Dr. Hirokatsu Yumoto
at Japan Synchrotron Radiation Research Institute
SPIE Involvement:
Author
Publications (30)

Proceedings Article | 4 October 2023 Presentation
Haruhiko Ohashi, Hirokatsu Yumoto, Takahisa Koyama, Yasunori Senba, Hiroshi Yamazaki, Koji Tsubota, Satsuki Shimizu, Takamitsu Saito, Hikaru Kishimoto, Masayuki Tanaka, Yasuhiro Shimizu, Takaihsa Matsuzaki, Takanori Miura
Proceedings Volume PC12695, PC1269506 (2023) https://doi.org/10.1117/12.2682568
KEYWORDS: Metrology, Optical components, Distortion, Wavefronts, Thermal deformation, Simulations, Optical surfaces, Mirrors, Light sources, Crystals

Proceedings Article | 3 October 2022 Presentation
Proceedings Volume PC12240, PC1224009 (2022) https://doi.org/10.1117/12.2635300
KEYWORDS: X-rays, High speed imaging, X-ray imaging, Metals, Materials processing, Laser cutting, Visualization, Laser processing, Imaging systems, Analytical research

Proceedings Article | 15 September 2020 Presentation + Paper
Hirokatsu Yumoto, Haruhiko Ohashi, Hiroshi Yamazaki, Yasunori Senba, Takahisa Koyama, Kenji Tamasaku, Ichiro Inoue, Taito Osaka, Jumpei Yamada, Makina Yabashi, Shunji Goto
Proceedings Volume 11492, 114920I (2020) https://doi.org/10.1117/12.2570154
KEYWORDS: Hard x-rays, Monochromators, Mirrors, Silicon, Optical components, Reflection, Crystals, Liquid crystals, X-ray optics, X-rays

Proceedings Article | 22 August 2020 Presentation
Proceedings Volume 11491, 114910B (2020) https://doi.org/10.1117/12.2566856
KEYWORDS: Mirrors, X-rays, X-ray lasers, Free electron lasers, Spatial coherence, Nonlinear optics, X-ray optics, Complex systems, Tolerancing, Interferometers

Proceedings Article | 21 August 2020 Presentation
Yasunori Senba, Hirokatsu Yumoto, Takahisa Koyama, Takanori Miura, Hikaru Kishimoto, Yasuhiro Shimizu, Hiroshi Yamazaki, Haruhiko Ohashi
Proceedings Volume 11492, 114920J (2020) https://doi.org/10.1117/12.2570168
KEYWORDS: X-rays, X-ray imaging, Mirrors, Light sources, X-ray sources, X-ray optics, X-ray detectors, Polishing, X-ray diffraction, Crystals

Proceedings Article | 9 September 2019 Paper
Shunji Goto, Tomoyuki Takeuchi, Yasunori Senba, Hirokatsu Yumoto, Hiroshi Yamazaki, Haruhiko Ohashi, Seiki Baba, Nobuhiro Mizuno, Yuki Nakamura, Kazuya Hasegawa, Takashi Kumasaka, Kunio Hirata, Keitaro Yamashita, Naoki Sakai, Masaki Yamamoto
Proceedings Volume 11108, 111080I (2019) https://doi.org/10.1117/12.2530667
KEYWORDS: Proteins, Crystallography, Mirrors, Optical design, Crystals, Laser crystals, Monochromators

Proceedings Article | 9 September 2019 Presentation
Proceedings Volume 11108, 1110802 (2019) https://doi.org/10.1117/12.2526972
KEYWORDS: Mirrors, X-rays, Beam shaping, Free electron lasers, Speckle pattern, X-ray lasers, Nanoprobes, Laser development, Diffraction gratings, Interferometers

Proceedings Article | 18 October 2017 Presentation
Shigeki Owada, Kyo Nakajima, Kensuke Tono, Yasumasa Joti, Tadashi Togashi, Kazuaki Togawa, Takahiro Inagaki, Toru Hara, Takashi Tanaka, Mitsuhiro Yamaga, Yasunori Senba, Hirokatsu Yumoto, Takahisa Koyama, Haruhiko Ohashi, Hitoshi Tanaka, Makina Yabashi
Proceedings Volume 10386, 103860G (2017) https://doi.org/10.1117/12.2275099
KEYWORDS: X-rays, Free electron lasers, Diagnostics, Laser optics, X-ray lasers, Hard x-rays, Prototyping, Laser development, X-ray sources, Synchrotrons

Proceedings Article | 11 May 2017 Paper
Proceedings Volume 10237, 1023706 (2017) https://doi.org/10.1117/12.2268238
KEYWORDS: Mirrors, Laser optics, Silicon, X-ray lasers, Crystallography, Diagnostics, Free electron lasers, X-rays, X-ray optics, Hard x-rays

Proceedings Article | 2 November 2016 Presentation
Shigeki Owada, Kyo Nakajima, Tadashi Togashi, Kensuke Tono, Yasumasa Joti, Takahiro Inagaki, Toru Hara, Takashi Tanaka, Kazuaki Togawa, Mitsuhiro Yamaga, Takashi Sugimoto, Yasunori Senba, Hirokatsu Yumoto, Takahisa Koyama, Haruhiko Ohashi, Hitoshi Tanaka, Makina Yabashi
Proceedings Volume 9963, 996303 (2016) https://doi.org/10.1117/12.2237475
KEYWORDS: Free electron lasers, X-rays, Hard x-rays, Prototyping, Extreme ultraviolet, Electron beams, Synchrotron radiation, X-ray optics, Alternate lighting of surfaces, Current controlled current source

Proceedings Article | 12 May 2015 Paper
Proceedings Volume 9511, 951107 (2015) https://doi.org/10.1117/12.2182778
KEYWORDS: Silicon, X-rays, Silica, Mirrors, Grazing incidence, Coating, Reflectivity, Free electron lasers, X-ray lasers, Metals

Proceedings Article | 5 September 2014 Paper
Proceedings Volume 9206, 920605 (2014) https://doi.org/10.1117/12.2063146
KEYWORDS: Mirrors, Surface roughness, Off axis mirrors, Head, Hard x-rays, X-rays, X-ray optics, Computing systems, Reflectivity, Nanolithography

Proceedings Article | 27 September 2013 Paper
Proceedings Volume 8848, 88480S (2013) https://doi.org/10.1117/12.2022735
KEYWORDS: Multilayers, X-rays, Reflectivity, Platinum, Grazing incidence, Free electron lasers, Transmission electron microscopy, X-ray optics, Carbon, X-ray lasers

Proceedings Article | 27 September 2013 Paper
Proceedings Volume 8848, 88480T (2013) https://doi.org/10.1117/12.2025377
KEYWORDS: Reflectivity, X-rays, Mirrors, Laser damage threshold, Free electron lasers, Hard x-rays, Coating, Grazing incidence, Rhodium, X-ray optics

Proceedings Article | 28 September 2011 Paper
Takahisa Koyama, Hirokatsu Yumoto, Yasuko Terada, Motohiro Suzuki, Naomi Kawamura, Masaichiro Mizumaki, Nobuteru Nariyama, Tomohiro Matsushita, Yasuhide Ishizawa, Yukito Furukawa, Toru Ohata, Hiroshi Yamazaki, Tomoyuki Takeuchi, Yasunori Senba, Yasuhisa Matsuzaki, Masayuki Tanaka, Yasuhiro Shimizu, Hikaru Kishimoto, Takanori Miura, Hiroaki Kimura, Kunikazu Takeshita, Haruhiko Ohashi, Masaki Yamamoto, Shunji Goto, Masaki Takata, Tetsuya Ishikawa
Proceedings Volume 8139, 81390I (2011) https://doi.org/10.1117/12.893459
KEYWORDS: Mirrors, X-rays, Monochromators, Silicon, Cryogenics, Magnetism, Hard x-rays, Laser beam diagnostics, Light sources, Rhodium

Proceedings Article | 24 September 2010 Paper
H. Mimura, T. Kimura, H. Yokoyama, H. Yumoto, S. Matsuyama, K. Tamasaku, Y. Koumura, M. Yabashi, T. Ishikawa, K. Yamauchi
Proceedings Volume 7803, 780304 (2010) https://doi.org/10.1117/12.862291
KEYWORDS: Mirrors, Hard x-rays, X-rays, Wavefronts, X-ray optics, Optical fiber cables, Optical alignment, Phase measurement, Adaptive optics, Control systems

Proceedings Article | 2 September 2010 Paper
Y. Senba, H. Kishimoto, H. Ohashi, H. Yumoto, S. Goto, T. Ishikawa
Proceedings Volume 7801, 780104 (2010) https://doi.org/10.1117/12.861021
KEYWORDS: Mirrors, Beam splitters, Sensors, X-rays, Synchrotron radiation, X-ray characterization, Temperature metrology, Helium neon lasers, Optical components, Ceramics

Proceedings Article | 9 September 2009 Paper
Hirokatsu Yumoto, Kunio Hirata, Atsushi Nisawa, Go Ueno, Masugu Sato, Jin-Young Son, Tomoyuki Koganezawa, Masatake Machida, Takayuki Muro, Ichiro Hirosawa, Motohiro Suzuki, Naomi Kawamura, Masaichiro Mizumaki, Haruhiko Ohashi, Masaki Yamamoto, Yoshio Watanabe, Shunji Goto
Proceedings Volume 7448, 74480Z (2009) https://doi.org/10.1117/12.827024
KEYWORDS: Mirrors, X-rays, Photons, Reflectivity, X-ray magnetic circular dichroism, Spectroscopy, Magnetism, Error analysis, X-ray optics, Rhodium

Proceedings Article | 3 September 2008 Paper
Proceedings Volume 7077, 707709 (2008) https://doi.org/10.1117/12.796029
KEYWORDS: Mirrors, X-rays, Wavefronts, Ceramics, Hard x-rays, Silicon, Fizeau interferometers, X-ray optics, Optical simulations, Optical components

Proceedings Article | 3 September 2008 Paper
Proceedings Volume 7077, 70770R (2008) https://doi.org/10.1117/12.795643
KEYWORDS: Mirrors, X-rays, Photography, X-ray lasers, Free electron lasers, X-ray technology, Hard x-rays, Particles, Stitching interferometry, Synchrotron technology

Proceedings Article | 1 October 2007 Paper
Proceedings Volume 6704, 670404 (2007) https://doi.org/10.1117/12.733749
KEYWORDS: Mirrors, Wavefronts, Hard x-rays, X-rays, Platinum, Metrology, Sputter deposition, Multilayers, Interferometry, Spherical lenses

Proceedings Article | 20 September 2007 Paper
Proceedings Volume 6705, 67050L (2007) https://doi.org/10.1117/12.734752
KEYWORDS: Mirrors, X-rays, Multilayers, Hard x-rays, X-ray optics, Reflectivity, Reflection, Diffraction, X-ray diffraction, Optical design

Proceedings Article | 29 August 2006 Paper
Hirokatsu Yumoto, Hidekazu Mimura, Satoshi Matsuyama, Soichiro Handa, Akihiko Shibatani, Keiko Katagishi, Yasuhisa Sano, Makina Yabashi, Yoshinori Nishino, Kenji Tamasaku, Tetsuya Ishikawa, Kazuto Yamauchi
Proceedings Volume 6317, 631709 (2006) https://doi.org/10.1117/12.681587
KEYWORDS: Mirrors, Metrology, X-rays, Hard x-rays, Optical design, Phase retrieval, Diffraction, Reflection, Multilayers, Photovoltaics

Proceedings Article | 29 August 2006 Paper
Satoshi Matsuyama, Hidekazu Mimura, Mari Shimura, Hirokatsu Yumoto, Keiko Katagishi, Soichiro Handa, Akihiko Shibatani, Yasuhisa Sano, Kazuya Yamamura, Yoshinori Nishino, Kenji Tamasaku, Makina Yabashi, Tetsuya Ishikawa, Kazuto Yamauchi
Proceedings Volume 6317, 631719 (2006) https://doi.org/10.1117/12.681964
KEYWORDS: Mirrors, X-rays, X-ray fluorescence spectroscopy, Microscopes, Spatial resolution, Visualization, Gallium, Gold, Hard x-rays, Light sources

Proceedings Article | 29 August 2006 Paper
H. Mimura, S. Matsuyama, H. Yumoto, S. Handa, A. Shibatani, K. Katagishi, Y. Sano, Y. Nishino, M. Yabashi, K. Tamasaku, T. Ishikawa, K. Yamauchi
Proceedings Volume 6317, 631718 (2006) https://doi.org/10.1117/12.681944
KEYWORDS: Mirrors, X-ray optics, X-rays, Hard x-rays, Reflectivity, Satellites, X-ray sources, Geometrical optics, Optical simulations, Beam shaping

Proceedings Article | 17 September 2005 Paper
H. Mimura, H. Yumoto, S. Matsuyama, K. Yamamura, Y. Sano, K. Endo, Y. Mori, Y. Nishino, M. Yabashi, K. Tamasaku, T. Ishikawa, K. Yamauchi
Proceedings Volume 5921, 59210M (2005) https://doi.org/10.1117/12.623103
KEYWORDS: Mirrors, Spatial resolution, X-rays, Particles, Multispectral imaging, Head, Hard x-rays, Interferometry, Computing systems, X-ray imaging

Proceedings Article | 31 August 2005 Paper
Satoshi Matsuyama, Hidekazu Mimura, Hirokatsu Yumoto, Hideyuki Hara, Kazuya Yamamura, Yasuhisa Sano, Katsuyoshi Endo, Yuzo Mori, Yoshinori Nishino, Kenji Tamasaku, Makina Yabashi, Tetsuya Ishikawa, Kazuto Yamauchi
Proceedings Volume 5918, 591804 (2005) https://doi.org/10.1117/12.623035
KEYWORDS: Mirrors, X-rays, Tolerancing, Diffraction, Hard x-rays, X-ray optics, Microscopes, Spatial resolution, Autocollimators, X-ray microscopy

Proceedings Article | 18 October 2004 Paper
Satoshi Matsuyama, Hidekazu Mimura, Kazuya Yamamura, Hirokatsu Yumoto, Yasuhisa Sano, Katsuyoshi Endo, Yuzo Mori, Makina Yabashi, Kenji Tamasaku, Yoshinori Nishino, Tetsuya Ishikawa, Kazuto Yamauchi
Proceedings Volume 5533, (2004) https://doi.org/10.1117/12.567515
KEYWORDS: Mirrors, X-rays, Hard x-rays, X-ray optics, Optical alignment, X-ray microscopy, Optical simulations, Geometrical optics, Actuators, Mirror pointing

Proceedings Article | 18 October 2004 Paper
Kazuto Yamauchi, Kazuya Yamamura, Hidekazu Mimura, Yasuhisa Sano, Satoshi Matsuyama, Hirokatsu Yumoto, Kazumasa Ueno, Masafumi Shibahara, Katsuyoshi Endo, Makina Yabashi, Kenji Tamasaku, Yoshinori Nishino, Tetsuya Ishikawa, Yuzo Mori
Proceedings Volume 5533, (2004) https://doi.org/10.1117/12.567501
KEYWORDS: Mirrors, Hard x-rays, X-rays, Electrodes, Head, Plasma, X-ray optics, Manufacturing, Metrology, Platinum

Proceedings Article | 18 October 2004 Paper
Hidekazu Mimura, Hirokatsu Yumoto, Satoshi Matsuyama, Kazuya Yamamura, Yasuhisa Sano, Kazumasa Ueno, Katsuyoshi Endo, Yuzo Mori, Makina Yabashi, Kenji Tamasaku, Yoshinori Nishino, Tetsuya Ishikawa, Kazuto Yamauchi
Proceedings Volume 5533, (2004) https://doi.org/10.1117/12.567511
KEYWORDS: Mirrors, Interferometers, Interferometry, Fizeau interferometers, X-rays, Hard x-rays, Fringe analysis, Superposition, Stitching interferometry, Spatial resolution

Showing 5 of 30 publications
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