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Do-Kyeong Ko
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Performance and photostability of xanthene and pyrromethene laser dyes in sol-gel phases
M Ahmad, TA King, DK Ko, BH Cha, J Lee
Journal of Physics D: Applied Physics 35 (13), 1473, 2002
4562002
Stable generation of GeV-class electron beams from self-guided laser–plasma channels
NAM Hafz, TM Jeong, IW Choi, SK Lee, KH Pae, VV Kulagin, JH Sung, ...
Nature Photonics 2 (9), 571-577, 2008
4072008
Laser prepulse dependency of proton-energy distributions in ultraintense laser-foil interactions with an online time-of-flight technique
A Yogo, H Daido, A Fukumi, Z Li, K Ogura, A Sagisaka, AS Pirozhkov, ...
Physics of plasmas 14 (4), 2007
962007
All-optical AND and NAND gates based on cascaded second-order nonlinear 3 waveguide
YL Lee, BA Yu, TJ Eom, W Shin, C Jung, YC Noh, J Lee, DK Ko, K Oh
Optics Express 14 (7), 2776-2782, 2006
782006
Second-harmonic generation in periodically poled lithium niobate waveguides fabricated by femtosecond laser pulses
YL Lee, NE Yu, C Jung, BA Yu, IB Sohn, SC Choi, YC Noh, DK Ko, ...
Applied physics letters 89 (17), 2006
702006
Speckle noise reduction on a laser projection display via a broadband green light source
NE Yu, JW Choi, H Kang, DK Ko, SH Fu, JW Liou, AH Kung, HJ Choi, ...
Optics express 22 (3), 3547-3556, 2014
652014
Photostability of lasers based on pyrromethene 567 in liquid and solid-state host media
M Ahmad, TA King, DK Ko, BH Cha, J Lee
Optics communications 203 (3-6), 327-334, 2002
652002
Bandwidth-tunable band-rejection filter based on helicoidal fiber grating pair of opposite helicities
W Shin, BA Yu, YC Noh, J Lee, DK Ko, K Oh
Optics letters 32 (10), 1214-1216, 2007
642007
Femtosecond laser ablation of polypropylene for breathable film
IB Sohn, YC Noh, SC Choi, DK Ko, J Lee, YJ Choi
Applied Surface Science 254 (16), 4919-4924, 2008
622008
Demonstration of a saturated Ni-like Ag x-ray laser pumped by a single profiled laser pulse from a 10-Hz Ti: sapphire laser system
HT Kim, IW Choi, N Hafz, JH Sung, TJ Yu, KH Hong, TM Jeong, YC Noh, ...
Physical Review A 77 (2), 023807, 2008
622008
All-optical wavelength conversion and tuning by the cascaded sum-and difference frequency generation (cSFG/DFG) in a temperature gradient controlled Ti: PPLN channel waveguide
YL Lee, BA Yu, C Jung, YC Noh, J Lee, DK Ko
Optics Express 13 (8), 2988-2993, 2005
622005
Efficient production of a collimated MeV proton beam from a polyimide target driven by an intense femtosecond laser pulse
M Nishiuchi, H Daido, A Yogo, S Orimo, K Ogura, J Ma, A Sagisaka, ...
Physics of Plasmas 15 (5), 2008
612008
Broadening of the second-harmonic phase-matching bandwidth in a temperature-gradient-controlled periodically poled Ti:LiNbO3 channel waveguide
YL Lee, YC Noh, C Jung, TJ Yu, DK Ko, J Lee
Optics Express 11 (22), 2813-2819, 2003
522003
Q-switched operation of a 2.7 μm cladding-pumped Er3+/Pr3+ codoped ZBLAN fibre laser
DJ Coleman, TA King, DK Ko, J Lee
Optics communications 236 (4-6), 379-385, 2004
502004
Diagnostic of laser contrast using target reflectivity
AS Pirozhkov, IW Choi, JH Sung, SK Lee, TJ Yu, TM Jeong, IJ Kim, N Hafz, ...
Applied Physics Letters 94 (24), 2009
482009
Simultaneous forward and backward terahertz generations in periodically poled stoichiometric LiTaO3 crystal using femtosecond pulses
NE Yu, C Kang, HK Yoo, C Jung, YL Lee, CS Kee, DK Ko, J Lee, ...
Applied Physics Letters 93 (4), 2008
472008
Channel-selective wavelength conversion and tuning in periodically poled Ti:LiNbO3 waveguides
YL Lee, C Jung, YC Noh, MY Park, CC Byeon, DK Ko, J Lee
Optics Express 12 (12), 2649-2655, 2004
472004
Efficient electrochemical etching method to fabricate sharp metallic tips for scanning probe microscopes
P Kim, JH Kim, MS Jeong, DK Ko, J Lee, S Jeong
Review of scientific instruments 77 (10), 2006
462006
GaAs quantum dots with a high density on a GaAs (111) A substrate
JS Kim, MS Jeong, CC Byeon, DK Ko, J Lee, JS Kim, IS Kim, N Koguchi
Applied physics letters 88 (24), 2006
462006
Nat. Photonics 2, 571 (2008)
NAM Hafz, TM Jeong, IW Choi, SK Lee, KH Pae, VV Kulagin, JH Sung, ...
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