International Conference

  • J. Yamada (Invited)
    "Ultraintense 7 nm focusing of hard X-ray free-electron laser at SACLA"
    SPIE Optics+Optoelectronics X-Ray Free-Electron Lasers: Advances in Source Development and Instrumentation VII (8-10 April 2025, Clarion Congress Hotel Prague, Prague, Czech Republic)

  • M. Miyake, S. Matsumura, I. Ogasahara, T. Osaka, J. Yamada, D. Toh, K. Yamauchi, M. Yabashi and Y. Sano
    "Development of an etching technique using atmospheric pressure plasma to realize a distortion-free Ge channel-cut crystal monochromator"
    The 10th International Conference on X-ray Optics and Applications (XOPT2025), Oral, 8-01 (22-24 April 2025, Pacifico Yokohama, Yokohama, Japan)

  • K. Takemura, J. Yamada, A. Yakushigawa, K. Shioi, G. Yamaguchi, D. Toh, Y. Sano and M. Yabashi
    "X-ray nanobeam scanner for high-resolution ptychography using Advanced KB mirror and Risley Prism"
    The 10th International Conference on X-ray Optics and Applications (XOPT2025), Poster, p-05 (22-24 April 2025, Pacifico Yokohama, Yokohama, Japan)

  • A. Iwano, J. Yamada, K. Shioi, G. Yamaguchi, D. Toh, Y. Sano and M. Yabashi
    "Development of X-ray two-color multilayer for XFEL nanofocusing mirrors "
    The 10th International Conference on X-ray Optics and Applications (XOPT2025), Poster, p-14 (22-24 April 2025, Pacifico Yokohama, Yokohama, Japan)

  • R. Oda, M. Miyake, S. Matsumura, T. Osaka, M. Yabashi, K. Yamauchi, J. Yamada, D. Toh and Y. Sano
    "Surface finishing of a micro channel-cut crystal monochromator for self-seeding using high-pressure plasma etching "
    The 10th International Conference on X-ray Optics and Applications (XOPT2025), Poster, p-16 (22-24 April 2025, Pacifico Yokohama, Yokohama, Japan)

  • A. Nagamatsu, J. Yamada, A. Yakushigawa, A. Takeuchi, K. Uesugi, D. Toh, M. Yabashi, K. Yamauchi and Y. Sano
    "Development of scanning-imaging X-ray microscope using advanced Kirkpatrick-Baez mirror"
    The 10th International Conference on X-ray Optics and Applications (XOPT2025), Poster, XOPTp-28 (22-24 April 2025, Pacifico Yokohama, Yokohama, Japan)

  • T. Fukagawa, K. Kayao, D. Toh, J. Yamada, M. Imanishi, S. Washida, S. Usami, Y. Mori and Y. Sano
    "Fabricating Damage-Free Surface for Crystal Growth on Seed GaN Crystal Grown by Na-flux Method Using PEC Etching with Bias Voltage Application"
    The 15th International Conference on Nitride Semiconductors (ICNS-15), Poster, GR-Mon-P5 (06-11 July 2025, Clarion Hotel & Congress Malmö Live, Malmö, Sweden)

  • K. Kayao, T. Fukagawa, D. Toh, J. Yamada, S. Usami, M. Imanishi, Y. Mori and Y. Sano
    "Preparation of Highly Smooth Surfaces on OVPE-GaN Substrates via Photoelectrochemical Reaction-Assisted Polishing"
    The 15th International Conference on Nitride Semiconductors (ICNS-15), Poster, GR-Th-P18 (06-11 July 2025, Clarion Hotel & Congress Malmö Live, Malmö, Sweden)

  • J. Yamada (Invited)
    "X-ray imaging/microscopy developments using advanced Kirkpatrick?Baez mirrors"
    SPIE Optics+Photonics, Optical Engineering, X-Ray Nanoimaging: Instruments and Methods VII, Oral, PC13622-16 (05-06 August 2025, San Diego Convention Center, San Diego CA, US)

  • K. Hanada, J. Yamada, S. Matsuzaka, H. Nakamori, D. Toh, Y. Sano, K. Yamauchi and M. Kanaoka
    "Simulation study for geometric aberrations of advanced KB mirrors for EUV-FEL nanofocusing"
    SPIE Optics+Photonics, Optical Engineering, X-Ray Nanoimaging: Instruments and Methods VII, Poster, 13620-43 (05-06 August 2025, San Diego Convention Center, San Diego CA, US)

  • K. Hanada, J. Yamada, S. Matsuzaka, H. Nakamori, D. Toh, Y. Sano, K. Yamauchi and M. Kanaoka
    "EUV-FEL nanofocusing mirror optics: two-dimensional aberrations of KB and AKB optics"
    Photon Diag 2025, Oral, N/A (02-04 September 2025, Liverpool Guild of Students, Liverpool, UK)

  • Y. Matsumura
    "Damage-free Dicing of SiC Substrate Using High-Pressure SF6 Plasma: – The Time Dependence of Processed Groove Profiles –"
    The 22nd International conference on Silicon Carbide and Related Materials (ICSCRM2025), Poster, P44-303 (14-19 September 2025, BEXCO, Busan, Korea)

  • M. Miyake, R. Oda, S. Matsumura, I. Odasahara, T. Osaka, J. Yamada, D. Toh, K. Yamauchi, M. Yabashi and Y. Sano
    "High-precision Finishing for the Inner-wall Surface of Ge Channel-cut Crystal Monochromator by Etching Technique Using Atmospheric Pressure Plasma"
    The 11th International Conference of Asian Society for Precision Engineering and Nanotechnology (ASPEN2025), Oral, 1085 (25-28 November 2025, Fullon Hotel Tamsui Fisherman's Wharf, New Taipei City, Taiwan)

  • M. Nabata, S. Nakamura, D. Toh, J. Yamada and Y. Sano
    "Basic Study on Temporal and Spatial Control of Plasma using External Excitation Light for Numerically Controlled Processing"
    The 11th International Conference of Asian Society for Precision Engineering and Nanotechnology (ASPEN2025), Poster, 1090 (25-28 November 2025, Fullon Hotel Tamsui Fisherman's Wharf, New Taipei City, Taiwan)

  • Y. Miyaji, K. Kayao, D. Toh, J. Yamada, K. Yamauchi and Y. Sano
    "Preparation of an atomically smooth Si surface via catalyst-referred etching"
    The 11th International Conference of Asian Society for Precision Engineering and Nanotechnology (ASPEN2025), Oral, 1132 (25-28 November 2025, Fullon Hotel Tamsui Fisherman's Wharf, New Taipei City, Taiwan)

  • K. Takemura, J. Yamada, G. Yamaguchi, K. Ozaki, T. Hatsui, Y. Takahashi, D. Toh, M. Yabashi and Y. Sano
    "Development of X-ray optics for nanometer-resolution ptychographic imaging"
    The 11th International Conference of Asian Society for Precision Engineering and Nanotechnology (ASPEN2025), Oral, 1198 (25-28 November 2025, Fullon Hotel Tamsui Fisherman's Wharf, New Taipei City, Taiwan)

  • A. Nagamatsu, J. Yamada, A. Takeuchi, K. Uesugi, D. Toh, K. Yamauchi, Y. Sano and M. Yabashi
    "Nanoscale multi-modal imaging via line-scanning X-ray microscope using advanced KB mirror"
    The 11th International Conference of Asian Society for Precision Engineering and Nanotechnology (ASPEN2025), Oral, 1232 (25-28 November 2025, Fullon Hotel Tamsui Fisherman's Wharf, New Taipei City, Taiwan)