Yuto Moritake's Webpage

Issei Takeda, Taiki Yoda, Yuto Moritake, Kenta Takata, and Masaya Notomi
"Propagation and circulating modes of the reciprocal non-Hermitian skin effect"
Phys. Rev. A 112, 053501 (2025).

Taiki Yoda, Yuto Moritake, Kenta Takata, Kazuki Yokomizo, Shuichi Murakami, and Masaya Notomi
"Optical non-Hermitian skin effect in uniform media"
Phys. Rev. Res. 7, 033214 (2025).

T. Uemura, T. Yoda, Y. Moritake, S. Otsuka, K. Takata, and M. Notomi
"Exceptional-point restoration and fast-light edge states in photonic crystal waveguides with glide and time-reversal symmetries"
Phys. Rev. A 111(3), 033513 (2025).

W. Dai, T. Yoda, Y. Moritake, M. Ono, E. Kuramochi, and M. Notomi
"High transmission in 120-degree sharp bends of inversion-symmetric and inversion-asymmetric photonic crystal waveguides"
Nat. Commun. 16, 795 (2025).

T. Uemura, Y. Moritake, T. Yoda, H. Chiba, Y. Tanaka, M. Ono, E. Kuramochi, and M. Notomi
"Photonic topological phase transition induced by material phase transition"
Science Advances 34(10), eadp7779 (2024).
プレスリリース
「物質の相転移を用いて、光のトポロジカル相転移を世界で初めて実現」
Science Tokyo ニュース
「物質の相転移による光のトポロジカル相転移を実現」

W. Dai, T. Yoda, Y. Moritake, and M. Notomi
"Large transmittance contrast via 90-degree sharp bends in square lattice glide-symmetric photonic crystal waveguides"
Optics Express 32(3), 3946-3958 (2024).

T. Uemura, H. Chiba, T. Yoda, Y. Moritake, Y. Tanaka, M. Ono, E. Kuramochi, and M. Notomi
"Nanocavity tuning and formation controlled by the phase change of sub-micron-square GST patterns on Si photonic crystals"
Optics Express 32(2), 1802-1824 (2024).

Y. Moritake and M. Notomi
"Switchable Unidirectional Radiation from Huygens Dipole Formed at an Exceptional Point in Non-Hermitian Plasmonic Systems"
ACS Photonics 10(3), 667 (2023).

Y. Moritake, M. Ono, and M. Notomi
"Far-field optical imaging of topological edge states in zigzag plasmonic chains"
Nanophotonics 11(9), 2183-2189 (2022).

H. Saito, D. Yoshimoto, Y. Moritake, T. Matsukata, N. Yamamoto, and T. Sannomiya
"Valley-Polarized Plasmonic Edge Mode Visualized in the Near-Infrared Spectral Range"
Nano Lett. 21, 6556 (2021).
プレスリリース
「光を一方向に進む表面波に変える人工ナノ構造の実証」

Y. Moritake and T. Tanaka
"Bi-anisotropic Fano resonance in three-dimensional metamaterials"
Scientific reports 18, 10125 (2018).

R. Mudachathi, Y. Moritake, and T. Tanaka
"Controlling coulomb interactions in infrared stereometamaterials for unity light absorption"
Appl. Phys. Lett. 112, 201107 (2018).

Y. Moritake and T. Tanaka
"Impact of substrate etching on plasmonic elements and metamaterials: preventing red shift and improving refractive index sensitivity"
Opt. Express 26(3), 3674 (2018).

Y. Moritake, Y. Kanamori and K. Hane
"Dynamic Spectral Control of Fano Resonance by MEMS Actuated Optical Metamaterials"
IEEJ Transactions on Sensors and Micromachines 137(11), 357 (2017).

Y. Moritake and T. Tanaka
"Controlling bi-anisotropy in infrared metamaterials using three-dimensional split-ring-resonators for purely magnetic resonance"
Scientific reports 7, 6726 (2017).

Y. Moritake, Y. Kanamori and K. Hane
"Emission wavelength tuning of fluorescence by fine structural control of optical metamaterials with Fano resonance"
Scientific reports 6, 33208 (2016).
プレスリリース
「ナノアンテナで発光波長の精密制御　低損失な光メタマテリアルで可能に」
新聞報道
「光学レンズ厚さ1000分の1、東北大「曲がるスマホ」に道。」
日経産業新聞　2017年1月31日　10面

Y. Moritake, Y. Kanamori and K. Hane
"Demonstration of sharp multiple Fano resonances in optical metamaterials"
Opt. Express 24(9), 9332 (2016).

Y. Moritake, Y. Kanamori and K. Hane
"Enhanced quality factor of Fano resonance in optical metamaterials by manipulating configuration of unit cells"
Appl. Phys. Lett. 107(21), 211108 (2015).

Y. Moritake, Y. Kanamori and K. Hane
"Detailed Characterization of Fano Resonance in Asymmetric-double-bar Metamaterials in the Optical Region"
IEEJ Transactions on Sensors and Micromachines, 135(11), 426 (2015).

Y. Moritake, K. Nakayama, T. Suzuki, H. Kurosawa, T. Kodama, S. Tomita, H. Yanagi, and T. Ishihara
"Lifetime reduction of a quantum emitter with quasiperiodic metamaterials"
Phys. Rev. B 90(7), 0751461 (2014).

K. Kusaka, H. Kurosawa, S. Ohno, Y. Sakaki, K. Nakayama, Y. Moritake, and T. Ishihara
"Waveguide-mode interference lithography technique for high contrast subwavelength structures in the visible region"
Opt. Express 22(15), 18748 (2014).

Y. Moritake, Y. Kanamori and K. Hane
"Experimental demonstration of sharp Fano resonance in optical metamaterials composed of asymmetric double bars"
Opt. Lett. 39(13), 4057-4060 (2014).