Research field (2):
Optical engineering and photonics
, Mathematical physics and basic theory
Research keywords (3):
電磁気学
, テラヘルツ
, メタマテリアル
Research theme for competitive and other funds (13):
2024 - 2029 Chimera Quasiparticles: Administrative Group
2024 - 2029 Chimera Quasiparticles: Architecture
2023 - 2027 New development of smart terahertz reflectors by using vanadium-dioxide metasurfaces
2022 - 2027 New frontiers in materials science based on comparisons and integrations between topological materials and metamaterials
2020 - 2024 光誘起テラヘルツトポロジカル状態の時空間制御
2020 - 2023 構造体の連続変形による空間局在状態のトポロジカル生成
2020 - 2021 反射型メタマテリアルによるテラヘルツ波の高効率な動的偏光制御
2017 - 2020 Novel developments of terahertz-wave control by anisotropic Babinet-invertible metasurfaces
2016 - 2019 Fabrication of multi-resonant metamaterials with coupled resonators
2016 - 2018 Application of self-complementary metasurface for thermal imaging
2015 - 2016 チェッカーボード構造を利用した動的テラヘルツ偏光子の実現
2013 - 2016 Control of terahertz electromagnetic waves by ferroelectrics metamaterials
2013 - 2015 メタマテリアルにおける「重い光子」の特性測定とその基礎理論
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Papers (42):
Akira Inokuma, Keisuke Takano, Toshihiro Nakanishi, Fumiaki Miyamaru, Kunio Okimura, Atsushi Sanada, Yosuke Nakata. Broadband and efficient terahertz helicity inversion by a reconfigurable reflective metasurface based on vanadium dioxide. Applied Physics Letters. 2024. 125. 8
Keisuke Takano, Satoko Uchiyama, Shintaro Nagase, Yuka Tsuchimoto, Toshihiro Nakanishi, Yosuke Nakata, Joel Pérez-Urquizo, Julien Madéo, Keshav M. Dani, Fumiaki Miyamaru. Frequency down-conversion of terahertz waves at optically induced temporal boundaries in GaAs waveguides. Nanophotonics. 2024
Fumiaki Miyamaru, Miki Amaki, Keisuke Takano, Joel Pérez-Urquizo, Julien Madéo, Keshav M. Dani, Yosuke Nakata, Toshihiro Nakanishi. Attenuation management in terahertz frequency conversion with temporal boundary using a metallic structure. Physical Review Applied. 2024
Yosuke Nakata, Toshihiro Nakanishi, Ryo Takahashi, Fumiaki Miyamaru, Shuichi Murakami. Bulk-edge correspondences for surface plasmon polaritons: A circuit approach. Physical Review B. 2023. 108. 17. 174105
Nakata Y., Okada T., Nakanishi T., Kitano M. 23pTN-2 General theory to analyze coupled modes in metamaterials modeled by circuits. Meeting abstracts of the Physical Society of Japan. 2011. 66. 2. 180-180