JVSS 2025
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Session Details

Oral PresentationLow-dimensional Material/Nanostructure/Nanomaterial (LD/NS/NM)

[3C01-10]Low-dimensional Material/Nanostructure/Nanomaterial (LD/NS/NM)

Wed. Oct 22, 2025 9:00 AM - 12:00 PM JST
Wed. Oct 22, 2025 12:00 AM - 3:00 AM UTC
C: 102(1F)
Chair:Ryuichi Arafune(National Institute for Materials Science), Shinya Ohno
9:00 AM - 9:30 AM JST(12:00 AM - 12:30 AM UTC)

[3C01【招待講演】]Nanoscale Graphene Device Technology for Extreme Sensing

*Hiroshi Mizuta1,2,3 (1. Japan Advanced Institute of Science and Technology, 2. University of Southampton, 3. OTOWA ELECTRIC CO., LTD.)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[3C02]Electronic states and optical properties of two-dimensionalgroup IV materials

*Ranferi Cancino Betancourt1,2, Daisuke Nakagawa1, Akira Sumiyoshi1, Shota Sato1, Miguel Cruz Irisson2, Jun Nakamura1 (1. The University of Electro-Communications, 2. Escuela Superior de Ingeniería Mecánica y Eléctrica Unidad Culhuacan)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[3C03]Highly efficient synthesis of long linear carbon chains encapsulated inside small-diameter single-walled carbon nanotubes by using polyyne molecules as precursor

*Takahiro Maruyama1,2, Haruma Sunako1, Chen Zhao1, Takahiro Saida1,2, Shu Morita3, Minoru Osada3,4, Xinluo Zhao5 (1. Department of Applied Chemsitry, Meijo University, 2. Nanomaterial Research Center, 3. Department of Materials Chemistry & Institute of Materials and Systems for Sustainability (IMaSS), 4. Research Institute for Quantum and Chemical Innovation, Institute of Innovation for Future Society, 5. Graduate School of Science and Technology)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[3C04]Oxygen reduction reaction on the basal plane of nitrogen-doped graphene : Effects of graphene-based substrates

*Shota Sato1, Taichi Takashima1, Akira Sumiyoshi1, Ranferi Cacino Betancourt1, Jun Nakamura1 (1. The University of Electro-Communications)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[3C05]Oxygen reduction reaction activity of iron azaphthalocyanines:
systematic variation with the number of nitrogen substituents

*Takayuki Morishima1, Akira Sumiyoshi1, Ranferi Cancino Betancourt1, Shota Sato1, Jun Nakamura1 (1. Graduate School of The Univ. of Electro-Communications)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

Break time

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

[3C06]Microspectroscopic measurements and analysis using photoelectron momentum microscopy: A study concerning the azimuthal orientation distribution of CVD Graphene

*shin-ichiro tanaka1, Shigemasa Suga1, Yuki Somei2, Yusuke Sato2, Fumihiko Matsui2, Itsuki Imahori3, Yoshihide Aoyagi3, Shinya Ohno3 (1. SANKEN, The University of Osaka, 2. UVSOR, IMS, 3. Grad. Sch. Eng. Sci., Yokohama Nat'l Univ)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[3C07]Quantum beat on Graphene covered Ir(111)

*Ryuichi Arafune1, Yu Chan Tai2, Hiroshi Ishida3, Chun Liang Lin2, Noriaki Takagi4 (1. National Institute for Materials Science, 2. Department of Electrophysics, National Yang Ming Chiao Tung University, Taiwan, 3. Nihon University, 4. Kyoto University)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[3C08]Ultrafast exciton dynamics of 2D semiconductor probed by THz-STM

*Shoji Yoshida1, Yusuke Arashida1, Hiroyuki Mogi1, Osamu Takeuchi1, Hidemi Shigekawa1 (1. University of Tsukuba)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[3C09]2D THz spintronics: origin and enhancement of spin-to-charge conversion in graphene

*Mary Clare Escaño1, Tien Quang Nguyen2, Elvis Arguelles3, Masahiko Tani1 (1. Research Center for Development of Far-Infrared Region, University of Fukui, 2. Institute for Aqua Regeneration, Shinshu University, 3. The Institute for Solid State Physics, The University of Tokyo)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[3C10]Depth dependence of infrared absorption enhancement on periodic nanostructures

*Toru Shimada1 (1. Department of Science, Faculty of Education, Hirosaki University)
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