The 72nd JSAP Spring Meeting 2025
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Oral presentation17 Nanocarbon and Two-Dimensional Materials : 17.2 Graphene

[15a-K207-1~11]17.2 Graphene

Sat. Mar 15, 2025 9:00 AM - 12:00 PM JST
Sat. Mar 15, 2025 12:00 AM - 3:00 AM UTC
K207 (Lecture Hall Bldg.)
Hiroki Hibino(Kwansei Gakuin Univ.)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)English Presentation

[15a-K207-1]Growth of twisted bilayer graphene on copper foils by chemical vapor deposition

〇SHENGNAN WANG1, Hiroki Hibino2, Yoshitaka Taniyasu1 (1.NTT Basic Research Laboratories, 2.Kwansei Gakuin University)
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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[15a-K207-2]Formation of Strained Graphene Quantum Dots and Evaluation of Their Electronic States

Kaho Tanaka1, Shota Uchida2, Koichi Sugiyama2, Tomonori Ikari2, Anton Visikovkiy1, 〇Satoru Tanaka1 (1.Kyushu Univ., 2.Ube Nat. Inst. Tech.)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)English Presentation

[15a-K207-3]Investigation of Twist Angle Variations in Large-Scale High-Quality Hexagonal Few Layer Graphene

〇(P)Sengottaiyan Chinnasamy1, Kazunori Hirosawa1, Yuta Kurachi1, Masanori Hara1, Masamichi Yoshimura1 (1.Toyota Tech. Inst.)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[15a-K207-4]Quantitative analysis of TEM images of defective mono-layer graphene via persistent homology

〇(D)Ryuto Eguchi1,2, Ayako Hashimoto1,2 (1.NIMS, 2.Univ. Tsukuba)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[15a-K207-5]Evaluation of the Number of Graphene Layers by Raman Spectroscopy

〇(M1C)Yuki Chigira1, Hayato Watanabe2, Tomofumi Ukai3, Shunji Kurosu3, Kazuki Nishibara4, Takayuki Arie4, Kenji Watanabe5, Takashi Taniguchi5, Tatsuro Hanajiri1,2,3, Toru Maekawa1,2,3, Ryota Negishi1,2,3 (1.Graduate of Toyo University, 2.Toyo University, 3.Bio-nanoelectronics research center, 4.Osaka Metropolitan Univ, 5.NIMS)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[15a-K207-6]Epitaxial growth-assisted high crystallization of graphene oxide

〇(M1)Satoshi Kanda1, Ukai Tomofumi2, Kurosu Shunji2, Hanajiri Tatsuro1,2, Maekawa Toru2, Nishina Yuta3, Negishi Ryota1,2 (1.Toyo Univ., 2.BNC, 3.Okayama Univ.)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[15a-K207-7]Dependence of screening effect in multilayer graphene on layer numbers and random stacking ratio

〇Shinnosuke Yoshida1, Takuo Mizuno2, Taiki Inoue2, Yoshihiro Kobayashi2 (1.Osaka Univ., 2.Osaka Univ. (GS))
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[15a-K207-8]Measurement of Photovoltaics inside Graphene Nanoflakes

〇(M1C)Hayato Kaneko1, Kyousuke Miyamoto1, Syouki Kubota1, Haruki Okabayashi1, Kizuki Sakai1, Makoto Ashino1 (1.KIT)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[15a-K207-9]Observation of Dynamics inside Layered Structures of Graphene Nanoflake

〇(M1C)Kyosuke MIYAMOTO1, Hayato Kaneko1, Syouki Kubota1, Kizuki Sakai1, Haruki Okabayashi1, Makoto Ashino1 (1.Kanazawa Institute of Technology)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[15a-K207-10]Direct measurement of hydrogen ion permeability of graphene by ultraslow hydrogen ion beam

〇Tomoo Terasawa1,2, Katsuyuki Fukutani1,2, Satoshi Yasuda1 (1.ASRC, JAEA, 2.IIS, Univ. of Tokyo)
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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[15a-K207-11]Effects of substrates on Oxygen Reduction Reaction of Nitrogen-doped Graphene

〇Shota Sato1, Taichi Takashima1, Jun Nakamura1 (1.uec)
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