Hirokatsu Yumoto

Breaking the 10 nm barrier in hard-X-ray focusing

Hidekazu Mimura, Soichiro Handa, Takashi Kimura et al. · Nature Physics · 2009 · 538 citations · Full text

Engineering, Physics, Microscopy +7

Focusing of X-ray free-electron laser pulses with reflective optics

Hirokatsu Yumoto, Hidekazu Mimura, Takahisa Koyama et al. · Nature Photonics · 2012 · 264 citations

Photonics, Free-electron Lasers, Engineering +7

Efficient focusing of hard x rays to 25nm by a total reflection mirror

Hidekazu Mimura, Hirokatsu Yumoto, Satoshi Matsuyama et al. · Applied Physics Letters · 2007 · 216 citations

X-ray Spectroscopy, Engineering, Microscopy +22

X-ray two-photon absorption competing against single and sequential multiphoton processes

Kenji Tamasaku, E. Shigemasa, Yuichi Inubushi et al. · Nature Photonics · 2014 · 194 citations

Photonics, Quantum Science, Optical Materials +9

Atomic inner-shell laser at 1.5-ångström wavelength pumped by an X-ray free-electron laser

Hitoki Yoneda, Yuichi Inubushi, Kazunori Nagamine et al. · Nature · 2015 · 166 citations

Photonics, Free-electron Lasers, X-ray Spectroscopy +9