Research field (4):
Composite materials and interfaces
, Thin-film surfaces and interfaces
, Electronic devices and equipment
, Semiconductors, optical and atomic physics
Ryota Negishi, Takuya Nakagiri, Masashi Akabori, Yoshihiro Kobayashi. Promotion of the structural repair of graphene oxide thin films by thermal annealing in water-ethanol vapor. Thin Solid Films. 2023. 775. 139841-139841
Ryota Negishi, Yoshihiro Kobayashi. Synthesis and Transport Analysis of Turbostratic Multilayer Graphene. Quantum Science and Technology. 2022. 149-180
Yao Yao, Ryota Negishi, Daisuke Takajo, Makoto Takamura, Yoshitaka Taniyasu, Yoshihiro Kobayashi. Scanning probe analysis of twisted graphene grown on a graphene/silicon carbide template. NANOTECHNOLOGY. 2022. 33. 15
Ryota Negishi, Katsuma Yamamoto, Hirofumi Tanaka, Seyed Ali Mojtahedzadeh, Nobuya Mori, Yoshihiro Kobayashi. Crossover point of the field effect transistor and interconnect applications in turbostratic multilayer graphene nanoribbon channel. Scientific Reports. 2021. 11. 1. 1-12
Ryota Negishi. Synthesis of highly crystalline graphene from defective graphene oxide material. 2021. 43. 37-40
Synthesis of highly crystalline graphene films from defective graphene oxide toward the biosensor applications. Material stage. 2017. 17. 1. 42-47
Mochizuki I., Negishi R., Shigeta Y. 30aRD-3 Modification of electronic states by strain on Si/Ge(111)-√<3>×√<3>-Ag surface. Meeting abstracts of the Physical Society of Japan. 2009. 64. 1. 917-917
Mochizuki I., Negishi R., Shigeta Y. 26aTD-3 Electronic states of Ag adsorbed Ge/Si(111)-5×5-DAS surface. Meeting abstracts of the Physical Society of Japan. 2008. 63. 1. 903-903
Negishi R., Hasegawa T., Tanaka H., Ozawa H., Terabe K., Ogawa T., Aono M. 20pTG-5 Electrical and structural properties of single electron tunneling using nanogap electrodes. Meeting abstracts of the Physical Society of Japan. 2007. 62. 1. 913-913
Mochizuki I., Negishi R., Shigeta Y. 20aPS-11 Local electronic states and photoelectron spectroscopy of Au-Silicide nanoislands grown on Si(111) surface. Meeting abstracts of the Physical Society of Japan. 2007. 62. 1. 897-897
Quantum hybrid electronics and materials
2022 ISBN:9789811912016
Lectures and oral presentations (11):
Anomalous electrical transport properties of multilayer graphene with turbostratic stacking fabricated by CVD on graphene templates
(Workshop Hybrid Quantum 2019)
Restoration and layer-by-layer growth of graphene structures by controlling partial pressure of ethanol vapor through high process temperature
(Nanotech Malaysia 2018)