The 87th JSAP Autumn Meeting 2026
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Session Details

Oral presentation7 Beam Technology and Nanofabrication : 7.2 Applications and technologies of electron beams

[10p-E311-1~13]7.2 Applications and technologies of electron beams

Thu. Sep 10, 2026 1:30 PM - 5:00 PM JST
Thu. Sep 10, 2026 4:30 AM - 8:00 AM UTC
E311 (First Year Education Bld. E Block)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[10p-E311-1][The 60th Young Scientist Presentation Award Speech] Development of a Photocathode Based on Visible-Light-Induced Electron Emission from an Organic Thin Film

〇Manato Tateno1, Ryotaro Nakazawa2, Takuji Hatakeyama5, Shintaro Mitsui1, Hisao Ishii1,2,3,4, Hirohiko Hukagawa1,2,3,4 (1.GSSE Chiba Univ., 2.GSE Chiba Univ., 3.CFS Chiba Univ., 4.MCRC Chiba Univ., 5.Grad. Sch. Sci., Kyoto Univ.)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[10p-E311-2]Investigation of the Surface Chemical States of a Single-crystal CeB6 Thermionic Cathode Using Soft X-ray Synchrotron Radiation

〇Kazuaki Togawa1, Yasutaka Tsuda2, Akitaka Yoshigoe2, Shuichi Ogawa3 (1.RIKEN, 2.JAEA, 3.Nihon Univ.)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[10p-E311-3]Long-Term Stabilization of Field Emission by Thermal Oxidation of CeB6

〇Ryohei Tsuruta1, Takuya Oyanagi1, Koki Arii1, Yuki Hayashida1, Motoya Arai1, Kosuke Oba1, Yoichi Yamada1 (1.Univ. Tsukuba)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[10p-E311-4]Investigation Thermionic-field emission operated under space charge situation using Particle in cell method

〇Yoichiro Neo1,2, Teppei Narita2, Hiroki Ito2, Taisei Ito2, Jonghyun Moon1,2 (1.RIE Shizuoka univ., 2.Shizuoka univ.)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[10p-E311-5]Optimization of geometrical structures of W field emitters with a nano-protrusion forconfinement of electron beam divergence

〇Shigekazu Nagai1, Junki Shima1, Tatsuo Iwata1 (1.Mie Univ.)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[10p-E311-6]Investigation of focusing properties of volcano-structured field emitter array for traveling wave tube

〇Hiromasa Murata1, Yoshihiro Kajikawa2, Kazuya Tsuruta2, Tsuyoshi Matsuyama2, Takatsugu Munehiro2, Katsuhisa Murakami1, Masayoshi Nagao1 (1.AIST, 2.NEC Network and Sensor Systems)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)English Presentation

[10p-E311-7]Spontaneous deflection of silica nanocantilevers under electron-beam exposure

Abbhiraj Singh1, Takahiro Namazu1,2, 〇Amit Banerjee1 (1.Kyoto Univ. of Advanced Science, 2.SRIS, Tohoku Univ.)
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-E311-8]Development of the algorithm for extracting the crystal facets in field ion microscope

〇Ryota Naito1, Yasuhito Gotoh1 (1.Kyoto Univ.)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-E311-9]Fabrication of Graphene/h-BN/Nb Planar-Type Electron Emission Device for Highly Monochromatic Electron Beams

〇Ryo Matsuda1,2, Kosuke Matsuzaki2, Hiroshi Takashima2, Hiromasa Murata2, Masayoshi Nagao2, Yoichiro Neo1, Katsuhisa Murakami2 (1.Shizuoka Univ., 2.AIST.)
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-E311-10]Aberration Characteristics of a Tilted Facet Electron-Emitter Gun by Boundary Charge Method

〇Kanta Shimozono1, Yasunari Sohda1, Hidekazu Murata2 (1.Tsukuba Univ., 2.Meijo Univ.)
4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[10p-E311-11]Simulation Analysis of the Curvature Radius Dependence in the Coulomb Effect of Facet Electron Sources

〇Yasunari Sohda1, Takaya Satomi1 (1.Univ. of Tsukuba)
4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[10p-E311-12]Coulomb Effect on the Virtual Source Size in a Schottky Electron Eitter

〇Yuki Hayashida1, Erina Kawamoto2, Soichiro Matsunaga2,3, Yoichi Yamada1 (1.Tsukuba Univ., 2.Hitachi, Ltd., 3.Hitachi High-Tech.)
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[10p-E311-13]Development of an electron microscope equipped with a graphene planar electron source

〇Katsuhisa Murakami1, Kosuke Matsuzaki1, Hiroshi Takashima1, Hiromasa Murata1, Masayoshi Nagao1 (1.AIST)
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