[9p-N403-1~16] 7.2 Applications and technologies of electron beams | The 86th JSAP Autumn Meeting 2025

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

[9p-N403-1~16]7.2 Applications and technologies of electron beams

Tue. Sep 9, 2025 1:30 PM - 5:45 PM JST
Tue. Sep 9, 2025 4:30 AM - 8:45 AM UTC

N403 (Lecture Hall North)

1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[9p-N403-1]Dielectric Barrier Discharge Characteristics Using Micro-Protrusion Cathode Arrays by Using Transfer Mold Emitter Fabrication Methods

〇(M2)Ryuto Isotani¹, Jonghyun Moon¹, Yoichiro Neo¹ (1.Shizuoka Univ.)

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[9p-N403-2]Effect of TiN deposition conditions on the emission characteristics of TiN-coated field emitter arrays

〇Hiromasa Murata¹, Tomoaki Osumi^1,2, Yasuhito Gotoh², Katsuhisa Murakami¹, Masayoshi Nagao¹ (1.AIST, 2.Kyoto Univ.)

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-N403-3]Improvement in the number of active tips after reheating in TiN coated volcano-structured field emitter array

〇Yusuke Kawasaki¹, Hidekazu Murata¹, Hiromasa Murata², Masayoshi Nagao² (1.Meijo Univ., 2.AIST)

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[9p-N403-4]Sharpening of Nb tip by the Field-assisted Oxygen Etching

〇Shuto Horikawa¹, Junki Shima¹, Tatsuo Iwata¹, Shigekazu Nagai¹ (1.Mie Univ.)

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[9p-N403-5]Electron emission measurement of a LaB₆ cathode in Schottky mode

〇Takaharu Ito¹, Hidekazu Murata¹, Takayuki Tanaka¹, Eiji Rokuta¹ (1.Meijo Univ.)

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-N403-6]Energy analysis of field emission electron sources using liquid metal

〇(M2)Hiroki Sato^1,2, Yoichiro Neo^1,2, Jonghyun Moon^1,2 (1.Grad. Sch. of Eng. Shizuoka Univ., 2.RIE, Shizuoka Univ.)

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[9p-N403-7]Study on Field-Emission Property from High-T C Superconducting Materials

Hiroshi Miyake¹, Shiyuu Tanabe¹, Satoshi Abo¹, 〇Fujio Wakaya¹, Shuichi Iwabuchi², Masayoshi Nagao³, Katsuhisa Murakami³ (1.UOsaka, 2.Nara Women's Univ., 3.AIST)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[9p-N403-8]Development of a planar-type electron emission device with a graphene/h-BN/Ni stacked structure

〇Katsuhisa Murakami¹, Ren Mutsukawa^1,2, Yoshinori Takao², Hiromasa Murata¹, Masayoshi Nagao¹ (1.AIST, 2.YNU)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[9p-N403-9]Factors causing decreased accuracy in measuring the virtual source size of an electric field emission electron source

〇Erina Kawamoto¹, Soichiro Matsunaga^1,2 (1.Hitachi, Ltd., 2.Hitachi High-Tech.)

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[9p-N403-10]Evaluation of Field Emission Stability from Thermally Oxidized CeB₆

〇Ryohei Tsuruta¹, Motoya Arai¹, Kosuke Oba¹, Yoichi Yamada¹ (1.Univ. Tsukuba)

4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-N403-11]Extending the Lifetime and Improving the Quantum Efficiency of Photocathodes via Work Function Control with Organic Molecules

〇Manato Tateno¹, Miyu Moriyama¹, Masahiro Ohara⁴, Katsuyuki Morii^2,5,6, Hisao Ishii^1,2,3, Hirohiko Hukagawa^1,2,3 (1.GSSE Chiba Univ., 2.CFS Chiba Univ., 3.MCRC Chiba Univ., 4.Eng. Shinshu Univ., 5.Osaka Univ., 6.Nippon Shokubai Co., Ltd)

4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-N403-12]Differences in propagation and properties of ultrashort pulsed electrons from tip and plate photocathode

〇(M1)Riyo Nagao¹, Gael Privault¹, Yusuke Arashida¹, Yui Iwasaki¹, Godai Noyama¹, Jun-ichi Fujita¹, Arnaud Arbouet^1,2, Masaki Hada¹ (1.Univ. Tsukuba, 2.CNRS IRL Dynacom)

4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[9p-N403-13]Development of Photocathodes Utilizing Metal Metasurfaces

〇Keiki Fukumoto¹, Elizaveta Pyatenko¹, Tsuyoshi Toyosawa², Atsushi Kubo² (1.KEK, 2.Univ. Tsukuba)

5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[9p-N403-14]Electron beam operating time of NEA-InGaN Photocathodes

〇Atsushi Koizumi¹, Daiki Sato^1,2, Tomohiro Nishitani^1,2, Yoshio Honda², Hiroshi Amano² (1.Photo electron Soul, 2.IMaSS, Nagoya Univ.)

5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[9p-N403-15]Charge-reduced SEM imaging by modulating e-beam from an NEA-InGaN semiconductor photocathode

〇Mitsunobu Yasuda¹, Tomohiro Nishitani^2,3, Atsushi Koizumi², Yuta Arakawa², Kohtaro Niimi², Daiki Sato^2,3, Sumihisa Ishikawa¹, Yuji Otsuka¹ (1.Toray Research Centre, 2.Photo electron soul, 3.Nagoya Univ.)

5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)

[9p-N403-16]Crystal structure of AlGaAs Molecular Beam Epitaxially Grown on
c-plane Sapphire

〇Sota Wajima^1,2, Hidetoshi Hashimoto^1,2, Daiki Sato³, Atsushi Koizumi³, Tomohiro Nishitani³, Fumitaro Ishikawa² (1.Hokkaido Univ., 2.Hokkaido Univ.RCIQE, 3.Photo electron Soul Inc.)

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