Koichi Yamakawa

Extreme ultraviolet free electron laser seeded with high-order
harmonic of Ti:sapphire laser

Tadashi Togashi, Eiji J. Takahashi, Katsumi Midorikawa et al. · Optics Express · 2010 · 134 citations · Full text

Photonics, Free-electron Lasers, Plateau Region +15

30-mJ, diode-pumped, chirped-pulse Yb:YLF regenerative amplifier

Junji Kawanaka, Koichi Yamakawa, H. Nishioka et al. · Optics Letters · 2003 · 104 citations

Optical Pumping, Ylf Crystal, Cooled Yb +4

Optimized energetic particle emissions from Xe clusters in intense laser fields

Yuji Fukuda, Koichi Yamakawa, Y. Akahane et al. · Physical Review A · 2003 · 61 citations

Intense Laser Fields, Engineering, Physics +13

Improved high-field laser characteristics of a diode-pumped Yb:LiYF4 crystal at low temperature

Junji Kawanaka, Koichi Yamakawa, H. Nishioka et al. · Optics Express · 2002 · 50 citations · Full text

Optical Pumping, Photonics, Room Temperature +12

Characterization of wave-front corrected 100 TW, 10 Hz laser pulses with peak intensities greater than 1020W∕cm2

Y. Akahane, Jinglong Ma, Yuji Fukuda et al. · Review of Scientific Instruments · 2006 · 46 citations

Engineering, Laser Science, Laser-plasma Interaction +16