"Daichi Suzuki,Takuya Okamoto,Juxian Li,Yoshikazu Ito,Takeshi Fujita,Yukio Kawano","Terahertz and infrared response assisted by heat localization in nanoporous graphene",,"Carbon",,"Volume 173",,"Page 403-409",2021,Mar. "岡本 拓也,吉田 拓矢,劉 芽久哉,森川 淳子,河野 行雄","走査型近接場光顕微鏡によるラメラ構造のナノ空間分解能振動分光","第69回高分子学会年次大会",,,,,,2020,May "Takuya Okamoto","Topological effects of transforming two-dimensional graphene into three-dimensional graphene","Graphene Technology-2020",,,,,,2020,Feb. "Takuya Okamoto,Yoshikazu Ito,Naoka Nagamura,Keishi Akada,Takeshi Fujita,Yukio Kawano","Topological effects of three-dimensional porous graphene on Dirac quasiparticles",,"arXiv",,,,,2020,Feb. "岡本拓也,河野行雄","赤外近接場光を使った表面光ベクトル場のナノスケール計測 - 格子振動共鳴も利用して -","日本光学会ナノオプティクス研究グループ 第26回研究討論会",,,,,,2019,Dec. "Takuya Okamoto,Naoki fujimura,Luca crespi,Tetsuo Kodera,Yukio Kawano","Terahertz detection with an antenna-coupled highly-doped silicon quantum dot",,"Scientific Reports",,"Volume 9","No. 1","Page 1-6",2019,Dec. "岡本 拓也,藤村 直紀,石川 昴,Luca Crespi,小寺 哲夫,河野 行雄","走査型近接場光顕微鏡を用いた赤外帯ログスパイラルアンテナ上の 光電場ベクトル分布のナノスケール直接観測とその応用","第80回応用物理学会秋季学術講演会",,,,,,2019,Sept. "吉田 拓矢,岡本 拓也,劉 芽久哉,森川 淳子,河野 行雄","近接場光顕微鏡を用いたポリヒドロキシ酪酸球晶における板状結晶の配向性のナノスケール赤外分光","第80回応用物理学会秋季学術講演会",,,,,,2019,Sept. "Takuya Okamoto,Naoki Fujimura,Tetsuo Kodera,Yukio Kawano","Dopant-Induced Terahertz Resonance of a Dopant-Rich Silicon Quantum Dot","Silicon Nanoelectronics Workshop 2019",,,,,,2019,Sept. "Takuya Okamoto,Yukio Kawano","Nanoscale observation of confined mid-infrared field distribution in a spiral antenna with scanning near-field optical microscopy","Recent advances in spectroscopic imaging and related modern techniques 3",,,,,,2019,May "Takuya Okamoto,Yoshikazu Ito,Naoka Nagamura,Takeshi Fujita,Yukio Kawano","Three-Dimensional Spatial-Topology Effects, Magnetoresistance in Three-Dimensional Porous Graphene","The 10th annual Recent Progress in Graphene and Two-dimensional Materials Research Conference (RPGR2018)","RPGR2018 Abstract",,,,,2018,Oct. "Takuya Okamoto,Toshio Sugaya,Naoki Fujimura,Kou Ishikawa,Yukio Kawano","Near-field infrared investigations of an arm-terminated spiral structure with bow-tie probe",,"Journal of Physics Communications","IOP Publishing Ltd","Volume 2","Number 10",,2018,Oct. "佐々川 昂,岡本 拓也,原田 頌太,中野 さつき,乗松 航,楠 美智子,河野 行雄","走査型近接場光顕微鏡による0次元グラフェンプラズモンのナノスケール赤外分光","第79回応用物理学会秋季学術講演会","第79回応用物理学会秋季学術講演会 講演予稿集",,,,,2018,Sept. "Ryoichi Yuasa,Takuya Okamoto,Akira Sasagawa,Yukio Kawano","Nanoscale Observation of Mid-Infrared Field Distribution in a Stamp-Type Plasmonic Structure","International Conference on Infrared, Millimeter and Terahertz Waves",,,,,,2018,Sept. "Takuya Okamoto,Akira Sasagawa,Yota Harada,Satsuki Nakano,Wataru Norimatsu,Michiko Kusunoki,Yukio Kawano","Visualization of Zero-Dimensional Plasmons in Graphene Quantum Dots with Near-Field Infrared Microscopy","International Conference on Infrared, Millimeter, and Terahertz Waves 2018 (IRMMW-THz 2018)I",,,,,,2018,Sept. "岡本拓也,伊藤良一,藤田武志,河野行雄","3次元曲面グラフェン上ディラック電子におけるトポロジー効果","第79回応用物理学会春季学術講演会","第79回応用物理学会春季学術講演会 講演予稿集",,,,"Page 15-212",2018,Sept. "湯浅 遼一,岡本 拓也,佐々川 昂,河野 行雄","転写法による中赤外帯プラズモニック構造の作製及び表面光電界分布の ナノスケールイメージング","応用物理学会","名古屋国際会議場",,,,,2018,Sept. "Takuya Okamoto,Yoshikazu Ito,Takeshi Fujita,Yukio Kawano","Photothermoelectric Terahertz Detection with p-n Junction Nanoporous Graphene","Graphene2018","Graphene 2018 Abstract Book",,,,,2018,June "岡本拓也","ナノホ?ーラスク?ラフェンによる熱・電子局在の制御",,,,,,,2018,Mar. "Takuya Okamoto,Naoki Fujimura,Weilu Gao,Junichiro Kono,Yukio Kawano","Response of Localized Carriers to Terahertz Radiation in a Carbon Nanotube Film.","The 54rd Fullerenes-Nanotubes-Graphene Symposium",,,,,,2018,Mar. "岡本 拓也,伊藤 良一,藤田 武志,河野 行雄","ナノホ?ーラスク?ラフェンにおける弱局在の幾何学的制御","第73回日本物理学会年次大会","日本物理学会第73回年次大会概要集",,,,"page 1229",2018,Mar. "Takuya Okamoto,Daichi Suzuki,Yukio Kawano.","Analyzing Nanoscale Optical and Thermal Properties in Nanoporous Graphene by Near-Field Infrared Microscopy.","2018 43rd International Conference on Infrared, Millimeter, and Terahertz waves","2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)",,,,,2017,Oct. "佐々川 昂,岡本 拓也,河野 行雄","中赤外光近接場顕微鏡を用いたグラフェンの層数評価","第78回応用物理学会秋季学術講演会","第78回応用物理学会秋季学術講演会 講演予稿集",,,,,2017,Sept. "岡本 拓也,鈴木 大地,伊藤 良一,藤田武志,河野 行雄.","近接場赤外光顕微鏡を 用いたナノ多孔質ク?ラフェンにおける熱局在の観測","第78回応用物理学会秋季学術講演会",,,,,,2017,Sept. "Takuya Okamoto,Yoshikazu Ito,Takeshi Fujita,Yukio Kawano.","Optical Control of Weak Localization in Nanoporous Graphene","The 53rd Fullerenes-Nanotubes-Graphene Symposium",,,,,"p. 143",2017,Sept. "岡本 拓也","密度汎関数法による歪グラフェンのバンド構造",,,,,,,2016,Mar.