[25a-12M-1~11] 7.2 Applications and technologies of electron beams | The 71st JSAP Spring Meeting 2024

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

[25a-12M-1~11]7.2 Applications and technologies of electron beams

Mon. Mar 25, 2024 9:00 AM - 12:00 PM JST
Mon. Mar 25, 2024 12:00 AM - 3:00 AM UTC

12M (Building No. 1)

Yoichiro Neo(Shizuoka Univ.), Katsuhisa Murakami(AIST)

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[25a-12M-1]Time-resolved observation of photoinduced phase transition of Ti₃O₅ using an ultrafast transmission electron microscope

〇Shuhei Hatanaka^1,2, Taro Tsuchiya², Shuhei Ichikawa^1,2, Jun Yamasaki^1,3, Kazuhisa Sato^1,2 (1.RC-UHVEM, Osaka Univ., 2.Grad. Sch. Eng., Osaka Univ., 3.IMaSS, Nagoya Univ.)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[25a-12M-2]Precise measurement of an electron source size for electron microscopy

〇Soichiro Matsunaga¹, Erina Kawamoto¹ (1.Hitachi R&D group)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[25a-12M-3]Dependence of Oxidation Resistance on Nitrogen Compositions of Reactive Sputter-Deposited Hafnium Nitride Thin Films

〇Tomoaki Osumi¹, Masayoshi Nagao², Yasuhito Gotoh¹ (1.Kyoto Univ., 2.AIST)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[25a-12M-4]Work function of CeB₆ surface with oxygen exposure

〇Ryohei Tsuruta¹, Shunsuke Yanagi¹, Motoya Arai¹, Kosuke Oba¹, Masahiro Sasaki¹, Yoichi Yamada¹ (1.Univ. Tsukuba)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[25a-12M-5]Stabilization of Cerium Hexaboride Field Emitter by Thermal Oxidation

〇Shunsuke Yanagi¹, Ryohei Tsuruta¹, Motoya Arai¹, Kousuke Oba¹, Masahiro Sasaki¹, Yoichi Yamada¹ (1.Univ. Tsukuba)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)Highlighted Presentation

[25a-12M-6]Effects of Joule heating on a new field-emitting cathode operatable under the Child-Langmuir’s law

Oda Rikuto¹, Sato Hiroki¹, Jonghyun Moon^1,2, 〇Yoichiro Neo^1,2 (1.Eng. Shizuoka univ., 2.RIE Shizuoka Univ.)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[25a-12M-7]Demonstration of an oscillator circuit using FEA-based vacuum transistors

〇Ryosuke Hori¹, Tomoaki Osumi^1,2, Masayoshi Nagao², Hiromasa Murata², Yasuhito Gotoh¹ (1.Kyoto Univ., 2.AIST)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[25a-12M-8]Fabrication of HfN Spindt-type Emitter by Triode High Power Pulsed Magnetron Sputtering

〇(M1C)Shun Kondo^1,2, Takeo Nakano¹, Md. Suruz Mian¹, Masayoshi Nagao², Hiromasa Murata² (1.Seikei Univ., 2.AIST)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[25a-12M-9]Improvement of Monochromaticity Using Electron Diffraction at Graphene Layer in Graphene-Insulator-Semiconductor-Structured Electron Source

〇Takao Koichi¹, Shogo Kawashima¹, Satoshi Abo¹, Fujio Wakaya¹, Masayoshi Nagao², Katsuhisa Murakami² (1.Osaka Univ., 2.AIST)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[25a-12M-10]Effects of Oxygen Resistant Thin Film on Planar Type Electron Sources based on Graphene-oxide-Semiconductor Structure

〇(M1)Ren Mutsukawa^1,2, Yoshinori Takao¹, Hiromasa Murata², Masayoshi Nagao², Katsuhisa Murakami² (1.YNU, 2.AIST)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[25a-12M-11]Lifetime measurement of graphene/p-Si Schottky junction electron emission devices

〇Katsuhisa Murakami¹, Hiromasa Murata¹, Noriyuki Miyata¹, Masayoshi Nagao¹ (1.AIST)

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