R. Onishi, S. Takahashi, K. Yamashita, T. Ishida, K. Watanabe, S. Iwamoto, and Y. Arakawa, 「光学顕微鏡マイクロマニピュレータで作製したウッドパイル型3次元フォトニック結晶の角度分解透過測定」, 第6回JSAPフォトニクスワークショップ, 2021.11, (オンライン),
M. Isono, S. Takahashi, K. Oka, K. Yamashita, T. Fujita, H. Kiyama, A. Oiwa, K. Watanabe, S. Iwamoto, and Y. Arakawa, 「マイクロマニピュレーション法で配置したGaAs 薄膜における量子ドット発光波長の電気的制御」, 第6回JSAPフォトニクスワークショップ, 2021.11, (オンライン),
S. Takahashi, 「Microwave observation of an optical Weyl point and topological surface states in a chiral photonic crystal」, Extended 8-th Informal Meeting with invited speakers, 2021.03, (オンライン),
Jumpei Iwasa, Takuya Yamaguchi, Tetsuya Ueda, Hiroyuki Kurosawa, Shun Takahashi, and Tatsuo Itoh, 「Dispersionless Optical Activity in 3-D Chiral Metamaterial Composed of High-K Dielectric Cube and Metallic Mesh」, 2020 International
symposium on antennas and propagation, 2021.01, (オンライン),
Seiya Ito, Shun Takahashi, Kenichi Yamashita, Jun Tatebayashi, Satoshi Iwamoto, and Yasuhiko Arakawa, 「光学顕微鏡マイクロマニピュレーターで作製したカイラルフォトニック結晶における量子ドット円偏光放射の観測」, 第5回フォトニクスワークショップ, 2020.12, (オンライン),
Presentations in 2020
Seiya Ito, Shun Takahashi, Kenichi Yamashita, Jun Tatebayashi, Satoshi Iwamoto, and Yasuhiko Arakawa, "光学顕微鏡マイクロマニピュレーターで作製したカイラルフォトニック結晶における量子ドット円偏光放射の観測", 第5回フォトニクスワークショップ, 2020.12, (オンライン)
T. Tajiri, S. Takahashi, S. Iwamoto, Y. Arakawa, and W. L. Vos, "Reflectivity of finite 3D photonic band gap crystals made from GaAs", Physics@Veldhoven, 2020.1, (蘭国,Veldhoven),
Presentations in 2019
T. Tajiri, S. Takahashi, Y. Ota, S. Iwamoto, and Y. Arakawa, "A nanocavity laser and waveguides simultaneously integrated in a three-dimensional photonic crystal", Industry-UCB-UEC-keio Workshop 2019(IUUKWS 2019), 2019.12,
(東京),
E. Kimura, S. Takahashi, K. Yamashita, J. Tatebayashi, S. Iwamoto, and Y. Arakawa, 「光学顕微鏡マニピュレーターで作製した3次元カイラルフォトニック結晶における円二色性」, 第38回 電子材料シンポジウム, 2019.10, (奈良),
Yuzo Kinuta, Shun Takahashi, Kenichi Yamashita, Jun Tatebayashi, Satoshi Iwamoto, and Yasuhiko Arakawa, "Chiral Cavity Mode in a GaAs-Based Three-Dimensional Photonic Crystal Fabricated by a Micro-Manipulation Method using
an Optical Microscope", Compound Semiconductor Week 2019, 2019.5,
Shun Takahashi, Shuhei Oono, Yasuhiro Hatsugai, Yasuhiko Arakawa, and Satoshi Iwamoto, "Numerical Investigation of Topological Edge States in a GaAs-Based Three-Dimensional Chiral Photonic Crystal", Compound Semiconductor Week
2019, 2019.5,
Shun Takahashi, "Circularly polarized topological edge states in a 3D chiral photonic crystal", The 4th nano-optics and photonics young researchers meeting, 2019.3, (京都工芸繊維大学),
Shun Takahashi, "Numerical simulations of Weyl points in a three-dimensional chiral photonic crystal", 第9回電磁メタマテリアル講演会, 2019.3, (東京工業大学),
S. Takahashi, W. L. Vos, T. Tajiri, S. Iwamoto, and Y. Arakawa, "Optical properties of direct versus inverse 3D chiral photonic crystals", 2018 Material Research Society (MRS) Fall Meeting & Exhibit, 2018.11, (ボストン),
T. Tajiri, W. L. Vos, S. Takahashi, S. Iwamoto, and Y. Arakawa, "Reflectivity of Finite 3D GaAs Photonic Band Gap Crystals", 2018 Material Research Society (MRS) Fall Meeting & Exhibit, 2018.11, (ボストン),
Yuzo Kinuta, Takeshi Ishida, Shun Takahashi, Kenichi Yamashita, Jun Tatebayashi, Satoshi Iwamoto, and Yasuhiko Arakawa, "Circularly Polarized Light Emission from a Chiral Photonic Crystal Fabricated by a Micro-Manipulation
Method using an Optical Microscope", 第37回 電子材料シンポジウム, 2018.1, (滋賀),
Yukiya Arimitsu, Takeshi Ishida, Shun Takahashi, Kenichi Yamashita, Katsuyuki Watanabe, Satoshi Iwamoto, and Yasuhiko Arakawa, "Three-Dimensional Photonic Crystal Containing Quantum Dots Fabricated by a Micro-Manipulation Method
Using an Optical Microscope", 第37回 電子材料シンポジウム, 2018.1, (滋賀),
Youtaro Higase, Shinya Morita, Toshiyuki Fujii, Shun Takahashi, Kenichi Yamashita, and Fumio Sasaki, "Control of optical gain band by excited state coupling in polymer thin film co-doped with organic dyes", The 12th International
Conference on Excitonic and Photonic Processes in Condensed Matter and Nano Materials (EXCON 2018), 2018.7, (奈良),
T. Nishimura, K. Imai, S. Takahashi, K. Yamashita, H. Yanagi, and M. Nakayama, "Strong coupling formation in organic crystal microcavities", The 12th International Conference on Excitonic and Photonic Processes in Condensed
Matter and Nano Materials (EXCON 2018), 2018.7, (奈良),
T. Ishida, S. Takahashi, T. Tajiri, K. Watanabe, Y. Ota, S. Iwamoto, and Y. Arakawa, "Three-dimensional photonic crystal nanocavity fabricated by a micro-manipulation technique under optical microscope observation", International
Conference on Nanophotonics and Nano-optoelectronics (ICNN) 2018, 2018.4,
S. Takahashi, "Circularly polarized light emission and topological edge states in 3D chiral photonic crystals", Nano-photonics Special Lecture & Young Researchers’ Meeting, 2018.3, (京都工芸繊維大学),
岩本敏、車一宏、酒井裕司、木山治樹、大岩顕、高橋駿、太田泰友、Julian Ritzmann, Arne Ludwig, Andreas D. Wieck、荒川泰彦, 「ポアンカレインターフェースの実現に向けたフォトニックナノ構造技術の開発」, 「スピントロニクス学術研究基盤と連携ネットワーク」年度末シンポジウム, 2018.3, (東京大学),
S. Takahashi, S. Oono, S. Iwamoto, Y. Hatsugai, and Y. Arakawa, "Optical Weyl points and topological edge states in semiconductor chiral photonic crystals", International workshop "Variety and universality of bulk-edge correspondence
in topological phases: From solid state physics to transdisciplinary concepts" (BEC2018), 2018.1, (筑波大学),
S. Takahashi, Y. Ota, T. Tajiri, J. Tatebayashi, S. Iwamoto, and Y. Arakawa, "Circularly Polarized Spontaneous Emission in Semiconductor-Based Three-Dimensional Chiral Photonic Crystals", The 36th Electric Materials Symposium,
2017.11, (長浜ロイヤルホテル),
Yuji Sakai, Haruki Kiyama, Akira Oiwa, Andreas Wieck, Arne Ludwig, Shun Takahashi, Yasutomo Ota, Satoshi Iwamoto and Yasuhiko Arakawa, "Anti-dot Lattice Transport in Air-Hole-Type Photonic Crystal Structures", Spin Conversion
Workshop, 2017.9, (大阪大学),
S. Takahashi, T. Tajiri, Y. Ota, J. Tatebayashi, S. Iwamoto, and Y. Arakawa, "Circularly Polarized Spontaneous Emission from Quantum Dots in Three-Dimensional Semiconductor Chiral Photonic Crystals", International Symposium
on Hybrid Quantum Systems 2017, 2017.9, (蔵王),
T. Tajiri, S. Takahashi, Y. Ota, K. Watanabe, S. Iwamoto, and Y. Arakawa, "Nanocavity Laser and Photonic Waveguides Integrated in Three-Dimensional Photonic Crystals", International Symposium on Hybrid Quantum Systems 2017,
2017.9, (蔵王),
T. Tajiri, S. Takahashi, Y. Ota, K. Watanabe, S. Iwamoto, Y. Arakawa, "Fabrication and optical characterization of a three-dimensional photonic crystal integrating a nanocavity laser and photonic waveguides", ICO-24, 2017.8,
(京王プラザホテル),
Y. Arakawa, S. Iwamoto, Y. Ota, S. Takahashi, and K. Kruma, "Recent progress in light-matter interaction in quantum dots with with photonic crystal", iNOW2017, 2017.8,
Shun Takahashi, Shuhei Oono, Satoshi Iwamoto, Yasuhiro Hatsugai, and Yasuhiko Arakawa, "Topological Edge States by Resolving Weyl Points in Semiconductor Chiral Woodpile Photonic Crystals", ICO-24, 2017.8, (東京),
Y. Higase, S. Morita, T. Fujii, S. Takahashi, K. Yamashita, and F. Sasaki, "Control of optical gain band by excited state coupling in polymer thin film co-doped with organic dyes", The 12th International Conference on Excitonic
and Photonic Processes in Condensed Matter and Nano Materials (EXCON 2018), 2017.7, (奈良),
S. Oono, S. Takahashi, S. Iwamoto, Y. Hatsugai, and Y. Arakawa, "Topological edge modes of light in all dielectric chiral woodpile structures stacked with pi/4 in-plane rotation", PLMCN18, 2017.7, (ドイツ),
Shun Takahashi, Shuhei Oono, Satoshi Iwamoto, Yasuhiro Hatsugai, and Yasuhiko Arakawa, "Optical Weyl Points below the Light Line in Semiconductor Chiral Woodpile Photonic Crystals", 「トポロジカル相におけるバルク・エッジ対応の物理とその普遍性:固体物理を越えて分野横断へ」科研費基盤研究S
(17H06138) 第1回スタートアップ研究会, 2017.6, (東京),
S. Oono, S. Takahashi, S. Iwamoto, Y. Hatsugai, and Y. Arakawa, "Photonic band of rotationally-stacked woodpile structure and deformation", 「トポロジカル相におけるバルク・エッジ対応の物理とその普遍性:固体物理を越えて分野横断へ」科研費基盤研究S (17H06138) 第1回スタートアップ研究会, 2017.6,
(東京),
Takeyoshi Tajiri, Shun Takahashi, Yasutomo Ota, Katsuyuki Watanabe, Satoshi Iwamoto, and Yasuhiko Arakawa, "Guiding of laser light from a nanocavity in a three-dimensional photonic crystal", CLEO:2017, 2017.5, (サンノゼ市),
Shun Takahashi, Shuhei Oono, Satoshi Iwamoto, Yasuhiro Hatsugai, and Yasuhiko Arakawa, "Optical Weyl Points below the Light Line in Semiconductor Chiral Woodpile Photonic Crystals", CLEO:2017, 2017.5, (サンノゼ市),
Shun Takahashi, "Three-dimensional chiral photonic crystals towards circularly polarized lasers", The 2nd Nano-optics and photonics young researchers meeting, 2017.3, (京都工芸繊維大学),
Shuki Enomoto, Tomoya Tagami, Yusuke Ueda, Yuta Moriyama, Kentaro Fujiwara, Shun Takahashi and Kenichi Yamashita, "Drastic transitions of excited state and coupling regime in all-inorganic perovskite microcavities characterized
by exciton/plasmon hybrid natures", Light: Science & Applications, 11, 8 (2022.01),
Takahashi, Shun; Kimura, Erika; Ishida, Takeshi; Tajiri, Takeyoshi; Watanabe, Katsuyuki; Yamashita, Kenichi; IWAMOTO, Satoshi; Arakawa, Yasuhiko; , "Fabrication of three-dimensional photonic crystals for near-infrared light
by micro-manipulation technique under optical microscope observation", Applied Physics Express, DOI: 10.35848/1882-0786/ac414a (2021.12),
SHUN TAKAHASHI, SOUMA TAMAKI, KENICHI YAMASHITA, TAKUYA YAMAGUCHI, TETSUYA UEDA, AND SATOSHI IWAMOTO, "Transmission properties of microwaves at an optical Weyl point in a three-dimensional chiral photonic crystal", Optics Express,
29巻17号pp.27127-27136 (2021.08),
Takeyoshi Tajiri, Shun Takahashi, Cornelis A. M. Harteveld, Yasuhiko Arakawa, Satoshi Iwamoto, and Willem L. Vos, "Reflectivity of three-dimensional GaAs photonic band-gap crystals of finite thickness", Physical Review B, 101,
2335303 (2020.6),
Y. Hara, Y. Higase, M. Taguchi, S. Takahashi, F. Sasaki , and K. Yamashita, "A polymer film with ultra-broadband optical gain characteristics", Applied Physics Letters, 116, 063301 (2020.2),
K. Fujiwara, S. Zhang, S. Takahashi, L. Ni, A. Rao, and K. Yamashita, "Excitation Dynamics in Layered Lead Halide Perovskite Crystal Slabs and Microcavities", ACS Photonics, 7, 3, 845-852 (2020.2),
T. Tajiri, S. Takahashi, Y. Ota, K. Watanabe, S. Iwamoto, and Y. Arakawa, "Three-dimensional photonic crystal simultaneously integrating a nanocavity laser and waveguides", Optica, 6, 3, 296-299 (2019.3),
Shun TAKAHASHI, Yasutomo OTA, Takeyoshi TAJIRI, Jun TATEBAYASHI, Satoshi IWAMOTO, and Yasuhiko ARAKAWA, "Circularly Polarized Light Emission by Semiconductor-Based Three-Dimensional Chiral Photonic Crystals", 信学技報, (2018.12),
Shun Takahashi, Shuhei Oono, Satoshi Iwamoto, Yasuhiro Hatsugai, Yasuhiko Arakawa, "Circularly polarized topological edge states derived from optical Weyl points in semiconductor-based chiral woodpile photonic crystals", Journal
of the Physical Society of Japan, vol.87, issue.12, page.123401 (2018.11),
Junta Kagae, Takaaki Yamanaka, Shun Takahashi, Kenichi Yamashita, "Modification of dry/wet hybrid fabrication method for preparing a perovskite absorption layer on a PCBM electron transport layer", RSC Advances, vol.8, issue.68,
page.39047-39052 (2018.11),
Y. Higase, S. Morita, T. Fujii, S. Takahashi, K. Yamashita, and F. Sasaki, "High-gain and wide-band optical amplifications induced by a coupled excited state of organic dye molecules co-doped in polymer waveguide", Optics Letters,
43, 8, 1714 (2018.4),
T. Nishimura, K. Yamashita, S. Takahashi, T. Yamao, S. Hotta, H. Yanagi, and M. Nakayama, "Quantitative evaluation of light-matter interaction parameters in organic single crystal microcavities", Optics Letters, 43, 5, 1047
(2018.3),
S. Takahashi, T. Tajiri, K. Watanabe, Y. Ota, S. Iwamoto, and Y. Arakawa, "High-Q nanocavities in semiconductor-based three-dimensional photonic crystals", Electronics Letters, DOI: 10.1049/el.2017.4542 (2018.1),
S. Takahashi, Y. Ota, T. Tajiri, J. Tatebayashi, S. Iwamoto, and Y. Arakawa, "Circularly polarized vacuum field in three-dimensional chiral photonic crystals probed by quantum dot emission", Physical Review B, 96, 195404 (2017.11),
S. Takahashi, S. Oono, S. Iwamoto, Y. Hatsugai, and Y. Arakawa, "Optical Weyl Points below the Light Line in Semiconductor Chiral Woodpile Photonic Crystals", Optics InfoBase Conference Papers, JTu5A. 42 (2017.5),
T. Tajiri, S. Takahashi, Y. Ota, K. Watanabe, S. Iwamoto, and Y. Arakawa, "Guiding of laser light from a nanocavity in a three-dimensional photonic crystal", Optics InfoBase Conference Papers, (2017.5),
Iwamoto, Satoshi; Takahashi, Shun; Tajiri, Takeyoshi; Ota, Yasutomo; Arakawa, Yasuhiko; , "Control of circularly polarized light electromagnetic field using chiral photonic crystals--Artificial optical activity and control
of QD emission", IEICE Technical Report; IEICE Tech. Rep., 116, 389, 44564 (2017.1),
Iwamoto, Satoshi; Takahashi, Shun; Kim, Ingi; Tajiri, Takeyoshi; Ota, Yasutomo; Arakawa, Yasuhiko; , "Control of light polarization using photonic and phononic crystals", Asia Communications and Photonics Conference, DOI: 10.1364/ACPC.2016.AS2F.2
(2016.11),
Iwamoto, Satoshi; Takahashi, Shun; Tajiri, Takeyoshi; Ota, Yasutomo; Arakawa, Yasuhiko; , "Control of quantum dot light emission by chiral photonic crystal structures", 2016 Progress in Electromagnetic Research Symposium (PIERS),
DOI: 10.1109/PIERS.2016.7735048 (2016.8),
S Takahashi, RS Deacon, K Yoshida, A Oiwa, K Shibata, K Hirakawa, Y Tokura, S Tarucha, "Large anisotropy of the spin-orbit interaction in a single InAs self-assembled quantum dot", Physical review letters, 104, 24, 246801 (2010.6),
Takahashi. S, Deacon. RS, Yoshida. K, Oiwa. A, Shibata. K, Hirakawa. K, Tokura. Y, Tarucha. S, "Large anisotropy of the spin-orbit interaction in a single InAs self-assembled quantum dot" Physical review letters, 104, 24, 246801,
(2010.6),
Takahashi. S, Igarashi. Y, Deacon. RS, Oiwa. A, Shibata. K, Hirakawa. K, Tarucha. S, "Quantitative evaluation of spin-orbit interaction in InAs quantum dots" Journal of Physics: Conference Series, 150, 2, 22084, (2009.2),
Kuboya. S, Takahashi. S, Thieu. QT, Nakajima. F, Katayama. R, Onabe. K, "MOVPE growth and photoluminescence properties of InAsN QDs" physica status solidi c, 5, 6, 1715-1718, (2008.5),