Wei Dai, Taiki Yoda, Yuto Moritake, and Masaya Notomi
"Large transmittance contrast via 90-degree sharp bends in square lattice glide-symmetric photonic crystal waveguides" Optics Express, 32(3), 3946-3958 (2024).
Takahiro Uemura, Hisashi Chiba, Taiki Yoda, Yuto Moritake, Yusuke Tanaka, Masaaki Ono, Eiichi Kuramochi, and Masaya 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).
Yuto Moritake and Masaya Notomi
"Switchable Unidirectional Radiation from Huygens Dipole Formed at an Exceptional Point in Non-Hermitian Plasmonic Systems" ACS Photonics, 10(3), 667 (2023).
Kenta Takata, Nathan Roberts, Akihiko Shinya, and Masaya Notomi
"Imaginary couplings in non-Hermitian coupled-mode theory: Effects on exceptional points of optical resonators" Phys. Rev. A 105, 013523 (2022).
Kazuki Yokomizo, Taiki Yoda, and Shuichi Murakami
"Non-Hermitian waves in a continuous periodic model and application to photonic crystals" Phys. Rev. Research 4, 023089 (2022).
Yuto Moritake, Masaaki Ono and Masaya Notomi
"Far-field optical imaging of topological edge states in zigzag plasmonic chains", Nanophotonics" Nanophotonics 11(9), 2182 (2022).
Kenta Takata, Kengo Nozaki, Eiichi Kuramochi, Shinji Matsuo, Koji Takeda, Takuro Fujii, Shota Kita, Akihiko Shinya, and Masaya Notomi
"Observing exceptional point degeneracy of radiation with electrically pumped photonic crystal coupled-nanocavity lasers" Optica 8(2), 184-192 (2021)
Masaaki Ono, Masanori Hata, Masato Tsunekawa, Kengo Nozaki, Hisashi Sumikura, Hisashi Chiba, and Masaya Notomi
"Ultrafast and energy-efficient all-optical switching with graphene-loaded deep-subwavelength plasmonic waveguides" Nature Photonics, 14, 37 (2020).
Taiki Yoda and Masaya Notomi
"Generation and Annihilation of Topologically Protected Bound States in the Continuum and Circularly Polarized States by Symmetry Breaking" Phys. Rev. Lett. 125, 053902 (2020).
Hisashi Chiba and Masaya Notomi
"Reconfigurable nanocavity formation in graphene-loaded Si photonic crystal structures" Optics Express 27(26), 37952 (2019).
[Oral] Komei Hamaya, Yuto Moritake, Taiki Yoda, Masaaki Ono, Eiichi Kuramochi, and Masaya Notomi
"Experimental observation of propagation of off-Γ BIC in 1D grating structures"
CLEO2024, USA, May, 2024.
[Oral] Takahiro Uemura, Hisashi Chiba, Yoshito Horiguchi, Taiki Yoda, Yuto Moritake, Yusuke Tanaka, Masaaki Ono, Eiichi Kuramochi, and Masaya Notomi
"Experimental demonstration of nanocavity tuning on photonic crystal by sub-micron-square Ge2Sb2Te5 patterns"
CLEO2024, USA, May, 2024.
[Oral] Takahiro Uemura, Taiki Yoda, Yuto Moritake, Shutaro Otsuka, Kenta Takata, and Masaya Notomi
"Fast-light edge states in valley photonic crystal waveguides with glide and time reversal symmetry"
CLEO2024, USA, May, 2024.
[Oral]Wei Dai, Taiki Yoda, Yuto Moritake, Masaaki Ono, Eiichi Kuramochi, and Masaya Notomi
"Origin of high transmission in 120-degree sharp bends of photonic-crystal waveguides with and without intersion symmetry"
CLEO2022, Online, May, 2022.
[Poster]Wei Dai, Taiki Yoda, Yuto Moritake, Masaaki Ono, Eiichi Kuramochi, and Masaya Notomi
"Origin of high transmission in sharp bends of triangular-lattice photonic crystal waveguides"
ISNTT2021, Online, October, 2021.
[Poster]Shutaro Otsuka, Takahiro Uemura, Taiki Yoda, Yuto Moritake, and Masaya Notomi
"Study on exceptional points in graphene loaded photonic crystals"
ISNTT2021, Online, October, 2021.
[Poster]Yuto Moritake and Masaya Notomi
"Switchable Polarization Eigenstates in non-Hermitian Plasmonic Systems With Phase Change Materials"
CLEO2021, Online, May, 2021.
[Oral]Taiki Yoda, Yuto Moritake, Masaaki Ono, Eiichi Kuramochi, and Masaya Notomi
"Experimental observation of bound states in the continuum generated by spatial symmetry breaking"
CLEO2021, Online, May, 2021.
[Poster]Taiki Yoda and Masaya Notomi
"Deterministic generation of topologically-protected bound states in the continuum by breaking spatial symmetry"
CLEO2020, Online, May, 2020.
[Poster]Takahiro Uemura, Hisashi Chiba, Taiki Yoda, Yuto Moritake, Yusuke Tanaka, and Masaya Notomi
"Photonic topological phase transition with phase-change materials"
CLEO2020, Online, May, 2020.
[Poster]Taiki Yoda and Masaya Notomi
"Air-hole-type Valley Photonic Crystal Slab with Simple Triangular Lattice for Valley-contrasting Physics"
CLEO2019, USA, May, 2019.
[18p-E208-3] Fabrication and characterization of zig-zag chains with photonic topological edges states
〇Yuto Moritake1,2, Takuo Tanaka3, Masaya Notomi1,4,5 (1.Tokyo Tech, 2.JST Presto, 3.RIKEN, 4.NTT Nanophotonics Center, 5.NTT Basic Research Labs.)
