Bistable switching operation in a Si sampled grating waveguide with ferroelectric liquid crystals cladding. - Katsumi Nakatsuhara; A. Kato; Yoshiki Hayama (OFC, 2014)

Fabrication of Nb2O5 horizontal slot waveguide structures. - Yoshiki Hayama; Shinta Uchibori; Katsumi Nakatsuhara; Masayuki Takeda; Takeshi Nishizawa (OECC/PSC, 2019)

Evaluation of a phase shifter for optical switches using an Nb2O5 waveguide with ferroelectric liquid crystal cladding. - Shinta Uchibori; Yoshiki Hayama; Naoki Yamanaka; Takeshi Nishizawa; Katsumi Nakatsuhara (OECC/PSC, 2019)

Study on Analysis and Fabrication Conditions of Horizontal SiO2 Slot Waveguides Using Nb2O5. - Yoshiki Hayama; Katsumi Nakatsuhara; Shinta Uchibori; Takeshi Nishizawa (IEICE Trans. Electron., 2020)

Fabrication of horizontal three-layer SiO2-slot waveguide sandwiched by Nb2O5. - Takumi Hinata; Yoshiki Hayama; Yuki Shimamura; Katsumi Nakatsuhara (OECC/PSC, 2022)

Wavelength characteristics of Nb2O5micro-ring resonators. - Naoki Sawayanagi; Ryousuke Nakada; Yoshiki Hayama; Naoya Katsumata; Yuki Shimamura; Takumi Hinata; Masayuki Takeda; Katsumi Nakatsuhara (OECC/PSC, 2022)

Design and fabrication of a Nb2O5 MMI coupler for optical switches. - Takaki Takeda; Yoshiki Hayama; Katsumi Nakatsuhara (OECC/PSC, 2022)