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
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
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), 043104, 2007
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
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), 171103, 2006
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
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
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
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
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
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), 053104, 2008
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
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
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
Simultaneous forward and backward terahertz generations in periodically poled stoichiometric 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), 041104, 2008
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
Nat. Photonics 2, 571 (2008)
NAM Hafz, TM Jeong, IW Choi, SK Lee, KH Pae, VV Kulagin, JH Sung, ...
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), 241102, 2009
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), 103706, 2006
Output dynamics and stabilisation of a multi-mode double-clad Yb-doped silica fibre laser
YH Tsang, TA King, DK Ko, J Lee
Optics communications 259 (1), 236-241, 2006
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