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Broadband and efficient terahertz helicity inversion by a reconfigurable reflective metasurface based on vanadium dioxide
Akira Inokuma, Keisuke Takano, Toshihiro Nakanishi, Fumiaki Miyamaru, Kunio Okimura, Atsushi Sanada, Yosuke Nakata
Applied Physics Letters Vol. 125 No. 8 2024/08/19 Research paper (scientific journal)
Publisher: AIP Publishing
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Frequency down-conversion of terahertz waves at optically induced temporal boundaries in GaAs waveguides
Keisuke Takano, Satoko Uchiyama, Shintaro Nagase, Yuka Tsuchimoto, Toshihiro Nakanishi, Yosuke Nakata, Joel Pérez-Urquizo, Julien Madéo, Keshav M. Dani, Fumiaki Miyamaru
Nanophotonics 2024/07/24 Research paper (scientific journal)
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Attenuation management in terahertz frequency conversion with temporal boundary using a metallic structure
Fumiaki Miyamaru, Miki Amaki, Keisuke Takano, Joel Pérez-Urquizo, Julien Madéo, Keshav M. Dani, Yosuke Nakata, Toshihiro Nakanishi
Physical Review Applied 2024/04/24 Research paper (scientific journal)
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Bulk-edge correspondences for surface plasmon polaritons: A circuit approach
Yosuke Nakata, Toshihiro Nakanishi, Ryo Takahashi, Fumiaki Miyamaru, Shuichi Murakami
Physical Review B Vol. 108 No. 17 2023/11/20 Research paper (scientific journal)
Publisher: American Physical Society (APS)
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Hidden symmetry protection for surface plasmon polaritons
Yosuke Nakata, Toshihiro Nakanishi, Ryo Takahashi, Fumiaki Miyamaru, Shuichi Murakami
Physical Review Research Vol. 5 No. 4 2023/11/20 Research paper (scientific journal)
Publisher: American Physical Society (APS)
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All-dielectric carpet cloaks with three-dimensional anisotropy control
Yuki Maegawa, Yosuke Nakata, Atsushi Sanada
Nanophotonics Vol. 12 No. 13 p. 2623-2636 2023/06/02 Research paper (scientific journal)
Publisher: Walter de Gruyter GmbH
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Dynamic inversion of planar-chiral response of terahertz metasurface based on critical transition of checkerboard structures
Yoshiro Urade, Kai Fukawa, Fumiaki Miyamaru, Kunio Okimura, Toshihiro Nakanishi, Yosuke Nakata
Nanophotonics Vol. 11 No. 9 p. 2057-2064 2022/05/11 Research paper (scientific journal)
Publisher: Walter de Gruyter GmbH
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Dynamic Quarter‐Wave Metasurface for Efficient Helicity Inversion of Polarization Beyond the Single‐Layer Conversion Limit
Mitsuki Kobachi, Fumiaki Miyamaru, Toshihiro Nakanishi, Kunio Okimura, Atsushi Sanada, Yosuke Nakata
Advanced Optical Materials Vol. 10 No. 2 2021/11/05 Research paper (scientific journal)
Publisher: Wiley
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材料・光学部品
中田 陽介, 浦出 芳郎, 中西 俊博
日本赤外線学会誌 Vol. 31 No. 1 p. 77-87 2021/08 Research paper (scientific journal)
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Ultrafast Frequency-Shift Dynamics at Temporal Boundary Induced by Structural-Dispersion Switching of Waveguides
Fumiaki Miyamaru, Chihiro Mizuo, Toshihiro Nakanishi, Yosuke Nakata, Kakeru Hasebe, Shintaro Nagase, Yu Matsubara, Yusuke Goto, Joel Pérez-Urquizo, Julien Madéo, Keshav M. Dani
Physical Review Letters Vol. 127 No. 5 2021/07/30 Research paper (scientific journal)
Publisher: American Physical Society (APS)
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Spatial Field Distributions of Electromagnetic Waves in Coupled System of One-Dimensional Photonic Crystals
Hideaki Kitahara, Yosuke Nakata, Youhei Suzuki, Junichi Miyashita, Fumiaki Miyamaru, Mitsuo W. Takeda
Journal of the Physical Society of Japan Vol. 90 No. 4 p. 044708-044708 2021/04/15 Research paper (scientific journal)
Publisher: Physical Society of Japan
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Broadband operation of active terahertz quarter-wave plate achieved with vanadium-dioxide-based metasurface switchable by current injection
Toshihiro Nakanishi, Yosuke Nakata, Yoshiro Urade, Kunio Okimura
Applied Physics Letters Vol. 117 No. 9 2020/08/31 Research paper (scientific journal)
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Topological Boundary Modes from Translational Deformations
Yosuke Nakata, Yoshitaka Ito, Yasunobu Nakamura, Ryuichi Shindou
Physical Review Letters Vol. 124 No. 7 2020/02/21 Research paper (scientific journal)
Publisher: American Physical Society (APS)
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Helicity-Changing Brillouin Light Scattering by Magnons in a Ferromagnetic Crystal
R. Hisatomi, A. Noguchi, R. Yamazaki, Y. Nakata, A. Gloppe, Y. Nakamura, K. Usami
Physical Review Letters Vol. 123 No. 20 2019/11 Research paper (scientific journal)
Publisher: American Physical Society (APS)
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Geometric structure behind duality and manifestation of self-duality from electrical circuits to metamaterials
Yosuke Nakata, Yoshiro Urade, Toshihiro Nakanishi
Symmetry Vol. 11 No. 11 2019/11/01 Research paper (scientific journal)
Publisher: MDPI} {AG
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Optical heterodyne imaging of magnetostatic modes in one-dimensional magnonic crystals
S. Z. Baba, Y. Nakata, Y. Ito, R. Hisatomi, Y. Nakamura, K. Usami
Physical Review B Vol. 100 No. 10 2019/09/27 Research paper (scientific journal)
Publisher: American Physical Society (APS)
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Broadband helicity switching for terahertz waves using anisotropically deformed checkerboard metasurface with vanadium dioxide
T. Nakanishi, Y. Nakata, Y. Urade, K. Okimura
2019 13th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials 2019 p. X266-X268 2019/09 Research paper (international conference proceedings)
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Resonant Magnetic Induction Tomography of a Magnetized Sphere
A. Gloppe, R. Hisatomi, Y. Nakata, Y. Nakamura, K. Usami
Physical Review Applied Vol. 12 No. 1 2019/07/31 Research paper (scientific journal)
Publisher: American Physical Society (APS)
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Reconfigurable Terahertz Quarter-Wave Plate for Helicity Switching Based on Babinet Inversion of an Anisotropic Checkerboard Metasurface
Yosuke Nakata, Kai Fukawa, Toshihiro Nakanishi, Yoshiro Urade, Kunio Okimura, Fumiaki Miyamaru
Physical Review Applied Vol. 11 No. 4 2019/04 Research paper (scientific journal)
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Energy loss of terahertz electromagnetic waves by nano-sized connections in near-self-complementary metallic checkerboard patterns
Keisuke Takano, Yoku Tanaka, Gabriel Moreno, Abdallah Chahadih, Abbas Ghaddar, Xiang-Lei Han, Francois Vaurette, Yosuke Nakata, Fumiaki Miyamaru, Makoto Nakajima, Masanori Hangyo, Tahsin Akalin
JOURNAL OF APPLIED PHYSICS Vol. 122 No. 6 2017/08 Research paper (scientific journal)
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Freestanding transparent terahertz half-wave plate using subwavelength cut-wire pairs
Yosuke Nakata, Yudai Taira, Toshihiro Nakanishi, Fumiaki Miyamaru
OPTICS EXPRESS Vol. 25 No. 3 p. 2107-2113 2017/02 Research paper (scientific journal)
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Fabrication of MEMS-driven wire grid polarizers in THz region and evaluation of the optical characteristics
Yuta Ishii, Yosuke Nakata, Yu Tokizane, Yuma Takida, Yoshiaki Kanamori, Hiroaki Minamide, Kazuhiro Hane
IEEJ Transactions on Sensors and Micromachines Vol. 137 No. 11 p. 407-414 2017 Research paper (scientific journal)
Publisher: Institute of Electrical Engineers of Japan
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Theoretical study on dynamical planar-chirality switching in checkerboard-like metasurfaces
Yoshiro Urade, Yosuke Nakata, Toshihiro Nakanishi, Masao Kitano
EPJ Applied Metamaterials Vol. 4 2017 Research paper (scientific journal)
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Broadband and energy-concentrating terahertz coherent perfect absorber based on a self-complementary metasurface
Yoshiro Urade, Yosuke Nakata, Toshihiro Nakanishi, Masao Kitano
OPTICS LETTERS Vol. 41 No. 19 p. 4472-4475 2016/10 Research paper (scientific journal)
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Anisotropic Babinet-Invertible Metasurfaces to Realize Transmission-Reflection Switching for Orthogonal Polarizations of Light
Yosuke Nakata, Yoshiro Urade, Kunio Okimura, Toshihiro Nakanishi, Fumiaki Miyamaru, Mitsuo Wada Takeda, Masao Kitano
PHYSICAL REVIEW APPLIED Vol. 6 No. 4 2016/10 Research paper (scientific journal)
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Supersymmetric correspondence in spectra on a graph and its line graph: From circuit theory to spoof plasmons on metallic lattices
Yosuke Nakata, Yoshiro Urade, Toshihiro Nakanishi, Fumiaki Miyamaru, Mitsuo Wada Takeda, Masao Kitano
PHYSICAL REVIEW A Vol. 93 No. 4 2016/04 Research paper (scientific journal)
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Dynamically Babinet-invertible metasurface: a capacitive-inductive reconfigurable filter for terahertz waves using vanadium-dioxide metal-insulator transition
Yoshiro Urade, Yosuke Nakata, Kunio Okimura, Toshihiro Nakanishi, Fumiaki Miyamaru, Mitsuo W. Takeda, Masao Kitano
OPTICS EXPRESS Vol. 24 No. 5 p. 4405-4410 2016/03 Research paper (scientific journal)
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Observation of a nonradiative flat band for spoof surface plasmons in a metallic Lieb lattice
Sho Kajiwara, Yoshiro Urade, Yosuke Nakata, Toshihiro Nakanishi, Masao Kitano
PHYSICAL REVIEW B Vol. 93 No. 7 2016/02 Research paper (scientific journal)
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22aBP-4 Demonstration of coherent absorption by a self-complementary metasurface in the terahertz regime
Urade Y., Nakata Y., Nakanishi T., Kitano M.
Meeting Abstracts of the Physical Society of Japan Vol. 71 p. 1639-1639 2016
Publisher: The Physical Society of Japan (JPS)
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22aBP-1 Supersymmetry for LC circuit network
Nakata Y., Nakanishi T., Miyamaru F., Takeda M. W., Kitano M.
Meeting Abstracts of the Physical Society of Japan Vol. 71 p. 1636-1636 2016
Publisher: The Physical Society of Japan (JPS)
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Terahertz Vortex Beam Generation Using Anisotropic Chiral Metasurfaces
Yudai Taira, Yosuke Nakata, Fumiaki Miyamaru, Mitsuo W. Takeda
2016 PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM (PIERS) p. 2396-2397 2016 Research paper (international conference proceedings)
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Observation of a nonradiative flat band for spoof surface plasmons in a metallic Lieb lattice
Kajiwara S, Urade Y, Nakata Y, Nakanishi T, Kitano M
Physical Review B - Condensed Matter and Materials Physics Vol. 93 No. 7 2016
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Group-Velocity Anomaly Modes in Hybrid Bands in Photonic Crystals Made of Ferroelectrics
Mitsuo W. Takeda, Akihiko Arikawa, Ryohei Araki, Yosuke Nakata, Fumiaki Miyamaru, Toshihisa Yamaguchi
Advances in Science and Technology (Proceeding of CIMTEC-2016) Vol. 98 No. Part B 2016
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Observation of Fano resonance using a coupled resonator metamaterial composed of meta-atoms arranged by double periodicity
Tsubasa Nishida, Yosuke Nakata, Fumiaki Miyamaru, Toshihiro Nakanishi, Mitsuo W. Takeda
APPLIED PHYSICS EXPRESS Vol. 9 No. 1 2016/01 Research paper (scientific journal)
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Coherent absorption of terahertz pulses by a checkerboard metasurface
Y. Urade, Y. Nakata, T. Nakanishi, M. Kitano
IRMMW-THz 2015 - 40th International Conference on Infrared, Millimeter, and Terahertz Waves 2015/11/11 Research paper (international conference proceedings)
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Frequency-Independent Response of Self-Complementary Checkerboard Screens
Yoshiro Urade, Yosuke Nakata, Toshihiro Nakanishi, Masao Kitano
PHYSICAL REVIEW LETTERS Vol. 114 No. 23 2015/06 Research paper (scientific journal)
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Resonant frequency shift of complementary split ring resonator in terahertz region
Masaki Gomi, Tsubasa Nishida, Yosuke Nakata, Toshihiro Nakanishi, Fumiaki Miyamaru, Mitsuo W. Takeda
Optics InfoBase Conference Papers Vol. 2019 2015 Research paper (international conference proceedings)
Publisher: OSA - The Optical Society
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16aCE-2 Dispersion relations of spoof surface plasmons in a Lieb-lattice-type metallic bar-disk resonator
Kajiwara S., Urade Y., Nakata Y., Nakanishi T., Kitano M.
Meeting Abstracts of the Physical Society of Japan Vol. 70 p. 1143-1143 2015
Publisher: The Physical Society of Japan (JPS)
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Plane-wave scattering by self-complementary metasurfaces in terms of electromagnetic duality and Babinet's principle
Yosuke Nakata, Yoshiro Urade, Toshihiro Nakanishi, Masao Kitano
PHYSICAL REVIEW B Vol. 88 No. 20 2013/11 Research paper (scientific journal)
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Circuit model for hybridization modes in metamaterials and its analogy to the quantum tight-binding model
Yosuke Nakata, Takanori Okada, Toshihiro Nakanishi, Masao Kitano
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS Vol. 249 No. 11 p. 2293-2302 2012/11 Research paper (scientific journal)
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Observation of flat band for terahertz spoof plasmons in a metallic kagome lattice
Yosuke Nakata, Takanori Okada, Toshihiro Nakanishi, Masao Kitano
PHYSICAL REVIEW B Vol. 85 No. 20 2012/05 Research paper (scientific journal)
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Direct creation of a photoinduced metallic structure and its optical properties in the terahertz frequency region
Takanori Okada, Kazufumi Ooi, Yosuke Nakata, Koji Fujita, Katsuhisa Tanaka, Koichiro Tanaka
OPTICS LETTERS Vol. 35 No. 10 p. 1719-1721 2010/05 Research paper (scientific journal)