The 73rd JSAP Spring Meeting 2026
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Oral presentation7 Beam Technology and Nanofabrication : 7.1 X-ray technologies

[15p-W9_326-1~15]7.1 X-ray technologies

Sun. Mar 15, 2026 1:30 PM - 5:45 PM JST
Sun. Mar 15, 2026 4:30 AM - 8:45 AM UTC
W9_326 (West Bldg. 9)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[15p-W9_326-1]Observations of tin plasmas for EUV light sources produced using double-pulse laser irradiation

〇Kentarou Tomita1, Itsuki Shinoda1, Yasushi Shirai1 (1.Hokkaido Univ.)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15p-W9_326-2]Development of a Time-Resolved Stimulated Emission Optical Measurement System for Broad-Wavelength STED Exploration

〇(M1C)Koma Sakano1, Takeshi Higashiguchi2, Syunnsuke Kurosawa3, Takeo Ejima4,5 (1.Fac. Eng. Tohoku Univ., 2.Utsunomiya Univ., 3.UTokyo., 4.SRIS Tohoku Univ., 5.IMRAM Tohoku Univ.)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[15p-W9_326-3]Attempt at Soft X-ray Imaging via Visible Light Conversion

〇Shuta Nakao1,4, Yasuo Takeichi2, Haruka Ogawa3, Masaki Mizuguchi3, Yusei Ito1,4, Kanta Ono1,4 (1.Osaka Univ., 2.KEK, 3.Nagoya Univ., 4.OTRI-SPIN)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[15p-W9_326-4]Hard X-ray Photoelectron Spectroscopy of a Multilayer Mirror Material Mo2N

〇Taishi Tsutsui1, Naoki Hayase2, Tetsuo Harada1, Hirosuke Sumida2, Satoru Suzuki1 (1.LASTI, Univ. of Hyogo, 2.Mazda Motor Corp)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[15p-W9_326-5]High Reflectivity of Mo/Si Multilayer Mirrors with Nitride Barrier Layers

〇(M1)Yuta Fujisawa1, Maidul HAQUE1, Shun UJI1, Ryohei SHIBATA1, Mitsunori TOYODA1 (1.Tokyo Polytechnic Univ.)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[15p-W9_326-6]Ellipsometric observation of wet etching process of Mo/Si multilayer mirror

〇Ryohei Shibata1, Deguchi Yuichiro1, Riku Ogata1, Yumie Nakagome1, Mitsunori Toyoda1 (1.Tokyo Polytechnic Univ.)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15p-W9_326-7]100-pm Accuracy in Wavefront Control of a High Magnification Imaging Objective for EUV Microscopy

〇(P)Shun Uji1, S. Maidul Haque1, Mitsunori Toyoda1 (1.Tokyo Polytechnic Univ.)
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[15p-W9_326-8]Development of foil X-ray mirrors for astronomical observations using silicon hot plastic deformation process

〇(PC)Masaki Numazawa1, Manabu Ishida2, Yuichiro Ezoe1, Kumi Ishikawa1, Naoya Sera1, Atsuto Matsumura1, Ryo Kishikawa3,4, Tsubasa Uchino1, Asca Miyamoto1, Mai Takeo5, Yoshitomo Maeda2, Daiki Ishi2, Kohei Morishita6, Kazuo Nakajima7 (1.Tokyo Metropolitan Univ., 2.ISAS/JAXA, 3.UTokyo, 4.NAOJ, 5.Toyama Univ., 6.Kyushu Univ., 7.Tohoku Univ.)
3:45 PM - 4:15 PM JST(6:45 AM - 7:15 AM UTC)

[15p-W9_326-9][The 47th Paper Award Speech] Towards Sub-10 nm Spatial Resolution by Tender X-ray Ptychographic Coherent Diffraction Imaging

〇Yukio Takahashi1,2, Nozomu Ishiguro1,2, Fusae Kaneko1,3, Masaki Abe1,2, Yuki Takayama1,2, Junya Yoshida1, Taiki Hoshino1,2, Shuntaro Takazawa1, Hideshi Uematsu1, Yuhei Sasaki1, Naru Okawa1, Keichi Takahashi4, Hiroyuki Takizawa4, Hiroyuki Kishimoto3 (1.SRIS, Tohoku Univ., 2.RIKEN SPring-8 Center, 3.Sumitomo Rubber Industries, Ltd., 4.CSC, Tohoku Univ.)
4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[15p-W9_326-10]3D Phase Reconstruction from Schlieren Images using Zone Plate X-ray Microscope

〇Norio Watanabe1, Sadao Aoki2,1 (1.Univ. Tsukuba, 2.CROSS)
4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[15p-W9_326-11]Attempts to Detect Metallic Lithium in Actual Batteries Using High-Energy X-ray CT

〇yumeto shibata1, shota inaba1, ritsuki nishimura1, futoshi utsuno2, kosuke suzuki1, kazushi hoshi1, yuki furuta1, naoki sunaguchi3, hiroshi sakurai1 (1.Gunma Univ., 2.Idemitsu Co, 3.KEK-PF)
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[15p-W9_326-12]Development of a Large-Area Multi-Beam Imaging Method Using Laue-Case Bragg Reflections from a Single Crystal

〇Wataru Yashiro1,2,3,4, Ryosuke Ueda1, Wolfgang Voegeli5, Kentaro Kajiwara6 (1.SRIS, Tohoku Univ., 2.IMRAM, Tohoku Univ., 3.Eng., Tohoku Univ., 4.Dent., Tohoku Univ., 5.Edu., Tokyo Gakugei Univ., 6.JASRI)
5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[15p-W9_326-13]X-ray anomalous transmission at interface of stacking fault defect

〇yoshiki kohmura1, sawada kei1, takano hidekazu1, ishikawa tetsuya1 (1.RIKEN SPring-8 Center)
5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[15p-W9_326-14]Quantitative Evaluation of the Relationship Between Surface Roughness and X-ray Diffraction in Silicon Crystals

〇Akio Yoneyama1, Masahide Kawamoto1, Chika Kamezawa2, Kazuyuki Hyodo3 (1.SAGA-LS, 2.Tohoku Univ., 3.KEK PF)
5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)

[15p-W9_326-15]Evaluation of the Image Formation Process in High-Energy X-ray Transmission Imaging

〇ZHAO MA1, Shuichi Hasegawa1, Akio Sugita1, Masahiro Abe1, Yuhei Kamichika1 (1.Univ. Tokyo, Grad. Eng)
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