氏名：岡田 晋
所属：筑波大学 数理物質系
内容：密度汎関数理論に基づく第一原理計算からCNT、グラフェンナノリボンの電界下における振る舞いの解明を行った。特に、欠陥を有するCNTへの電界によるキャリア注入の欠陥構造、廃校依存性の解明、グラフェンナノリボンの外部静電界への応答特製の解明を行った。

 

論文掲載,発表実績:
（学術雑誌掲載論文）

• Mina Maruyama, Kyoko Nakada, and Susumu Okada, “Energetics and electronic structures of polymerized cyclobutadiene" Japanese Journal of Applied Physics, 53, 035103 (2014).
• Nguyen Thanh Cuong, Minoru Otani, and Susumu Okada, “Electrostatic modulation of electron-states in MoS$_2$: First-principles Calculations" Journal of Physics: Condensed Matter 26, 135001 (2014).
• Junhao Lin, Ovidiu Cretu, Wu Zhou, Kazu Suenaga, Dhiraj Prasai, Kirill I. Bolotin, Nguyen Thanh Cuong, Minoru Otani, Susumu Okada, Andrew R. Lupini, Juan-Carlos Idrobo, Dave Caudel, Arnold Burger, Nirmal J. Ghimire, Jiaqiang Yan, David G. Mandrus, Stephen J. Pennycook, Sokrates T. Pantelides, “Flexible metallic nanowires with self-adaptive Ohmic contact to semiconducting transition-metal dichalcogenide monolayers" Nature Nanotechnology 9, 436 - 442 (2014).
• Mina Maruyama and Susumu Okada, “Two-dimensional sp2 Carbon Networks of Fused Pentagons" Japanese Journal of Applied Physics 53, 06JD02 (2014).
• Ayaka Yamanaka and Susumu Okada, “Structural Dependence of Electronic Properties of Graphene Nanoribbons on an Electric Field" Japanese Journal of Applied Physics 53, 06JD05 (2014).
• Shota Kigure and Susumu Okada, “Energetics and Electronic Structures of C60 Included in [n]Cyclacene Molecules: Dynamical and Electronic Properties of C60" Japanese Journal of Applied Physics 53, 06JD06 (2014).
• Kazuya Nomura and Susumu Okada, “An anomalous dipole-dipole arrangement of water molecules encapsulated into C60 dimer", Chemical Physics Letters 608, 351--354 (2014).
• Kohei Narita and Susumu Okada, “Spin-state tuning of decamethyl C60 by an external electric field" Chemical Physics Letters 614, 10-14 (2014).
• Satoru Konabe and Susumu Okada, “Coulomb Interaction Effects on Optical Properties of Monolayer Transition Metal Dichalcogenides" Physical Review B 90, 155304 (2014).
• U Ishiyama, Nguyen Thanh Cuong, and Susumu Okada, “Electronic structures of carbon nanotubes with monovacancy under an electric field" Japanese Journal of Applied Physics 53, 115102 (2014).
• Shota Kigure, Yoko Iizumi, Toshiya Okazaki, and Susumu Okada, “Electronic and Geometric Structures of Carbon Nanotubes Encapsulating Polycyclic Aromatic Hydrocarbon Molecules" Journal of the Physical Society of Japan 83, 124709 (2014).
• Ayaka Yamanaka and Susumu Okada, “Electron injection into nearly free electron states of graphene nanoribbons under a lateral electric field", Applied Physics Express 7, 125103 (2014).
• Lok Kumar Shrestha, Rekha Goswami Shrestha, Yusuke Yamauchi, Jonathan P. Hill, Toshiyuki Nishimura, Kun'ichi Miyazawa, Katsunori Wakabayashi, Takazumi Kawai, Susumu Okada, and Katsuhiko Ariga, “Nanoporous Carbon Tubes from Fullerene Crystals as the pi-Electron Carbon Source" Angewandte Chemie International Edition 53, 951 -- 955 (2014).
• Masahiro Shigeta, Katsumasa Kamiya, Mitsugu Uejima, Susumu Okada, “Dispersion of CNT in Organic Solvent by Commercial Polymers with Ethylene Chains: Experimental and Theoretical Studies" Japanese Journal of Applied Physics 54, 035101 (2015).