"Sho Okada,Hibiki Kagami,Nobu Nishiyama,Xiao Hu,Tomohiro Amemiya","Demonstration of a highly efficient topological vertical coupler",,"Optics Express",,"Vol. 31","No. 21",,2023,Oct.
"Sho Okada,Tomohiro Amemiya,Itsuki Sakamoto,Ken Hattori,Nobuhiko Nishiyama,Xiao Hu","Port switching of topological edge transmission using phase interference on Si-topological waveguide","International Conference on Solid State Devices and Materials 2023",,,,,,2023,Sept.
"Tomohiro Amemiya,Sho Okada,Hibiki Kagami,Nobuhiko Nishiyama,Xiao Hu","光のトポロジカルエッジ状態",,"フォトニクスニュース",,"Vol. 9","No. 1","pp. 36-40",2023,Sept.
"Sho Okada,Itsuki Sakamoto,Ken Hattori,Ryuya Sasaki,Nobuhiko Nishiyama,Xiao Hu,Tomohiro Amemiya","ヒータ装荷型トポロジカル干渉素子によるエッジ伝搬経路切替の実証","第84回応用物理会秋季学術講演会",,,,,,2023,Sept.
"Tomohiro Amemiya,Sho Okada,Naoki Takahashi,Ryuya Sasaki,Tsuyoshi Horikawa,Yuki Atsumi,Yuki Oda,Yuuta Hara,Shiji Noda,Hiroshi Yamamoto,Thomas Uhrmann,Andrea Kneidinger,Risako Mori,Kyo Fujii,Takahiro Asai,Dai Shioda,Nobuhiko Nishiyama","UVナノインプリントリソグラフィを用いた大面積集積フォトニクスプロセスの開発","第84回応用物理会秋季学術講演会",,,,,,2023,Sept.
"Itsuki Sakamoto,Sho Okada,Ken Hattori,Nobuhiko Nishiyama,Xiao Hu,Tomohiro Amemiya","深層学習によるトポロジカル導波路Z-bendの曲げ効率向上構造の設計","第84回応用物理会秋季学術講演会",,,,,,2023,Sept.
"Sho Okada,Hibiki Kagami,Itsuki Sakamoto,Nobuhiko Nishiyama,Xiao Hu,Tomohiro Amemiya","高効率なトポロジカル垂直カプラの実証","第84回応用物理会秋季学術講演会",,,,,,2023,Sept.
"Tomohiro Amemiya,Sho Okada,Nobuhiko Nishiyama,大塚 健祐,Tatsuhiro Urakami","メタマテリアル技術を用いた放射冷却パッケージ材","第84回応用物理会秋季学術講演会",,,,,,2023,Sept.
"Tomohiro Amemiya,Hibiki Kagami,Sho Okada,Itsuki Sakamoto,Nobuhiko Nishiyama,Xiao Hu","Topological photonic integrated circuits for controlling optical vortex signal","The 13th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META 2023)",,,,,,2023,July
"Sho Okada,Itsuki Sakamoto,Ken Hattori,Nobuhiko Nishiyama,Xiao Hu,Tomohiro Amemiya","平面光回路内でのトポロジカルエッジ伝送","公開シンポジウム「光がもたらす未来社会~ICOの新たな発展に向けて~」",,,,,,2023,July
"Tomohiro Amemiya,Sho Okada,Itsuki Sakamoto,Nobuhiko Nishiyama,Xiao Hu","トポロジカルフォトニクスにおけるデザインインフォマティクス",,"光技術コンタクト",,"Vol. 61","No. 6","pp. 12-17",2023,June
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Itsuki Sakamoto,Nobuhiko Nishiyama,Xiao Hu","位相干渉によるトポロジカル伝送路の経路切替の実証","第70回応用物理会春季学術講演会",,,,,,2023,Mar.
"Itsuki Sakamoto,Tomohiro Amemiya,Sho Okada,Hibiki Kagami,Nobuhiko Nishiyama","深層学習によるSi細線-トポロジカル導波路間カプラの結合効率向上構造の設計","第70回応用物理学会春季学術講演会",,,,,,2023,Mar.
"Hironobu Yoshimi,Hibiki Kagami,Sho Okada,Wenbo Lin,Tomohiro Amemiya,Yasutomo Ota,Nobuhiko Nishiyama,Satoshi Iwamoto","Experimental Investigation for Meron Polarization Textures in Band Structures of Valley Photonic Crystals","The 13th International Symposium on Photonic and Electromagnetic Crystal Structures (PECS-XIII)",,,,,,2023,Mar.
"Naoki Takahashi,Weicheng Fang,Ruihao Xue,Sho Okada,Yoshitaka Ohiso,Tomohiro Amemiya,Nobuhiko Nishiyama","Optical ReLU using membrane lasers for an all-optical neural network",,"Optics Letters",,"Vol. 47","No. 21","pp. 5715-5718",2022,Oct.
"Naoki Takahashi,Weicheng Fang,Sho Okada,Yoshitaka Oiso,Tomohiro Amemiya,Nobuhiko Nishiyama","光ニューラルネットワークに向けた III-V族半導体薄膜レーザを用いた光活性化関数(ReLU)の提案","2022年 第83回 応用物理学会秋季学術講演会",,,,,,2022,Sept.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","Discussion on fabrication accuracy of infrared topological photonic structures using hyperspectral Fourier image spectroscopy",,"Journal of the Optical Society of America B",,"Vol. 39","Issue 9","pp. 2464",2022,Sept.
"Tomohiro Amemiya,Hibiki Kagami,Sho Okada,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","フォトニックナノ構造で拓く光学の新しい展開","第83回応用物理学会秋季学術講演会",,,,,,2022,Sept.
"Y. Wang,T. Amemiya,H. Kagami,S. Okada,N. Nishiyama,X. Hu","Investigation of nonreciprocal effect in topological waveguide with chiral metamaterial","電子情報通信学会 2022年ソサイエティ大会",,,,,,2022,Sept.
"Hironobu Yoshimi,Hibiki Kagami,Sho Okada,Wenbo Lin,Tomohiro Amemiya,Yasutomo Ota,Nobuhiko Nishiyama,Satoshi Iwamoto","Observation of Photonic Spin Textures in Band Structures of Valley Photonic Crystals","The 83rd JSPA Autumn Meeting 2022",,,,,,2022,Sept.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","ハイパースペクトルNIRFISを用いたフォトニックバンドイメージング","第83回応用物理学会秋季学術講演会",,,,,,2022,Sept.
"Hibiki Kagami,Tomohiro Amemiya,Sho Okada,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","トポロジカルエッジ伝送路に配置された欠陥の特性評価","第83回応用物理学会秋季学術講演会",,,,,,2022,Sept.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","Photonic Band Imaging using Hyperspectral NIRFIS","International Conference on Solid State Devices and Materials 2022",,,,,,2022,Sept.
"Tomohiro Amemiya,Hibiki Kagami,Sho Okada,Nobuhiko Nishiyama,Xiao Hu","トポロジカルフォトニクスと光回路",,"電子情報通信学会論文誌. C, エレクトロニクス",,"Vol. J105-C","No. 9","pp. 244-262",2022,Sept.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","Optical dispersion properties of topological photonic crystals using infrared photonic band diagram microscope","The Conference on Lasers and Electro-Optics 2022 (CLEO 2022)",,,,,,2022,May
"T. Amemiya,S. Okada,H. Kagami,N. Nishiyama,Y. Yao,K. Sakoda,X. Hu","High-speed infrared photonic band microscope using hyperspectral Fourier image spectroscopy",,"Optics Letters",,"Vol. 47","No. 10","pp. 2430-2433",2022,May
"H. Kagami,T. Amemiya,S. Okada,Y. Wang,N. Nishiyama,X. Hu","Mode-Selective Band-Tuned Topological Waveguide","The Conference on Lasers and Electro-Optics 2022",,,,,,2022,May
"H. Kagami,T. Amemiya,S. Okada,Y. Wang,N. Nishiyama,X. Hu","Selective excitation of optical vortex modes with specific charge numbers in band-tuned topological waveguides",,"Optiics Letters",,"Vol. 47","No. 9","pp. 2190-2193",2022,Apr.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","トポロジカルフォトニック結晶を用いたエッジ伝送の干渉による経路切替","第69回応用物理会春季学術講演会",,,,,,2022,Mar.
"Hibiki Kagami,Tomohiro Amemiya,Sho Okada,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","バンドチューニングによるトポロジカル伝送路の伝搬特性","第69回応用物理会春季学術講演会",,,,,,2022,Mar.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","Measurement of Optical Dispersion Properties in Topological Photonic Crystals?","11th International Symposium on Photonics and Electronics Convergence (ISPEC 2021)",,,,,,2021,Dec.
"Hibiki Kagami,Tomohiro Amemiya,Sho Okada,王 雅慧,Nobuhiko Nishiyama,Xiao Hu","Design of Topological Transmission Lines with Mode Selectivity by Band Tuning","11th International Symposium on Photonics and Electronics Convergence (ISPEC 2021)",,,,,,2021,Dec.
"Hibiki Kagami,Tomohiro Amemiya,Sho Okada,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","バンドチューニングによるトポロジカル伝送路のモード選択性","第6回フォトニクスワークショップ 「光が拓く科学技術の未来！！」",,,,,,2021,Nov.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","トポロジカルフォトニック結晶の光学分散関係","第6回フォトニクスワークショップ 「光が拓く科学技術の未来！！」",,,,,,2021,Nov.
"Hibiki Kagami,Tomohiro Amemiya,Sho Okada,Nobuhiko Nishiyama,Xiao Hu","Highly efficient vertical coupling to a topological waveguide with defect structure",,"Optics Express","OPTICA PUBLISHING GROUP","Vol. 29","Issue 21","pp. 32755-32763",2021,Oct.
"Y.Wang,T. Amemiya,H. Kagami,S. Okada,N. Nishiyama,X. Hu","Investigation on gammadion-shaped Chiral Metamaterial","The 82nd JSAP Autumn Meeting 2021",,,,,,2021,Sept.
"hibiki kagami,tomohiro amemiya,sho okada,wang yahui,nobuhiko nishiyama,hu xiao","Characteristic analysis of topological defect cavities for highly efficient vertical coupling of optical vortices","第82回応用物理学会秋季学術講演会","第82回応用物理学会秋季学術講演会 講演予稿集",,,,,2021,Sept.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Yahui Wang,Nobuhiko Nishiyama,Xiao Hu","トポロジカルフォトニック結晶における光学分散特性の測定","第82回応用物理学会秋季学術講演会",,,,,,2021,Sept.
"H. Kagami,T. Amemiya,S. Okada,N. Nishiyama,X. Hu","Characteristic analysis of topological defect cavities for highly efficient vertical coupling","第68回応用物理学会春季学術講演会","第68回応用物理学会春季学術講演会 講演予稿集 (2021 オンライン開催)",,,,,2021,Mar.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Nobuhiko Nishiyama,Xiao Hu","Topological Power Splitter on Si-photonics Platform","The 10th International Symposium on Photonics and Electronics Convergence -Advanced Nanophotonics and Silicon Device Systems- (ISPEC2020)",,,,,,2020,Dec.
"Hibiki Kagami,Tomohiro Amemiya,Sho Okada,Nobuhiko Nishiyama,Xiao Hu","Topological Taper Structure for High-Efficiency Coupling between Si Wire Waveguide and Topological Waveguide","ISPEC2020",,,,,,2020,Dec.
"hibiki kagami,tomohiro amemiya,sho okada,nobuhiko nishiyama,hu xiao","Topological converter for high-efficiency coupling between Si wire waveguide and topological waveguide",,"Optics Express",,"Vol. 28","Issue 22","pp. 33619-33631",2020,Oct.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Nobuhiko Nishiyama,Xiao Hu","Optical vortex splitter using topological edge state waveguide","Solid State Devices and Materials",,,,,,2020,Sept.
"Tomohiro Amemiya,Hibiki Kagami,Sho Okada,Naoki Takahashi,Nobuhiko Nishiyama,Xiao Hu","トポロジカルフォトニクスと光回路","2020年電子情報通信学会ソサイエティ大会",,,,,,2020,Sept.
"Tomohiro Amemiya,Hibiki Kagami,Sho Okada,Nobuhiko Nishiyama,Xiao Hu","高効率な垂直結合に向けたキャビティを有するトポロジカル伝送路の特性解析","第81回応用物理学会秋季学術講演会",,,,,,2020,Sept.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Nobuhiko Nishiyama,Xiao Hu","Si-based optical vortex coupler/combiner using topological edge state waveguide","第81回 応用物理学会秋季学術講演会",,,,,,2020,Sept.
"hibiki kagami,tomohiro amemiya,sho okada,nobuhiko nishiyama,hu xiao","Taper structure for high-efficiency coupling between Si wire waveguide and topological Si waveguide","第81回応用物理学会秋季学術講演会",,,,,,2020,Sept.
"Sho Okada,Tomohiro Amemiya,Hibiki Kagami,Koichi Saito,Makoto Tanaka,Nobuhiko Nishiyama,Xiao Hu","Optical vortex beam splitter using topological edge state waveguide","Conference on Lasers and Electro-Optics",,,,,,2020,May
"Tomohiro Amemiya,Hibiki Kagami,Makoto Tanaka,Sho Okada,Nobuhiko Nishiyama,Mayu Takagi,Tatsuhiro Urakami","1020-nm-band optical cloak using double-layered metamaterial film","Conference on Lasers and Electro-Optics",,,,,,2020,May
"Hibiki Kagami,Tomohiro Amemiya,Sho Okada,Koichi Saito,Makoto Tanaka,Nobuhiko Nishiyama,Xiao Hu","Topological Taper Structure towards Highly Efficient Coupling between Si Wire Waveguides and Topological Edge State Waveguides","Photonic Device Workshop 2019",,,,,,2019,Dec.
"Makoto Tanaka,Tomohiro Amemiya,Hibiki Kagami,Sho Okada,Moataz Eissa,Nobuhiko Nishiyama","Shape PEC of Electron-beam Lithography for C-ring Metamaterial Structures","Photonic Device Workshop 2019",,,,,,2019,Dec.
"Sho Okada,Tomohiro Amemiya,Koichi Saito,Hibiki Kagami,Makoto Tanaka,Nobuhiko Nishiyama,Xiao Hu","Research on optical vortex splitter on Si substrate using optical topology","光エレクトロニクス研究会(OPE)","信学技報",,"vol. 119","no. 230","pp. 113-118",2019,Oct.
"Sho Okada,Tomohiro Amemiya,Koichi Saito,Hibiki Kagami,Makoto Tanaka,Nobuhiko Nishiyama,Hu Xiao","トポロジカル光回路における光渦スプリッタ/コンバイナの理論解析","第80回応用物理学会秋季学術講演会",,,,,,2019,Sept.
"Hibiki Kagami,Tomohiro Amemiya,Sho Okada,Koichi Saito,Makoto Tanaka,Nobuhiko Nishiyama,Hu Xiao","Si 細線導波路とトポロジカル伝送路間の高効率な結合へ向けたトポロジカルテーパ構造の提案","第80回応用物理学会秋季学術講演会",,,,,,2019,Sept.
"Tomohiro Amemiya,Hibiki Kagami,Koichi saito,Makoto Tanaka,Sho Okada,Nobuhiko Nishiyama,Hu Xiao","トポロジカルエッジ伝送路を用いたSi 系光渦分波器","第80回応用物理学会秋季学術講演会",,,,,,2019,Sept.