, Y. H. Cha, K. H. Hong, and C. H. Nam,“Interaction of intense, femto second laser pulse with small-sized Neclusters,” J.dePhys.IV11(PR2),433-436(2001).
H. Fiedorowicz, A. Bartnik, M. Szczurek, T. Mocek, H. J. Shin, Y. H. Cha, D. G. Lee, K.H. Hong, and C. H. Nam, “Investigations on femto second-pulse-driven soft X-ray lasers using a gas puff target irradiated with a Ti:Sapphirelaser,”J.dePhys.IV 11(PR2),197-200(2001).
Y. H. Cha, K. H. Hong, and C. H. Nam, "In corporation of a cavity-dumped oscill at orinalong-wave length injected femto second terawatt Ti:sapphirelaser," Opt.Commun.185,413(2000).
J.-H. Kim, H. J. Shin, D. G. Lee, and C. H. Nam, “Enhanced spectral resolution of high-order harmonics by the coherentsum of dipolespectra," Phys. Rev. A 62,055402(2000).
H. Fiedorowicz, A. Bartnik, M. Szczurek, C. H. Nam, T. Mocek, H. J. Shin, Y. H. Cha, D. G. Lee, and K. H. Hong,“Femto second-pulse-driven soft X-ray laser studies using a gas puff target irradiated with a Ti:Sapphir elaser,”Opt.Appl.30,93(2000).
T. Mocek, C. M. Kim, H. J. Shin, D. G. Lee, Y. H. Cha, K. H. Hong, and C. H. Nam, "Investigation of an Optical-Field-Ionized Oxygen Plasma foraTable -Top Soft X-rayLaser," J. Korean Phys. Soc. 36,269(2000).
T. M. Jeong, C.-M. Chung, H. S. Kim, C. H. Nam, and C.-J. Kim, "Generation of Passively Q-switch edand Mode-locked pulse from Nd:YVO4 Laser with Cr4+:YAG Saturable Absorber,”Elec.Lett.36,633(2000).
T. Mocek, C. M. Kim, H. J. Shin, D. G. Lee, Y. H. Cha, K. H. Hong, andC. H. Nam,"SoftX-ray emission from small-sized Ne clusters heated by intense, femto second laser pulses,” Phys. Rev. E 62,4461(2000).
T. Mocek, C. M. Kim, H. J. Shin, D. G. Lee, Y. H. Cha, K. H. Hong, C.H. Nam, "Enhancement of soft X-ray emission from a cryogenically cooled Argas jet irradiated by 25-fs laser pulses" Appl. Phys. Lett. 76,1819(2000).
Y. S. Shin, T. H. Yoon, J. R. Park, and C. H. Nam, "Simple methods for measuring the linewidth enhancement factor in external cavity laser diodes," Opt. Commun. 173,303(2000).
T. M. Jeong, K. S. Kim, C. H. Kim, and C. H. Nam, "Generation of a Passively Q-switched Mode-locked Pulse from a Laser Diode Pumped Nd:YAG Laser," J. Kor. Phys. Soc. 35,290–293(1999).
Hyun Joon Shin, Dong Gun Lee, Yong Ho Cha, Kyung Han Hong, and Chang Hee Nam,"Generation of Nonadiabatic Blueshift of High Harmonics in an Intense Femto second Laser Field," Phys. Rev. Lett. 83,2544-2547(1999).
T. M. Jeong, E. U. Kang, and C. H. Nam, "Temporal and Spectral Characteristics of an additive-pulse modelocked Nd:YLF laser with Michelson-type configuration," Opt. Commun. 166,95-102(1999).
Yong Ho Cha, Young Il Kang, and Chang Hee Nam, "Generation of a broad amplified spectrum in a femtosecond terawatt Ti:sapphire laser using a long wavelength injection method," J. Opt. Soc. Am. B 16,1220-1223(1999).
Byung Il Choi and Chang Hee Nam, "Temporal characteristics of polarization-decoupled, anti-Stokes-type Brillouin-enhanced four-wave mixing," Appl. Phys. B 69,55-60,(1999).
Young Il Kang, Yong Ho Cho, and Chang Hee Nam, "Intracavity Frequency Doubling in a Femto second Ti:sapphire Laser using Lithium Triborate and Beta-Barium Borate," Jpn. J. Appl. Phys. 38,85-88(1999).
T. Mocek, H. J. Shin, Y. H. Cha, D. G. Lee, K. H. Hong, and C. H. Nam "Spectra of Optical-field Ionized Gases by a Femtosecond Ti:Sapphire Laser," J. Opt. Soc. Kor. 2,50-53(1998).
K. H. Hong, Y. H. Cha, J. D. Park, and C. H. Nam "Temporal Characterization of a Femtosecond Terawatt Ti:Sapphire Laser using Frequency-Resolved Optical Gating," J. Kor. Phys. Soc.33,3,315-319(1998).
Yong Ho Cha, Young Il Kang, and Chang Hee Nam, "Control of Spectral Narrowing for Broad Amplified Spectrum in a Chirped Pulse Amplification Terawatt Ti:Sapphire Laser," Rev. Laser Eng.26,114-116(1998).
Tae Moon Jeong, Eung Cheol Kang, Byung Tai Kim, and Chang Hee Nam,"Nd:Glass Ring Regenerative Amplifier using a Telescopic Geometry for High Output Energy with Good Beam Quality," Jpn. J. Appl. Phys.37,L583-L586(1998).
T. Mocek, H. J. Shin, Y. H. Cha, D. G. Lee, K. H. Hong, C. H. Nam, H. W. Lee, H. Fiedorowicz, A. Bartnik, and M. Szczurek "Experimental investigation of soft X-ray emission from gas puff gargets irradiated by fs Ti:Sapphire and ns Nd:YAG laser," J. Accel. Plasma Res.2,35(1997).
E. C. Kang, T. M. Jeong, J. M. Lee, J. K. Kim, and C. H. Nam, "Low threshold self-starting operation of an additive-pulse mode-locked, diode-pumped Nd:YLF laser," Jpn. J. Appl. Phys. 36,L1665-L1667(1997).
J. M. Lee, M. K. Chun, and C. H. Nam, "Diode-pumped femtosecond Nd:glass fiber laser started with a moving mirror," Opt. Commun. 137,64-68(1997).
W. Choi, J. U. Lee, and C. H. Nam, "Space-resolving flat-field XUV spectrograph system and its aberration analysis with wave front aberration," Appl. Opt. 36,1457-1466(1997).
Min Sik Jo and Chang Hee Nam, "Transient stimulated-Brillouin-scattering reflectivity in CS2 and SF6 under multipulse employment," Appl. Opt. 36,1149-1154(1997).
D. V. Korobkin, C. H. Nam, S. Suckewer, and A. Goltsov, "Demonstration of Soft X-Ray Lasing to Ground State in Li III," Phys. Rev.Lett. 77,5206-5209(1996).
M.S. Jo, B.I. Choi, and C.H. Nam, "Temporal Characteristics of the phase-conjugation fidelity in Stimulated Brillouin Scatteering," Optical and Quartum Electronics.27,405-410(1995).
H. Daido, R. Kodama, K. Murai, G. Yuan, M. Takagi, Y. Kato, I.W. Choi, and C.H. Nam,"Significant improvement in the efficiency and brightness of the J=0-1 19.6 nm line of the germanium laser by use of double-pulse pumping," Opt. Lett. 20,61-63(1995).
B.I. Choi, M.S. Jo, and C.H. Nam, "A frequency-upshifting Brillouin enhanced four-wave mixing scheme using an iodine laser as a pump source," Opt. Commun. 107,425-431(1994).
Y.U. Jeong, C.H. Nam, S.S. Lee, Y. Kawamura, and K. Toyoda,"Generation of Coherent Undulator Radiation Using Relativistic Photoelectron Having Picosecond Micropulses,"Phys. Rev. E. 47,1313-1320(1993).
B.I. Choi, M.S. Jo, and C.H. Nam, "Frequency Recovery and Pulse Compression using Brillauin-enhanced Four-wave Mixing in an Iodine Laser,"Japan. J. Appl. Phys. 32,L1743-L1745(1993).
Y.U. Jeong, Y. Kawamura, K. Toyoda, C.H. Nam, and S.S. Lee," Observation of Coherent Effect in Undulator Radiation," Phys. Rev. Lett.68,1140-1143(1992).
T.D. Lee, H.W. Lee, C.H. Nam, and J.K. Kim, "Multishot Evolution of Laser-induced Periodic Structure on the Surface of Polycrystalline Silion-on-insulator," J. Appl. Phys.71,4208(1992).
C.H. Nam, W. Tighe, E. Valeo, and S. Suckewer,"The Effect of Prepulse on X-ray Laser Development Using a Powerful Subpicosecond KrF* laser," Appl. Phys.B50,275-285(1990).
C.H. Skinner, D. DiCicco, D.E. Kim, L. Mexler, C.H. Nam, W. Tighe, andS. Suckewer,"Toward Shorter Wavelength Lasers and Soft X-Ray Laser Microscopy," IEEE Trans. Plasma Sci.16,512-519(1988).
W. Tighe, C.H. Nam, J. Robinson, and S. Suckewer, "High Power Picosecond Laser System at 248 nm,"Rev. Sci. Instrum.59,2235-2240(1988). 119. C.H. Nam, W. Tighe, S. Suckewer, J.F. Seely, U. Feldman, and L.A, Woltz, "Observation of Asymmetric Stark Profiles from Plasma Created by a Picosecond KrF Laser," Phys. Rev. Lett.59,2427-2430(1987).
C.H. Nam, E. Valeo, S. Suckewer, and U. Feldman,"Radiation Cooling and Gain Calculation for CVI 182 A Line in carbon selenium Plasma," J. Opt. Soc. Am.B3,1199-1205(1986).
C.J. Keane, C.H. Nam, L. Meixler, H. Milchberg, C.H. Skinner, and S.Suckewer, D. Voorhees,"Measurement of Multilayer Mirror Reflectivity and Stimulated Emission in he XUV Spectral Region," Rev. Sci. Instrum.57,1296-1298(1986).
A.C. Janos, G.W. Hart, C.H. Nam, and M. Yamada, "Global Magnetic Fluctrations in S-1 Spheromak Plasmas and Relaxation Toward a Minimum Energy State," Phys. Fluids. 28,3667-3675(1985).

International Conference Presentations

(plenary) Chang Hee Nam, I Jong Kim, Hyung Taek Kim, Il Woo Choi, Ki Hong Pae, Chul Min Kim, Seong Ku Lee, Jae Hee Sung, Tae Jun Yu, and TaeMoon Jeong, “Exploration of Relativistic Laser Science with fs, PW Lasers,” 5thInt.Conf. on Frontiers of Non linear Physics, Nizhny Novgorod, Russia (Jul.28-Aug.2,2013).
(invited) Chang Hee Nam, Tae Moon Jeong, Seong Ku Lee, Jae Hee Sung,Tae Jun Yu, I Jong Kim, Hyung Taek Kim, Ki Hong Pae, Chul Min Kim,and Il Woo Choi,“Ultra high Power Laser Project at GIST,” 3rd Int. Center for Zetta-Exawatt Science and Technology (IZEST) 2013 Meeting, Livermore, US (Jul. 17-18, 2013).
(plenary) Chang Hee Nam, I Jong Kim, Hyung Taek Kim, Il Woo Choi, KiHong Pae, Chul Min Kim, Seong Ku Lee, Jae Hee Sung, Tae Jun Yu,and TaeMoon Jeong, “Relativistic Laser Science Research at GIST,”12th Asia Pacific Physics Conference, Makuhari, Japan (Jul.14–19,2013).
Chang Hee Nam, I Jong Kim, Hyung Taek Kim, Il Woo Choi, Ki Hong Pae, Chul Min Kim, Seong Ku Lee, Jae Hee Sung, Tae Jun Yu, and Tae MoonJeong,“Research on Relativistic Laser-Matter Interactions(invited),” Short Pulse Strong Field Laser Physics International Symposium, Quebec, Canada (May 21–24, 2013).
Chang Hee Nam, Kyung Taec Kim, Dong Hyuk Ko, Nark Nyul Choi, and Chul Min Kim, “Photo ionization dynamics of He proved with at to second high harmonics(invited),”7th Asian Symp. on Intense Laser Science, Tokyo, Japan (Nov.8-9,2012).
Chang Hee Nam, I Jong Kim, Ki Hong Pae, Chul Min Kim, Sang Jae Yun, Tae Moon Jeong, and Jongmin Lee, “Relativistic High Harmonic Generation from Long Under dense Plasmas(invited),”11thInt. Symp. on Ultra fast Intense Laser Science, Jeju,Korea,(Oct.21–25,2012).
Chang Hee Nam, K. T. Kim, D. H. Ko, N. N. Choi, and C. M. Kim,“Ultra fast Photoionization Dynamics of He Investigated with At to second High-Harmonics Pulses(invited),” 32ndEuropean Conf. on Laser Interactions with Matter, Warsaw, Poland(Sep.10–14,2012).
Chang Hee Nam, Sang Jae Yun, Gae Hwang Lee, Hyeok Yun, Hyung Taek Kim, and Chul Min Kim, “Field-free molecular alignment and orientation for investigating ultra fast molecular dynamics (invited),”5th Asian Workshop on Generation and Applications of Coherent XUV and X-ray Radiation, Kashiwa,Japan(Jun.27–29,2012).
Chang Hee Nam,Jae-hwan Lee,Eok Bong Kim,and Jisu Lee,"Characteristics of CEP-Stabilized Femto second Lasers by the Direct Locking Method (invited),”Asia Pacific Laser Symposium, Huangshan, China (May 28-31, 2012).
Chang Hee Nam,“Ultra short Coherent Light Sources:From Femto second to At to second (tutorial),” CLEO:2012, San Jose, USA (May 6-11, 2012).
Chang Hee Nam, “At to second High Harmonic Light Sources(keynote),”4thInt.Conf.onUltra fast Laser Technology & Applications, Cairo, Egypt(Apr.8–11,2012).
Chang Hee Nam, Dong Hyuk Ko, Kyung Taec Kim, I Jong Kim, and Jongmin Lee,“High Harmonic Generation from Gaseous Atoms and from Relativistic Plasmas (invited),”LEI 2011 – Light at Extreme Intensities, Szeged, Hungary (Nov. 14-18, 2011).
Chang Hee Nam, K. T. Kim, D. H. Ko, N. N. Choi, and C. M. Kim,“Ultra fast Photoionization Dynamics of He(invited),”3rdInt.Conf.on At to second Physics Workshop, Sapporo,Japan(Jul.6–8,2011).
Chang Hee Nam, Jae-hwan Lee, and Eok Bong Kim,“CEP Stabilization of Ultra-high Power Femto second Lasers(invited),”JSPS Asian CORE Workshop on Next Generation Ultra-Short Pulse Lasers for High Field and Ultrafast Science, Wako, Japan (Mar. 2 – 4, 2011).
Chang Hee Nam, Kyung Sik Kang, Prashant Rawat, Kyung Seung Kim, Changjun Zhu, and Jae-hwan Lee, "Investigations of molecular dynamics using ultra short light pulses (invited),” International Chemical Congress of Pacific Basin Societies (Pacifichem), Honolulu, US (Dec. 14-20, 2010).
Chang Hee Nam, Dong Hyuk Ko, and Kyung Taec Kim,"At to second Electron Wave Packet Inter ferometry(invited),”9th Int. Symposium on Ultra fast Intense Laser Science, Maui, US(Dec.9-13,2010).
Chang Hee Nam, Dong Hyuk Ko, and Kyung Taec Kim, "High Harmonics for At to second Electron Inter ferometry(invited),”17th Int. Symposium on Laser Spectroscopy, Daejeon(Nov.4-5,2010).
Chang Hee Nam, Dong Hyuk Ko, and Kyung Taec Kim,“At to second High Harmonics: Temporal Characterization and Applications(invited),”Int. Symposium on Chirped Pulse Amplification, Quebec City, Canada (Nov. 17-21, 2010).
Chang Hee Nam, Jae-hwan Lee, Eok Bong Kim, and Juyun Park,“CHARACTERISTICS OF CEP-STABILIZED FEMTO SECOND LASER BY THE DIRECT LOCKING METHOD (invited),” 6th Asian Symposium on Intense Laser Science, Beijing, China(Oct.14-16,2010).
Chang Hee Nam, Jae-hwan Lee, Juyun Park, Luu TranTrung, Tae Jun Yu, Eok Bong Kim, Chang Yong Park, and Jongmin Lee, “CEP-stabilized Few-cycle Laser by the Direct Locking Method (invited),”19thInt. Laser Physics Workshop, Foz do Iguaçu, Brazil (Jul. 5-9, 2010).
Chang Hee Nam,“At to second Physics Research at CXRC(plenary),”10thAdv. Lasers and Their Applications, Jeju(May11–14,2010).
Chang Hee Nam, Juyun Park, Luu Tran Trung, and Jae-hwan Lee,“Femto second Laser Technology for CEP-Stabilized High-Power Few-Cycle Lasers (invited),”5th Asian Symposium on Intense Laser Science, Hanoi, Vietnam(Dec.2-5,2009).
Chang Hee Nam, Juyun Park, Luu Tran Trung, and Jae-hwan Lee,“High Power Femto second Laser at 1.5 Optical Cycles (invited),”16thInt. Symposium on Laser Spectroscopy, Daejeon, Korea(Nov.12–13,2009).
Chang Hee Nam, Juyun Park, Luu Tran Trung, Jae-hwan Lee, Dong Hyuk Ko, and Kyung Taec Kim,“Ultra short Lasers and High Harmonic Generation (invited),” 2009 International Workshop on Ultrashort Electron & Photon Beams:Techniques and Applications, Xian, China (Sep. 7 – 10, 2009).
Chang Hee Nam, Juyun Park, Luu Tran Trung, and Jae-hwan Lee,“Generation of high-power 1.5-cycle laser pulses(invited),”8th CLEO/Pacific Rim, Shanghai, China, (Aug. 30 – Sep. 3, 2009).
Chang Hee Nam, Dong Hyuk Ko, Juyun Park, and Kyung Taec Kim“High harmonic at to second pulses:generation and temporal characterization (invited),”Asian summer school symposium, Hsinchu, Taiwan, (Aug. 17 - 21, 2009).
Chang Hee Nam, Dong Hyuk Ko, Juyun Park, and Kyung Taec Kim,“Transform-limited at to second pulse generation (invited),”2nd Int. Conf.on At to second Physics Workshop, Manhattan,Kansas,USA,(Jul.28–Aug.1,2009).
Chang Hee Nam, Juyun Park, Luu Tran Trung, and Jae-hwan Lee,“Generation of 1.5-cycle, 0.3-TW pulses in a kHz Ti:Sapphire laser (invited),”18th Int. Laser Physics Workshop,Barcelona,Spain(Jul.13-17,2009).
Chang Hee Nam, “Advanced Femto second Laser Technology (tutorial), "Wuhan Optoelectronics Forum and 3rd Asian Work shop on Generation and Applications of Coherent XUV and X-ray Radiation, Wuhan, China(Jun.10-12,2009).
Chang Hee Nam, Dong Hyuk Ko, Jae Hwan Lee, Ju Yun Park, and Kyung Taec Kim, “At to second chirp compensation by material dispersion for transform-limited at to second pulse generation (invited),” RIKEN Int. Symposium on At to second Science, Wako, Japan (Apr. 3, 2009).
Chang Hee Nam, Dong Hyuk Ko, Jae Hwan Lee, Ju Yun Park, and KyungTaec Kim, Research on single at to second pulse generation at CXRC(invited),”COAST/CORAL Symposium on Ultrafast Intense Laser Science, Karuizawa, Japan (Mar. 12-14, 2009).
Dong Hyuk Ko, Kyung Taec Kim, Juyun Park, and Chang Hee Nam,"Generation of transform-limited high harmonic pulses by utilizing material dispersion,”7th International Symposium on Ultrafast Intense Laser Science (ISUILS7), Kyoto, Japan (Nov. 24–28, 2008).
Gae Hwang Lee, I Jong Kim, Seung Beom Park, Tae Keun Kim, and ChangHee Nam, “Polarization measurement of high harmonics from aligned molecules by spatial interferometry,”7th International Symposium on Ultrafast Intense Laser Science (ISUILS7), Kyoto, Japan (Nov. 24–28, 2008).
Chang Hee Nam,“Recent advances in at to second high harmonic pulses(plenary),”8th Asian Int. Seminar on Atomic and Molecular Physics, Perth, Australia (Nov. 24–28, 2008).
Chang Hee Nam,“At to second high-harmonic sources (invited),”15th Symposium on Laser Spectroscopy, Daejeon, Korea (Nov. 13–14, 2008).
Jae-hwan Lee, Yong Soo Lee, Juyun Park, Chang Hee Nam, and Tae JunYu, "Long-term carrier-envelope-phase stabilization of a grating based high-power femto second laser using the direct locking method,”15th Symposium on Laser Spectroscopy, Daejeon, Korea (Nov. 13–14, 2008).
Juyun Park and Chang Hee Nam, “High-power few -cycle pulse generation with a hollow-fiber pulse compressor,”15th Symposium on Laser Spectroscopy, Daejeon, Korea (Nov. 13–14, 2008).
Dong Hyuk Ko, Kyung Taec Kim, Juyun Park, and Chang Hee Nam,“Generation of 106-as high-harmonic pulses from neon,”15th Symposium on Laser Spectroscopy, Daejeon, Korea (Nov. 13–14, 2008).
Chang Hee Nam, Jae-hwan Lee, Juyun Park, and Tae Jun Yu,“Long-termCEP stabilization of a high power femto second laser by the direct locking method(invited),”Asian Symposium on Intense Laser Science (ASILS4), Gwangju, Korea (Nov. 3–5, 2008).
Juyun Park and Chang Hee Nam, "Generation of few-cycle high-power laser pulses with a hollow-fiber pulse compressor,”Asian Symposium on Intense Laser Science (ASILS4), Gwangju, Korea (Nov. 3–5, 2008).
Jong Ju Park, Deuk Su Kim, Kyoung Hwan Lee, Juyun Park, Jae-hwan Lee, and Chang Hee Nam, “Efficiency enhanced soft x-ray microscope using 13-nm high harmonic beam and PMMA phase-reversal zone plate,”Asian Symposium on Intense Laser Science (ASILS4), Gwangju, Korea (Nov. 3–5, 2008).
Dong Hyuk Ko, Kyung Taec Kim, Juyun Park, and Chang Hee Nam,“Generation of transform-limited at to second high harmonic pulses by utilizing material dispersion,” Asian Symposium on Intense Laser Science (ASILS4),Gwangju, Korea (Nov. 3–5, 2008).
Gae Hwang Lee, I Jong Kim, Seung Beom Park, Tae Keun Kim, and C. H. Nam,“Measurement of the polarization of high harmonics from aligned molecules by spatial interferometry,”Asian Symposium on Intense Laser Science (ASILS4), Gwangju, Korea (Nov. 3–5, 2008).
Chang Hee Nam, Dong Hyuk Ko, Juyun Park, and Kyung Taec Kim,“Generation of Transform-limited At to second Pulses(invited),”Int. Conf. on Ultrahigh Intensity Lasers, Shanghai, China (Oct. 27–31, 2008).
Juyun Park and Chang Hee Nam,“High-Power few-cycle pulse generation with a hollow-fiber pulse compressor,” 3rd IUPAP Int. Conf. on Women in Physics, Seoul, Korea (Oct. 8–12, 2008).
Chang Hee Nam, Juyun Park, Jae-hwan Lee, and Jong Ju Park,“Laser chirp effect on filamentation generated for compression of femto second laser pulses (invited),” 2ndInt.Symp.On Filamentation, Paris,France (Sep. 22–25, 2008).
Krzysztof Jakubczak, T. Mocek, B. Rus, I Jong Kim, Deuk Su Kim, GaeHwang Lee, Dong Hyuk Ko and Chang Hee Nam,“Development of ultrafast soft X-ray be amline based on high-order harmonics generation at PALS(invited),”16th Polish-Czech-Slovak Optical Conference on Wave and Quantum Aspects of Contemporary Optics, Polanica Zdrój, Poland (Sep. 8–12, 2008).
Chang Hee Nam, I Jong Kim, Gae Hwang Lee, Seung Beom Park,Tae Keun Kim and Chul Min Kim, “Spectral Characteristics of Strong High Harmonics Generated in a Two-Color Laser Field(invited),"Int. conf. on x-ray lasers, Belfast (Aug. 18–22, 2008).
Tomas Mocek, K. Jakubczak, J. Chalupský, J. Polan, P. Homer, V. Háková, L. Juha, I Jong Kim, Chul Min Kim, Seung Beom Park, Gae Hwang Lee, Tae Keun Kim, Yong Soo Lee, and Chang Hee Nam,“Efficient surface modification of solids by dual action of XUV/Vis-NIR pulses,”Int. conf. on x-ray lasers, Belfast (Aug. 18–22, 2008).
Gae Hwang Lee, I Jong Kim, Seung Beom Park, Tae Keun Kim, and Chang Hee Nam,“Polarization measurement of high harmonics from aligned molecules by spatial interferometry,” 3rd Asian Summer School, Gwangju, Korea (July 21–25, 2008).
Seung Beom Park, I Jong Kim, Gae Hwang Lee, Tae Keun Kim, and ChangHee Nam,“Generation of Sub-uJ High-harmonics Using a Long Gas Jet in a Two Color Laser Field,” 3rd Asian Summer School, Gwangju, Korea (July 21-25, 2008).
Chang Hee Nam, "Generation and characterization of at second harmonic pulses(invited),”2nd Asian Workshop on Generation and Applications of Coherent XUV and X-ray Radiation, Saitama, Japan (May 31–Jun. 1, 2008).
Jae-hwan Lee, Tayyab Imran, Yong Soo Lee, Juyun Park, and Chang HeeNam, "Carrier-Envelope-Phase Stabilization of a High-Power Femtosecond Laser with a Slow Feedback from a Spectral Interferometry,”2nd Asian Workshop on Generation and Applications of Coherent XUV and X-ray Radiation, Saitama, Japan (May 31–Jun. 1, 2008).
D. H. Ko, K. T. Kim, J. Park, and Chang Hee Nam, “Chirp compensation of at to second harmonic pulses by material dispersion,”2nd Asian Workshop on Generation and Applications of Coherent XUV and X-ray Radiation, Tokyo, Japan (May 31–Jun. 1, 2008).
Jae-hwan Lee, Yong Soo Lee, Juyun Park, Tae Jun Yu, and Chang HeeNam,“Long-term CEP stabilization of a grating-based high-power femto second laser by the direct locking method,” Conference on Lasers and Electro-Optics (CLEO), San Jose, USA (May 4–9, 2008).
Chang Hee Nam, Kyung Taec Kim, Dong Hyuk Ko, and Ju Yun Park, “Rigorous Temporal Characterization of High Harmonic At to second Pulses,”Int. Workshop on Attosecond Science, Beijing, China (Mar. 31–Apr. 1, 2008).
Chang Hee Nam, Kyung Taec Kim, Dong Hyuk Ko, Kyung Sik Kang, andJu Yun Park,“Temporal characterization of an at to second pulse train using the FROG technique (invited),” Progress in Electromagnetics Research Symposium (PIERS2008), Hangzhou, China (Mar. 24–28, 2008).
Chang Hee Nam, Kyung Taec Kim, Dong Hyuk Ko, and Ju Yun Park,“Temporal Characterization of At to second Pulse Train(invited),”6th Asia Pacific Laser Symposium, Nagoya, Japan (Jan. 30–Feb. 1, 2008).
Juyun Park, Jae-hwan Lee, and Chang Hee Nam,“Chirp Effect on Femto second Laser Filamentation,”6th Asia Pacific Laser Symposium, Nagoya, Japan (Jan. 30–Feb. 1, 2008).
Jae-hwan Lee, Yong Soo Lee, Juyun Park, Tae Jun Yu, and Chang HeeNam,“Simple realization of CEP stabilization by the direct locking method,”6th Asia Pacific Laser Symposium, Nagoya, Japan (Jan. 30–Feb. 1, 2008).
Chang Hee Nam, Kyung Taec Kim, Dong Hyuk Ko, and Juyun Park,“Temporal Characterization of At to second Pulse Train (invited),”1st Int. Workshop on Prospectives of High Density Short Pulse Lasers, Cairo, Egypt (Jan. 7-11, 2008).
Chang Hee Nam, Juyun Park, Lee,and Yong Soo Lee,“Development of CEP-stabilized Few-cycle High-power Laser (invited),”1st Int. Workshop on Prospectives of High Density Short Pulse Lasers, Cairo,Egypt (Jan. 7-11, 2008).
Chang Hee Nam, Kyung Taec Kim, Dong Hyuk Ko, Kyung Sik Kang, and Ju Yun Park,“Complete temporal reconstruction of a high-harmonic at to second pulse train using the FROG technique,” Int. Symp. on Ultrafast Intense Laser Science 6, Pisa, Italy (Sep. 23-28, 2007).
Chang Hee Nam, I Jong Kim, Gae Hwang Lee, Yong Soo Lee, Tomas Mocek, Krzysztof Jakubczak, and Chul Min Kim“Strong high-order harmonics generated from along gasjet in at wo-color laser field (invited),”Joint Conference on Ultrafast Optics VI and Applications of High Field and Short Wavelength Sources XII, Santa Fe, U.S.A. (Sep. 3-7, 2007).
Tae Jun Yu, Kyung-Han Hong, Jae Hee Sung, Do-Kyeong Ko, Jongmin Lee, Junwon Kim, Dong Eon Kim, Yong Soo Lee, Jae-hwan Lee, and Chang Hee Nam,“Precise and long-term stabilization of carrier-envelope phase using homodyne balanced detection and double feedback loop,”Joint Conference on Ultrafast Optics VI and Applications of High Field and Short Wavelength Sources XII, Santa Fe, U.S.A. (Sep. 3-7, 2007).
Kyung Taek Kim, Dong Hyuk Ko, Juyun Park, and Chang Hee Nam,“Complete Temporal Characterization of At to second Pulses (invited),”The 68 th Autumn Meeting,2007 (Japan Society of Applied Physics),Hakkaido Institute of Technology,(Sep.4-8,2007).
Kyung Taek Kim, Dong Hyuk Ko, Kyung Sik Kang, Juyun Park, and Chang Hee Nam,“Complete Temporal Characterization of At to second High Harmonic Pulses using the FROG Technique,”The 7th PacificRim Conference on Lasers and Electro-Optics(CLEO/PR2007), Seoul,Korea(Aug.26–31,2007).
Dong Hyuk Ko, Kyung Taek Kim, Kyung Sik Kang, Juyun Park, and Chang Hee Nam,“Compression of At to second Harmonic Pulses in the Harmonic Generation Medium Itself, ”The 7th PacificRim Conference on Lasers and Electro-Optics(CLEO/PR2007), Seoul,Korea(Aug.26–31,2007).
Jae-hwan Lee, Tayyab Imran, Yong Soo Lee, Jyyun Park, and Chang Hee Nam,“Carrier-envelope-phase Stabilization of a High-power Femto second Laser by the Direct Locking Method,”The 7thPacificRim Conference on Lasers and Electro-Optics(CLEO/PR2007),Seoul,Korea(Aug.26–31,2007).
Juyun Park, and Chang Hee Nam, “Multi-mJ, Few-Cycle Pulse Generation by Filamentation,”The 7th Pacific Rim Conference on Lasers and Electro-Optics (CLEO/PR2007),Seoul,Korea(Aug.26–31,2007).
Gae Hwang Lee, I Jong Kim, Seung Beom Park, Yong Soo Lee, and ChangHee Nam,“Control of Rotational Wave Packets in Field-Free Molecular Alignment by Chirped Laser Pulses,”The 7thPacificRim Conference on Lasers and Electro-Optics(CLEO/PR2007), Seoul,Korea(Aug.26–31,2007).
Kyung Sik Kim, Kyung Taek Kim, Baek Il Nam, Tayyab Imran, Changjun Zhu, E Krishnakumar, and Chang Hee Nam, "Analysis of the Vibrational Structures from the Autoionization in O2 using Harmonics,”The 7th PacificRim Conference on Lasers and Electro-Optics (CLEO/PR2007), Seoul,Korea(Aug.26–31,2007).
I Jong Kim, Gae Hwang Lee, Seung Beom Park, Yong Soo Lee, Tae Keun Kim, Chang Hee Nam, Tomas Mocek, and Krzysztof Jakubczak "Generation of sub-μJ High-Harmonics using a long Gas Jet in a Two-ColorLaser Field,”The 10th AisaPacific Physics Conference (APPC10), Pohang,Korea(Aug.21–24,2007).
Krzysztof Jakubczak, Tomas Mocek, Jiri Polan, Pavel Homer, Bedrich Rus, I Jong Kim, Chul Min Kim, Gae Hwang Lee, Chang Hee Nam, Vera Hajkova, Jaromir Chalupsky, Libor Juha, “Development of ultrafast soft X-ray beamline at PALS and surface modification of solids by high-order harmonics,” SPIE-Optics & Photonics conference, Sandiego, USA, (Aug. 10–14, 2007).
Chang Hee Nam, Kyung Taec Kim, Dong Hyuk Ko, Kyung Sik Kang, and Juyun Park, “Temporal Characterization of a Self-compressed High Harmonic At to second Pulse Train (invited),”2ndAsian workshop on Generation and Applications of Coherent XUV and X-ray Radiation, RIKEN, Japan(May30–Jun.1,2007).
I Jong Kim, Gae Hwang Lee, Seung Beom Park, Yong Soo Lee, Chang Hee Nam, Tomas Mocek, and Kryzsztof Jakubczak, “Polarization dependence of strong harmonic generation in a two-color femtosecond laser field,” 2nd Asian workshop on generation and applications of coherent XUV and X-ray radiation, RIKEN, Japan(May30–Jun.1,2007).
Juyun Park, and Chang Hee Nam,“Few-cycle pulse generation with multi-mJ energy through filamentation,” 2nd Asian workshop on generation and applications of coherent XUVandX-ray radiation,RIKEN,Japan(May30–Jun.1,2007).
Deuk Su Kim, Jong Ju Park, Jyyun Park, and Chang Hee Nam, "Soft x-ray microscopy with submicronre solution using high-order harmonic radiation,”2nd Asian workshop on generation and applications of coherent XUVandX-ray radiation, RIKEN,Japan(May30–Jun.1,2007).
Dong Hyuk Ko, Kyung Taec Kim, Jyyun Park and Chane Hee Nam, "Chirp compensation of at to second harmonic pulses by material dispersion,” 2nd Asian workshop on generation and applications of coherent XUV and X-ray radiation, RIKEN,Japan(May30–Jun.1,2007).
Chang Hee Nam,Kyung Taec Kim, Kyung Sik Kang, Dong Hyuk Ko, and Ju Yun Park, "Complete Temporal Reconstruction of At to second Harmonic Pulses (invited),”CLEO/QELS, Baltimore, USA (May 7-11, 2007).
Chang Hee Nam,“At to second High Harmonic Pulses: Generation and Characterization (Opening Honorary Keynote Lecture),”6th Int. Conf. on Laser Science and Applications (ICLSA-07), Cairo, Egypt (Jan. 15-18, 2007).
Chang Hee Nam, Kyung Taec Kim, Kyung Sik Kang, and Dong Hyuk Ko,“High harmonic x-ray source for the investigation of atomic and molecular dynamics (invited),”XVI NCAMP (Indian Society of Atomic and Molecular Physics), Mumbai, India (Jan. 8-11, 2007).
Chang Hee Nam, Kyung Taec Kim, Kyung Sik Kang, and Tayyab Imran, "Generation of Transform-limited At to second High Harmonic Pulses(invited),”5th Asia Pacific Laser Symposium,Quilin,China(Nov.24–27,2006).
Gae Hwang Lee, Hyung Taek Kim, Chul Min, Tae Gyu Kim, Jae Hyuk Lee, Hyotcherl Lee, and Chang Hee Nam, “Characteristics of revival structures of linear molecules in field-free alignment probed by high-order harmonic generation,” The 14th international symposium on lasers pectro scopy, Daejeon,Korea, Nov.9,2006).
Kyung Sik Kang, Changjun Zhu, Kyung Taec Kim, Baek Il Nam, Tayyab Imran, E. Krishnakumar, and Chang Hee Nam “Lifetime Estimation of the Autoionization Process in O2,”The 14thinternational symposium on laserspectros copy,Daejeon,Korea,(Nov.9,2006).
Chang Hee Nam,“Applications of CPA Ti: Sapphire Lasers to High Harmonic Generation (invited), ”Special Symposium on 20Years of Chirped Pulse Amplification(CPA), 90th OSAA nnual Meeting, Rochester,US(Oct.8-12,2006).
Y. S. Lee, T. Imran, and C. H. Nam, "Carrier-Envelope-Phase Stabilization of a kHzTi: SaLaser Based on a Direct Locking Method, "90th OSA annual meeting, Rochester, US(Oct.8-12,2006).
Chang Hee Nam, Hyung Taek Kim, I Jong Kim, and Tosa Valer,“Guided Propagation and Profile Flattening of Intense fsLaser Pulse in a LongGas Jet for Strong High Harmonic Generation(invited),” Int. Symp. on Ultrafast Intense Laser Filamentation, Quebec, Canada, (Sep. 27-30, 2006).
J. Y. Park, T. Imran, and C. H. Nam, “Multi- mJ Single Filamentation for Few Cycle Pulse Generation,” Int.Symp.on Ultrafast Intense Laser Filamentation, Quebec, Canada, (Sep. 27-30, 2006).
Chang Hee Nam and Kyung Taec Kim,“Temporal Characterization of At to second Harmonic Pulses(invited),”10th Int.Conference on X-ray Lasers,Berlin,Germany,(Aug.21-25,2006).
K. T. Kim, K. S. Kang, M. N. Park, T. Imran, G. Umesh and C. H. Nam,“Chirp compensation of at to second high harmonic pulses by the harmonic generation medium itself,” At to second Science: Status and Prospects, University of California at Santa Barbara, California (1-4 Aug. 2006).
I J. Kim, C. M. Kim, G. H. Lee, Y. S. Lee, J. Y. Park and C. H. Nam, "Spectral Characteristics of High-Order Harmonics Generated in a Two-Color Femto second Laser Field,” At to second Science: Status and Prospects, University of California at Santa Barbara,California (1-4 Aug. 2006).
Changjun Zhu, K. S. Kang, K. T. Kim, M. N. Park, T. Imran and C. H. Nam, E. Krishnakumar,“Ultrafast Dynamics of Autoionization in O2 Probed by Laser-Field-Assisted XUV Photoionization, ”15th International Conferenceon Ultrafast Phenomena, PacificGrove, California (31Jul.-4Aug.2006).
Kyung Taec Kim, Mi Na Park, Kyung Sik Kang, Tayyab Imran, Juyun Park, and Chang Hee Nam, “Complete Temporal Reconstruction of an At to second Pulse Train using the FROG Technique (post deadline paper),”CLEO, Long Beach, US, (May 21-27, 2006).
Kyung Taec Kim, E. Krishnakumar*, Kyung Sik Kang, Mi Na Park, Tayyab Imran, Changjun Zhu, and Chang Hee Nam, “Excitation and Exploration of Autoionization State in O2using XUV-Harmonic Pump and IR-Laser Probe, ”CLEO, Long Beach, US, (May 21-27, 2006).
Chang Hee Nam, Kyung Taec Kim, and Mi Na Park,“Generation and Characterization of At to second High-Harmonic Pulses (invited),”Int. Symposium on Advanced Photonics, Gwangju, Korea, (May 9, 2006).
Chang Hee Nam, Tayyab Imran, Yong Soo Lee, Ju Yun Park, and L. Vetrivel,“CEP stabilization of a high power femto second laser (invited),”2nd Asian Symposium on Intense Laser Science, Koch, India (Jan.23-26,2006).
Chang Hee Nam,“HighHarmonic X-raySources: Development and Applications(invited),”Int. Symp. on Ultrafast Intense Laser Science 4, Kona, U.S. (Dec. 11 – 14, 2005).
Chang Hee Nam, I Jong Kim, Chul Min Kim, and Hyung Taek Kim,“Strong harmonic generation in two-colorl aser field(invited),”IEEE Laser and Electro-Optic Society, Sydney, (Oct. 23-27, 2005).
Chang Hee Nam, I Jong Kim, Chul Min Kim, and Hyung Taek Kim,“Generation of exception ally strong harmonics from Heinanorthog on allypolarized two-color laserfield(invited),”Joint Conference on Ultrafast Optics V and Applications of High Field and Short Wavelength Sources XI, Nara, (Sep. 25-30, 2005).
Chang Hee Nam, “Generation and applications of strong high harmonics (invited), ”Univ. of Tokyo COE21 Int. Workshop: Frontiers of Laser and Optical Sciences, Tokyo (Oct. 1-2, 2005).
Chang Hee Nam, Kyung Taec Kim, and Kyung Sik Kang,“Compensation of at to second harmonic chirp by using material dispersion (invited),”14th Int.Laser Physics Workshop, Kyoto,(July4-8,2005).
Chang Hee Nam, Kyung Taec Kim, and E. Krishinakumar, "Photexcitation and photoionization of molecules by harmonic pulses (invited),”Int. Symposium on Ultrafast Phenomena of Atoms, Molecules and Bio-molecules in Designed Laser Fields, Tokyo (Jul. 9, 2005).
I Jong Kim, Chul Min Kim, Hyung Taek Kim, Gae Hwang Lee, Yong Soo Lee, Ju Yun Park, and Chang Hee Nam,“Generation of efficient high harmonics in an orthogonally polarized two-color laser field,”CLEO/QELS 2005, Baltimore, U.S., (May 22-27, 2005).
Chang Hee Nam,“Generation and applications of ultra short coherent X-rays based on high harmonics (invited),”Korea-China-Japan Joint Workshop on Ultrashort High-Intensity Laser Development and Their Applications, Gwangju, (Mar. 21-22, 2005).
Chang Hee Nam, “ (invited),” 1stAsian Workshop on Generation and Applications of High-order Harmonics, Daejeon(Feb.23-25,2005).
Hyung Taek Kim, Valer Tosa, I Jong Kim, Yong Soo Lee, and Chang Hee Nam,“Spatio-temporal characteristics of laser pulsesinionizing medium and bright high-order harmonic generation(invited), ”1stAsian Workshop on Generation and Applications of High-order Harmonics, Daejeon(Feb. 23-25, 2005).
T. K. Kim, H. T. Kim, G. H. Lee, J. H. Lee, J. Y. Park, H. Ihee, and C. H. Nam, "High-order harmonic generation from pure bromine mole cules driven by intense fem to second laser pulses(invited),” 1st Asian Workshop on Generation and Applications of High-order Harmonics,Daejeon(Feb.23-25,2005).
I Jong Kim, Chul Min Kim, Hyung Taek Kim, Gae Hwang Lee, Yong Soo Lee, Ju Yun Park, and Chang Hee Nam, “Generation of strong high- harmonics inapolarization and relative-phase-controlled two-color laser field,” 1st Asian Workshop on Generation and Applications of High-order Harmonics, Daejeon(Feb.23-25,2005).
C. M. Kim, I. J. Kim, and C. H. Nam,“High-order Harmonic Generation with Two-color Femto second Laser Field,” 1st Asian Workshop on Generation and Applications of High-order Harmonics, Daejeon(Feb.23-25,2005).
Jong Ju Park, Deuk Su Kim, Tayyab Imran, Jae Hee Sung, and Chang Hee Nam, "Recording and reconstruction of soft x-ray hologram using high-order harmonic source, ”1st Asian Workshop on Generation and Applications of High-order Harmonics, Daejeon(Feb.23-25,2005).
Kyung Taec Kim, Kyung Sik Kang, Mi Na Park, Tayyab Imran, Chang Hee Nam, “Measurement of at to second pulse train by RABITT method, ”1st Asian Workshop on Generation and Applications of High-order Harmonics, Daejeon(Feb.23-25,2005).
Yong Soo Lee, Jae Hee Sung, and Chang Hee Nam,“A novel method for carrier-envelope phase stabilization of femto second laserpulses,” 1st Asian Workshop on Generation and Applications of High-order Harmonics, Daejeon(Feb.23-25,2005).
Tayyab Imran, Yong Soo Lee, Jae Hee Sung, Tae Jun Yu1 and Chang Hee Nam,“Measurement of carrier-envelope phase changes of 1kHz amplified laserpulses by spectral interferometry, ”1stAsian Workshop on Generation and Applications of High-order Harmonics, Daejeon(Feb.23-25,2005).
Chang Hee Nam, Hyung Taek Kim, I Jong Kim, Yong Soo Lee, and Tosa Valer, "Optimization of high-order harmonic brightness in space and time domains (invited),”Int. Seminar on Atomic Processes, Zushi, Japan (Jan. 21-23, 2005), p. 32-33.
G. H. Lee, H. T. Kim, T. K. Kim, J. H. Lee, H. Ihee, J. Y. Park, and C. H. Nam,“High-order harmonic generation from pure bromine molecules driven by intense femtosecond laserpulses, ”Int. Symposium on atoms, molecules, and clusters in intense laser fields 2, Tokyo, Japan (Jan. 24-25, 2005), p. 26.
Chang Hee Nam, "Exploration of at to second physics using high harmonics (tutoriallecture),”12th Int. Symposium on lasers pectroscopy, Daejeon(Nov.4–5,2004).
Chang Hee Nam,“Soft X-ray Point Diffraction Interferometry using HighHarmonics (invited),”2ndInt. Symposium on Nanomanufacturing, Daejeon,(Nov.3-5,2004).
Chang Hee Nam, "Research activities on highpower femto second lasers at the Coherent X-ray Research Center(invited), ”2nd Int. Symposium on Advanced Photonic Science and Technology, Seoul,(Aug.21-24,2004),p.1.
H. T. Kim, I. J. Kim, V. Tosa, Y. S. Lee, and C. H. Nam, “Bright high-order harmonic generation at 13 nm and coherence measurement,”Ultrafast Phenomena XIV, Nigata, Japan, (Jul. 25-30, 2004), p. 213 – 215.
Chang Hee Nam,“Research on ultrashort coherent X-ray sources at KAIST(invited), ”1st Asian Symposium on Intense Laser Science, Tokyo, Japan,(Jun.17-18,2004).
Chang Hee Nam, Hyung Taek KIM, I Jong KIM, Chul Min KIM, and Valer Tosa, "Optimization of high harmonic generation in a long gas jet in the space and time domains (invited), ”9thInt.Conference on X-rayLasers, Beijing,China, (May24-28,2004),p.53.
J. J. Park, J. H. Sung, and C. H. Nam, "Point-diffraction interferometry using high-order harmonic soft-x-ray,”9th Int. Conference on X-ray Lasers, Beijing,China,(May24-28,2004),p.113.
Chang Hee Nam,“Towards the generation of asing lesub-50-aspulse(invited),”Final ATTO Network Meeting Symposium on Attosecond Generation, Metrology and Applications, Ringberg Castle, Germany, (Apr. 4-7, 2004).
Chang Hee Nam,“Generation and applications of high harmonic x-ray sources at KAIST(invited),” 5th PacificRim Conference on Lasers and Electro-Optics (CLEO/PacificRim),Taipei, Taiwan,(Dec.16-19,2003),p.62.
Kyung Taec Kim, Chul Min Kim, Dong Gun Lee, Moon-Gu Baek and Chang Hee Nam, Analysis of high-order harmonics in the time-frequency domain for at to second pulse generation,” 5thPacificRim Conference on Lasers and Electro-Optics(CLEO/PacificRim), Taipei, Taiwan,(Dec.16-19,2003),p.177.
Tayyab Imran, Kyung-Han Hong, Tae Jun Yu, and Chang Hee Nam, "Measurement of the group-delay dispersion of optical elements using white-light interferometry", 5thPacificRim Conference on Lasers and Electro-Optics (CLEO/PacificRim),Taipei,Taiwan,(Dec.16-19,2003),p.264.
Jong Ju Park, Dong Gun Lee, Jae Hee Sung, and Chang Hee Nam, "Wave-front phase measurement of high-order harmonics from argon atoms,"5th PacificRim Conference on Lasers and Electro-Optics(CLEO/PacificRim), Taipei,Taiwan,(Dec.16-19,2003),p.176.
Kyung-Han Hong and Chang Hee Nam, "Adaptive pulse compression of femto second laser pulses using a low-loss pulse shaper,” 5th PacificRim Conference on Lasers and Electro-Optics (CLEO/PacificRim),Taipei,Taiwan,(Dec.16-19,2003),p.547.
Chang Hee Nam,“Development and applications of coherent x-ray sources based on highharmonic generation(invited),”Korea Conference on Innovative Science and Technology 2003: FemtoScience and Technology–Future Implications, Jeju,Korea, (Nov.2–5,2003),p.58.
J. H. Sung and C. H. Nam, "Generation of high-energy sub-10-fspulses using a differentially pumped hollow-fiber pulse compressor,”Korea Conference on Innovative Science and Technology 2003: Femto Science and Technology–Future Implications, Jeju,Korea,(Nov.2–5,2003),p.337.
G. Umesh*, Kyung-Taec Kim, Yuanqin Xia, and Chang Hee Nam,“Dissociative photoionization of diatomic molecules by HighHarmonic Radiation,” Korea Conference on Innovative Science and Technology 2003: FemtoScience and Technology–Future Implications, Jeju,Korea, (Nov.2–5,2003),p.333.
H. T. Kim, I. J. Kim, Y. S. Lee, V. Tosa, and C. H. Nam, "Bright high-order harmonic generation using self-guided and chirped femto second laserpulses,” Korea Conference on Innovative Science and Technology 2003: Femto Science and Technology–Future Implications, Jeju,Korea,(Nov.2–5,2003),p.345.
I Jong Kim, Hyung Taek Kim, Chul min Kim, Jong Ju Park, Yong Soo Lee,Kyung-Han Hong, and Chang Hee Nam, "High-order harmonic generation in a two-color laser field," 11thSymposium on Laser Spectroscopy, Daejeon,Korea (Nov.7-8,2003),p.134-136.
Kyung Taec Kim, Chul Min Kim, Moon-Gu Baik, and Chang Hee Nam, "Singlesub-50-at to second pulse generation from chirp-compensated harmonic radiation using material dispersion," 11th Symposium on Laser Spectroscopy, Daejeon,Korea(Nov.7-8,2003),p.130-134.
Kyung Taec Kim, Chul Min Kim, Kyung-Han Hong, Dong Gun Lee, Moon-Gu Baik, and Chang Hee Nam, "Compression of harmonic pulses by using material dispersion, "Applications of High Field and Short Wavelength Sources X, Biarritz, France (Oct. 12 - 15, 2003), p. 311-313.
Hyung Taek Kim, I Jong Kim, Dong Gun Lee, Kyung-Han Hong, Yong Su Lee, and Chang Hee Nam, "High brightness harmonic generation at 13n musing self-guidedand chirped femtosecond laserpulses," Applications of High Field and Short Wavelength Sources X, Biarritz, France (Oct. 12 - 15, 2003), p. 262-264.
I Jong Kim, Chul Min Kim, Hyung Taek Kim, Jong Ju Park, Yong Soo Lee, Kyung-Han Hong, and Chang Hee Nam, "Efficient high-order harmonic generation using a two-color laserfield, "Applications of High Field and Short Wavelength Sources X, Biarritz, France (Oct. 12 - 15, 2003), p. 259-261.
Chang Hee Nam, Hyung Taek Kim, I Jong Kim, and Kyung–Han Hong, "Bright HighHarmonic Generation in Gaseous Atoms(invited),” Int. Symp. on Ultrafast Intense Laser Science 2: Propagation and Interaction, Québec City, Canada, (Sep. 27-29 2003).
Tae Jun Yu, Jong-Min Lee, Yong Soo Lee, Kyung-Han Hong, and Chang Hee Nam,“Direct Locking of the Carrier-Envelope Phase of Femto second LaserPulses,” Ultrafast Optics Conference, Vienna, Austria, (Jun. 30-Jul. 3, 2003). Published in Springer Series in Optical Sciences, “Ultrafast Optics IV,”Ed. by F. Krausz, G. Korn, P. Corkum, and I.A. Walmsley, (Springer, New York, 2004), p.171-177.
Kyung-Han Hong, Yong Soo Lee, Jae Hee Sung, and Chang Hee Nam, "Electric-field Recovery of Sub-10-fs Pulses from Interferometric Auto correlation using an Evolutionary Strategy,”Ultrafast Optics Conference, Vienna,Austria, (Jun. 30-Jul. 3, 2003).
Chang Hee Nam, H. T. Kim, I. J. Kim, K.-H. Hong, and D. G. Lee, "Coherent control process in high harmonic generation(invited), ”5th RIKEN Coherent Science Symposium, Wako, Japan(Jan.24,2003),p.65-68.
H. T. Kim, I J. Kim, D. G. Lee, J. J. Park, K.-H. Hong, and C. H. Nam,“High brightness high-order harmonic generation at 13nm with along gasjet”Proc. 10th Int. Sym. Laser Spectroscopy,Daejeon(Nov.1-2,2002),p.85-88.
J. H. Sung, K.-H. Hong, and C. H. Nam,“Generation of 8-fs,30-GWlaser pulses,”Proc. 10thInt.Sym.LaserSpectroscopy,Daejeon(Nov.1-2,2002),p.113.
D. G. Lee, J. J. Park, J. H. Sung, and C. H. Nam,“Wave-front phase measurement of high-order harmonic x-ray beams using the point-diffraction interferometry,” Proc.10thInt.Sym.Laser Spectroscopy,Daejeon (Nov.1-2,2002),p.126-128.
W. Choi and C. H. Nam, "Flat-field soft x-ray spectrometer used in a wave length region below90A,”Proc. 10th Int.Sym. Laser Spectroscopy, Daejeon(Nov.1-2,2002),p.180-183.
C. H. Nam, H. T. Kim, K.-H. Hong, D. G. Lee, and J.-H. Kim,“Coherent Control of High-order Harmonics Generated with Intense Femto second laser Pulses,”9th Int.Conference on Multi photon Processes, Crete,Greece (Oct.18-23,2002).
D.G. Lee, J.J. Park, J.H. Sung and C.H. Nam“Wave-front phase measurements of high-order harmonic x-ray beams using the point- diffraction interferometry,” 9th Int. Conference on Multiphoton Processes,Crete, Greece (Oct. 18-23, 2002).
Chang Hee NAM, Hyung Taek KIM, I Jong KIM, Dong Gun LEE, and Jung-Hoon KIM,“Control of spectral structure of high-order harmonics using chirped femto second laser pulses(invited), ”5thAsian International Seminar on Atomic and Molecular Physics,Nara,Japan(Oct.2-5,2002).
C. H. Nam, H. T. Kim, K.-H. Hong, D. G. Lee, and J.-H. Kim,“Generation of high harmonics with low beam divergence and good wave lengthten ability(invited),” 3rd Asia Pacific Laser Symposium, Osaka,Japan(Sep.17-20,2002).
Hyung Taek Kim, I Jong Kim, Dong Gun Lee, Jong Ju Park, Kyung HanHong, and Chang Hee Nam, “Highly Efficient High-order Harmonic Generation at 13nm with a LongGasJet,”3rd AsiaPacific LaserSymposium, Osaka,Japan(Sep.17-20,2002).
Jae Hee Sung, Kyung-Han Hong, and Chang Hee Nam,“Generation of high-power sub-10fs optical pulses at 1kHz repetitionrate,”3rd Asia Pacific Laser Symposium, Osaka,Japan(Sep.17-20,2002).
Chang Hee NAM, Hyung Taek KIM, Kyung-Han HONG, Dong Gun LEE, and Jung-Hoon KIM,“High-order harmonics a sacontinuously tunable coherent femto secondx-ray source(invited), ”8thInt.X-ray Laser Conference, Aspen, Colorado (May24-31,2002), AIP conf. Proc. Vol. 641, ed. by J. J. Rocca, J. Dunn, and S. Suckewer, pp. 418-423.
T. Mocek, J. J. Park, C. M. Kim, H. T. Kim, D. G. Lee, K. H. Hong, and C. H. Nam,“Investigation of x-ray amplification in neonclusters,” 8thInt.X-ray Laser Conference, Aspen, Colorado(May24-31,2002), AIP conf. Proc. Vol. 641, ed. by J. J. Rocca, J. Dunn, and S. Suckewer, pp. 338-341.
T. Mocek, J. J. Park, C. M. Kim, H. T. Kim, D. G. Lee, K. H. Hong, and C. H. Nam,“Enhanced x-ray emission from nitrogen clustersionized by intense, ultrashort laserpulses,” 8th Int.X-rayLaser Conference, Aspen, Colorado (May24-31,2002), AIP conf. Proc. Vol. 641, ed. by J. J. Rocca, J. Dunn, and S. Suckewer, pp. 451-454.
Dong Gun Lee, Il Woo Choi, Hyung Taek Kim, Jung-Hoon Kim, andChang Hee Nam,“Generation of low beam divergence harmonics using alonggasjet, Applications of High Field and Short Wavelength Sources IX, Palm Springs, California (Oct. 21-24, 2001), TuE22.
Hyung Taek Kim, Dong Gun Lee, Jung-Hoon Kim, Il Woo Choi, and Chang Hee Nam,"Chirp analysis of high-order harmonics from atoms driven by intense femto second laserpulses,Applications of High Field and Short Wavelength Sources IX,Palm Springs, California (Oct. 21-24, 2001), TuE12.
L. M. Chen, J. J. Park, K. H. Hong, J. Y. Kim, C. H. Nam, "Measurement of energetic hotelectrons from atomic Xeand Arclustersirr adiated by intense femto second laser pulses(Invited),”2ndInt.Conf.On Inertial Fusion Sciences and Applications(IFSA2001),Kyoto, Japan(September9-14,2001),p.50.Proc. Inertial Fusion Sciences and Applications 2001, ed. By K.A. Tanaka, D.D. Meyerhofer, and J. Meyer-ter-Vehn, (Paris, Elsevier, 2002), p. 1190-1194.
C. H. Nam, D. G. Lee, H. T. Kim, K. H. Hong, I. W. Choi, and J.-H Kim, "Coherent Femto second X-Ray Source Based on High-Order Harmonics (Invited),14th Annual Meeting of the IEEE Laser & Electro- Optics Society, LaJolla,CA (Nov.12-16,2001),p.459.
C. H. Nam, D. G. Lee, H. Y. Kim, K.-H. Hong, and J.-H. Kim, "Coherent control of high-order harmonics using intense femto second laser pulses (Invited), ”9th Int. Symposium on Laser Spectroscopy,Daejeon(Nov.2-3,2001).
C. H. Nam, D. G. Lee, H. T. Kim, K. H. Hong, I. W. Choi, J. H. Kim,“Efficient high-order harmonic generation using alonggasjet(Invited),”46thSPIE Annual Meeting, SanDiego, CA (July29–August3,2001). Published in SoftX-Ray Lasers and Applications IV, Ernst E.Fill, JorgeJ.G.Rocca, Editors, Proceeding sof SPIEVol.4505,186(2001).
K. H. Hong, Y. H. Kang, Y. H. Cha, J.-H. Kim, and C. H. Nam, "Temporal characterization of compressor-controlled chirped pulses from a CPA Ti: sapphire laser,4th PacificRim Conference on Laser sand Electro- Optics (CLEO/PacificRim),Chiba ,Japan (Jul.15-19,2001),p.I-86.
J.-H. Kim, D. G. Lee, and C. H. Nam, "Time-Frequency Characteristics of High-Order Harmonics Generated by Intense Femtosecond Laser Pulses, ”4th PacificRim Conference on Lasers and Electro-Optics (CLEO/PacificRim),Chiba, Japan(Jul.15-19,2001),p.II-102.
K. H. Hong, Y. H, Kang, Y. H. Cha, J. H. Kim, and C. H. Nam,“Time-Frequency Analysis of Chirped Femtosecond Pulses Using the Wigner Distribution Function,” Ultrafast Optics 2001, Montebello, Canada (July 22-26, 2001), p. 247.
J. H. Kim, K. H. Hong, and C. H. Nam,“Plasma-Induced Frequency Modulation of High-Order Harmonics,”Ultrafast Optics 2001, Montebello, Canada (July 22-26, 2001), p. 266.
C. H. Nam, “VUV coherence source with high-order harmonics(invited),”OECD Global Science Forum Workshop on Compact High-Intensity Short-Pulse Lasers: Future Directions and Applications, Kyoto, Japan (May 28 – 30, 2001).
C. H. Nam, T. Mocek, C. M. Kim, I. W. Choi, H. J. Shin, D. G. Lee, and Y. H. Cha, “Spectro scopic study of Neclustersirr adiated byanin tense, femto secondlaser, ”AsiaPacific Laser Symposium, Shanghai, China(21– 26 August,2000). Published in Chinese Journal of Lasers B10Suppl.III31(2001)
Y. H. Cha, K. H. Hong, J. H. Sung, and C. H. Nam,“Femto second terawattTi: sppphire laser at KAIST(invited),”Asia Pacific Laser Symposium, Shanghai, China (21–26 August, 2000). Published in Chinese Journal of Lasers B10Suppl.I27(2001).
C. H. Nam, D. G. Lee, J.-H. Kim, Y. H. Cha, and I. W. Choi,“High harmonic spectra from neon atom sinan intense femto second laser field (Invitedpaper),”8th Symposium on Laser Spectroscopy, Daejeon (Nov.3-4,2000).
T. Mocek, C. M. Kim, H. J. Shin, D. G. Lee, Y. H. Cha, K. H. Hong, and C. H. Nam, "Soft X-ray emission from small-sized Arcluster heated by intense, femto second laser pulses," CLEO/QELS 2000, San Francisco, USA (8-12 May, 2000).
H. J. Shin, D. G. Lee, Y. H. Cha, K. H. Hong, and C. H. Nam, "Generation of high-order harmonics originated from a single quantum path, "CLEO/QELS2000, SanFrancisco, USA(8-12May,2000).
D. G. Lee, H. J. Shin, Y. H. Cha, J.-H. Kim, C. H. Nam, "Control of the high-harmonic spectral structure for at to second pulse generation, "Atoms, Molecules and Quantum Dotsin LaserFields, Pisa,Italy(12-16June,2000).
J. H. Kim, H. J. Shin, D. G. Lee, and C. H. Nam,"Enhanced spectral resolution of high-order harmonics by the coherent sumofdipole spectra,"Atoms, Molecules and Quantum Dots in Laser Fields, Pisa, Italy (12-16 June, 2000).
C. H. Nam, H. J. Shin, D. G. Lee, Y. H. Cha, and J. H. Kim, "Tunable high harmonic generation from atoms driven by intense femto second laser (ResearchReport),"Atoms, Molecules and Quantum Dotsin Laser Fields, Pisa, Italy(12-16June,2000).
T. Mocek, C. M. Kim, H. J. Shin, D. G. Lee, Y. H. Cha, K. H. Hong, and C. H. Nam, "Soft X-ray emission from A rclusters heated by ultra short laserpulses," XXVI European Conference on Laser Interaction with Matter, Prague, Czech Republic (12-16 June 2000). SPIE vol. 4424 (2001).
H. Fiedorowicz, A. Bartnik, M. Szczurek, T. Mocek, H. J. Shin, Y. H. Cha, D. G. Lee, K. H. Hong, and C. H. Nam,“Investigation son femto second- pulse-driven soft X-raylasers," 7th Int. Conf. on X-ray Lasers, Saint Malo, France (19-23 June, 2000).
T. Mocek, C. M. Kim, H. J. Shin, D. G. Lee, Y. H. Cha, K. H. Hong, and C. H. Nam, "Interaction of intense, femto second laser pulse with small-sized Neclusters," 7th Int. Conf. on X-ray Lasers, Saint Malo, France (19-23 June, 2000).
C. H. Nam, H. J. Shin, D. G. Lee, Y. H. Cha, and K. H. Hong, "Tunable coherent femtosecond x-ray ource drinven by an intense femto second laser (Invitedpaper), "7th Int.Conf. on X-ray Lasers, Saint Malo, France(19-23June,2000).
C. H. Nam, H. J. Shin, D. G. Lee, Y. H. Cha, and K. H. Hong,“High-harmonic generation in anintense femtosecond laser field,”in High-PowerLasers in EnergyEngineering, K.Mima, G.L.Kulcinski, W.Hogan, Editors, Proceedings of SPIEVol.3886,pp.501–504(2000).
C. H. Nam, H. J. Shin, D. G. Lee,Y. H. Cha, K. H. Hong,"Tunnable coherent femto second soft x-ray source based on high-harmonic generation(Invited)" CLEO/Pacific Rim '99, Seoul, Korea, pp. 74-75, (1999).
Y. H. Cha, K. H. Hong, C. H. Nam, "Relaxation of gain narowing problem in a multi-pass Ti:sapphire laser system using a long wavelength injection method"CLEO/Pacific Rim'99, Seoul, Korea, pp. 298-299, (1999).
T. Mocek, H. J. Shin, D. G. Lee, C. M. Kim, Y. H. Cha, K. H. Hong, C. H. Nam, "Investigation on soft X-ray lasing in optical-field ionized plasma" CLEO/Pacific Rim '99, Seoul, Korea, pp. 928-929, (1999).
T. Mocek, H. J. Shin Y. H. Cha, D. G. Lee, K. H. Hong, C. H. Nam, "Soft X-ray spectra of optical-field ionized helium gas by a femto second Ti:Saphire laser" CLEO/Pacific Rim '99, Seoul, Korea, pp. 932-933, (1999).
T. J. Yu, J. H. Sung, C. H. Nam, "Self-starting, third-harmonic mode-locked 1 GHz Nd:YLF laser" CLEO/Pacific Rim '99, Seoul, Korea, pp. 207-208, (1999).
Y. H. Cha, K. H. Hong, C. H. Nam "Incorparation of a Cavity-Dumped Oscillator in a long Wavelength- Injection CPA Ti:Sapphire Laser for sub-20 fs, TW pulse generation" Ultrafast Optics '99, Switzerland, pp. 45-48 (1999).
H. J. Shin, D. G. Lee, Y. H. Cha, K. H. Hong, C. H. Nam "Observation of nonadiabatic blueshift of high harmonics generated in an intense femtosecond laser field" High field and Short wavelength Sources VIII, Germany, pp. 81-83 (1999).
C. H. Nam, Y. H. Cha, K. H. Hong "Long Wavelength injection method for a femto second terawatt Ti:Sapphire laser" High field and Short wavelength Sources VIII, Germany, pp. 55-57 (1999).
T. Mocek, H. J. Shin, Y. H. Cha, D. G. Lee, K. H. Hong, C. H. Nam, H. Fiedorowicz, A. Bartnik, M. Szczurek," Investigation on a Femto second- Laser-Driven Soft X-RayLaser using a GasPuffTarget "6th International Conference on X-RayLasers, Kyoto, Japan, pp. 114 (1998).
C. H. Nam, H. J. Shin, D. G. Lee, T. Mocek, Y. H. Cha, and K. H. Hong, "Significant Blueshift of High Harmonics Generated in a Femto second Laser Field" Sixteenth International Conference on Atomic PhysicsICAP-XVI, Windsor, Canada, pp. 438-439 (1998).
Y. H. Cha, Y. I. Kang, and C. H. Nam, "fs, TW Ti:S Laser at KAIST" CLEO/Pacific Rim '97 Tech. Dig., 16 (1997).
J. M. Lee, M. K. Chun, C. H. Nam, "All-solid-state femtosecond Nd:fiber Laser started with a Moving Mirror" OSA/ILS XII, Rochester NY, Oct. 20-24 (1996).
J. M. Lee, M. K. Chun, C. H. Nam, "LD-pumped Femtosecond Nd-doped Fiber Laser started with a Moving Mirror" in Optics for Science and new Technology: 17th Congress of the International Commission for Optics, J.-S.Chang, J.-H.Lee, S.-Y.Lee, C.H.Nam, Editors,Proc. SPIE2778,600(1996).
W. Choi, H. J. Shin, J. U. Lee, C. H. Nam, "Astigmatism-corrected Flat-field XUV Spectrograph and its Aberration Analysis" In Optics for Science and new Technology: 17th Congress of the International Commission for Optics,J.-S.Chang,J.-H.Lee,S.-Y.Lee,C.H.Nam,Editors,Proc. SPIE2778,1228(1996).
R. Kodama, H. Daido, K. Murai, G. Yuan, S. Ninomiya, Y. Kato, D. Neely, A. MacPhee, C. H. Nam and I. W. Choi "Experimental progress in collisional x-ray laser development at ILE Osaka University "Soft X-Ray Lasers and Applications, Jorge J. Rocca, Peter L. Hagelstein, Chairs/Editors, Proc. SPIE 2520, 25-33 (1995)
C. H. Nam, I. W. Choi, and H. J. Shin, "Flat-field XUV spectrograph with spatial resolution in wide wavelength range" in Fourth International Workshop on Iodine Lasers and Applications, K.Rohlena, J. Kodymova, B. Krakilova, Editors, Proc. SPIE 2767,107-112(1995).
Y. Kato, H. Daido, R. Kodama, K. Murai, G. Yuan, S. Ninomiya, Y. Oshikane, M. Takagi,C.H. Nam, I.W. Choi, and T. Kawachi,"Collisional-excitation X-ray lasers by multiple-pulse pumping" Laser Interact. with Matter Conf., Oxford, 19-23 (1994).
C. H. Nam, I. W. Choi, Y. Oshikane, K. Murai, G. Yuan, R. Kodama, H. Daido, Y. Kato, and S. Nakai, "Light Scattering Measurement in a Ge X-Ray Laser Plasma" X-ray Lasers 1994, Williamsburg, U. S. A., May 15-20, 1994 in AIP Conference Proceedings 332,205-209(1994).
Y. Kato, R. Kodama, H. Daido, K. Murai, G. Yuan, S. Ninomiya, D. Neely, A. G. MacPhee,C. L. S. Lewis, I. W. Choi, C. H. Nam, and T. Kawachi, "Soft X-Ray Amplification in a Plasma Waveguide" X-ray Lasers 1994, Williamsburg, U. S. A., May 15-20, 1994 in AIP Conference Proceedings 332,35-40(1994).
H. Daido, Y. Kato, R. Kodama, K. Murai, G. Yuan, M. Takagi, H. Takabe, S. Nakai, C. H. Nam, I. W. Choi, D. Neely, and A. G. Macphee, "Improvment in Efficienty and Coherence of Collisional Excitation X-Ray Lasers" X-ray Lasers 1994, Williamsburg, U. S. A., May 15-20, 1994 in AIP Conference Proceedings 332,1-8(1994).
Byoung Il Choi, Min Sik Jo, Eung Cheol Kang, Chang Hee Nam, "Brillouin-enhanced four-wave mixing in CS2 for a frequency-recovered phase-conjugation mirror of an odine laser" Annual Meeting of Optical Society of America, Toronto, Canada, Oct. 3-8 (1993).
S. Suckewer, D.Di Cicco, D. Kim, L. Meixler, J. Robinson, C.H. Skinner, W.Tighe,"X-ray laser Microscopy" Conference on X-ray Instrumentation in Medicine and Biology, Plasma Physics, Astrophysics, and Synchrotron Radiation, Paris, France, April 1989 in Society of Photo Optical Instrumentation Engineers, 1140,32-39(1989).
C.H. Skinner, D.S. Dicicco, D. Kim, L. Meixler, C.H. Nam, W. Tighe, S. Suckewer,"Review of X-ray Lasers " X-ray Micro-imaging for the Life Sciences, Lawrence Berkeley Laboratory,CA (May 1989).
W. Tighe, L. Meixler, C.H. Nam, S. Suckewer, "Two-Laser Approach to X-ray Lasers" Fourth International Laser Science Conference, (Atlanta, GA, October 1988).
L. Meixler, C.H. Nam, J. Robinson, W. Tighe, K. Krushelnick, S. Suckewer, J. Goldhar, J. Seely, U. Feldman, "High Power, Short Pulse Ultra-Violet Laser for the Development of a New X-Ray Laser"International Conference on Short Wavelength Coherent Radiation: Generation and Application Optical Society of America, Cape Cod, MA, September 1988 in Proceeding of the International Conference on Short Wavelength Coherent Radiation: Generation and Application, (Cape Code, MA, September 1988), 106-115.
C.H. Nam, W. Tighe, S. Suchewer, U. Feldman, J. Seely, "Generation of XUV Spectra by Powerful Picosecond Laser" Ninth International Colloquium on UV and X-ray Spectroscopy of Astrophysical and Laboratory Plasmas, Beaulieu-Sur-Mer, France, September1987, J. de Physique 49, C1-203-206 (1988).
J.F. Seely, U. Feldman, C.H. Nam, W. Tighe, S. Suckewer, L.A. Woltz, "Emission of Lithiumlike Transitions from Dense Plasmas created by Picosecond KrF Laser Pulses" Conference on High Intensity Laser/Matter Interactions, LosAngeles, CA, January 1988 in SPIE High Intensity Laser/Matter Interactions,(Society of Photo-Optical Instrumentation Engineers, Burlingham, WA, 1988), Vol.913,164-168.
S. Suckewer, C.H. Skinner, C. Keane, H. Milchberg, L. Meixler, C.H. Nam, E. Valeo, D. Voorhees, "X-ray laser Development Experiments at PPPL" Eleventh Symposium on Fusion Engineering, Austin, TX, November, 770-776 (1985).
M. Yamada, R.A. Ellis, Jr, H.P. Furth, G.W. Hart, A.C. Janos, S.C. Jardin, F.M. Levinton, D.D. Myerhofer, M. Mimura, C.H. Nam, S.F. Paul, A. Sperduti, S. von Goeler, F.J. Wysocki, P.E. Young, "Initial Results From S-1Spheromak" Tenth International Conference on Plasma Physics and Controlled Nuclear Fusion Research, London, UK in Proceedings of the Tenth International Conference on Plasma Physics and Controlled Nuclear Fusion Research, London, UK,Vol.Ⅱ, 535-544.
A. C. Janos, R.A. Ellis, Jr, G.W. Hart, D.H. McNeill, C.H. Nam, S.F. Paul,M. Yamada, D.D. Meyerhofer, A. Sperduti, F.J. Wysocki, "Summary of Initial S-1 Experiments,” Sixth U. S. Symplosium on Compact Toroid Research and the U.S.-Japan on Compact Toroid Research, Princeton, NJ, February 1984 in Proceedings f the Sixth U. S. Symposium on Compact Toroid Research and the U.S.-Japan Joint Symposium on Q Compact Toroid Research, 9-12
S.F. Paul, G.W. Hart, A.C.Janos, F.M. Levinton, D.D. Meyerhofer, M. Mimura, C.H. Nam, A. Sperduti, S. von Goeler, F.J. Wysocki, M. Yamada, P.E. Young, "Characterization of the Spheromak Plasma in the S-1 Devcice" In Proceedings of the Sixth US/Japan Joint Symposium on Compact Toroid Research, Hiroshima, Japan, November, 14-18

Patents

Chang Hee Nam and Dong Gun Lee,“APPARATUS AND METHOD FOR GENERATING HIGH-ORDER HARMONIC X-RAY, AND POINT-DIFFRACTION INTERFEROMETER USING HIGH-ORDER ARMONIC X-RAY,” (US patent, submitted 2003.7.22., # 10/626,748). (granted US 6,968,038 B2, Nov. 22, 2005)

D. G. Lee and C. H. Nam,

“高次調和波エックス線発生装置並びにその方法及び高次調和波エックス線お利用したエックス線干涉計測装置,” (Japanese patent, submitted 2003.7.23.,

2003-278573; granted 2008.11.7.#4213536).

Tae Jun Yu, Do-Kyeong Ko, Chang Hee Nam, and Jongmin Lee

“Apparatus and Method for stabilizing carrier-envelope phase of laser pulses using direct locking method,” (US patent, submitted 2007.12.21.,#12/003294; granted 2010. 4. 20. # US 7,701,982). Tae Jun Yu, Do-Kyeong Ko, Chang Hee Nam, and Jongmin Lee“,”(Japanese patent, submitted 2007.7.23.,#2007-324021).

Tae Jun Yu, Do-Kyeong Ko, Chang Hee Nam, and Jongmin Lee

“Vorrichtungen zum Stabilisieren der Träger-Einhüllenden-Phase(Carrier-Envelope Phase) eines Laserimpulses durch Benutzen des Direkt-Lock-Verfahrens” (DE patent, submitted 2007.12.14.,#202007017492.6;granted2008.4.30.,#202007017

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