Ryohei Takei - Publications, H-index & Citations

Ryohei Takei

Institute of Science Tokyo

16H指数

93论文数

717被引数

收录论文 9

发表时间

Vertical silicon waveguide coupler bent by ion implantation

OPTICS EXPRESS

IF3.3

2015-11-03

OAAI

Yoshida, Tomoya; Tajima, Syougo; Takei, Ryohei; Mori, Masahiko; Miura, Noboru; Sakakibara, Youichi

Spot-size converter with a SiO2 spacer layer between tapered Si and SiON waveguides for fiber-to-chip coupling

OPTICS EXPRESS

IF3.3

2015-08-05

OAAI

Maegami, Yuriko; Takei, Ryohei; Omoda, Emiko; Amano, Takeru; Okano, Makoto; Mori, Masahiko; Kamei, Toshihiro; Sakakibara, Youichi

Low-loss and low wavelength-dependence vertical interlayer transition for 3D silicon photonics

OPTICS EXPRESS

IF3.3

2015-07-09

OAAI

Takei, Ryohei; Maegami, Yuriko; Omoda, Emiko; Sakakibara, Youichi; Mori, Masahiko; Kamei, Toshihiro

Sub-1 dB/cm submicrometer-scale amorphous silicon waveguide for backend on-chip optical interconnect

OPTICS EXPRESS

IF3.3

2014-02-21

OAAI

Takei, Ryohei; Manako, Shoko; Omoda, Emiko; Sakakibara, Youichi; Mori, Masahiko; Kamei, Toshihiro

Silicon knife-edge taper waveguide for ultralow-loss spot-size converter fabricated by photolithography

APPLIED PHYSICS LETTERS

IF3.6

2013-03-13

OAAI

Takei, R.; Suzuki, M.; Omoda, E.; Manako, S.; Kamei, T.; Mori, M.; Sakakibara, Y.

Nanometer-scale thickness control of amorphous silicon using isotropic wet-etching and low loss wire waveguide fabrication with the etched material

APPLIED PHYSICS LETTERS

IF3.6

2012-06-18

PREAI

Furuya, K.; Nakanishi, K.; Takei, R.; Omoda, E.; Suzuki, M.; Okano, M.; Kamei, T.; Mori, M.; Sakakibara, Y.

Direct Wafer Bonding and Its Application to Waveguide Optical Isolators

MATERIALS

IF3.2

2012-05-24

OAAI

Mizumoto, Tetsuya; Shoji, Yuya; Takei, Ryohei

Pattern-effect-free all-optical wavelength conversion using a hydrogenated amorphous silicon waveguide with ultra-fast carrier decay

OPTICS LETTERS

IF3.3

2012-04-12

PREAI

Suda, Satoshi; Tanizawa, Ken; Sakakibara, Youichi; Kamei, Toshihiro; Nakanishi, Kouichi; Itoga, Emiko; Ogasawara, Takeshi; Takei, Ryohei; Kawashima, Hitoshi; Namiki, Shu; Mori, Masahiko; Hasama, Toshifumi; Ishikawa, Hiroshi

Single-trench waveguide TE-TM mode converter

OPTICS EXPRESS

IF3.3

2009-06-22

OAAI

Kim, Sang-Hun; Takei, Ryohei; Shoji, Yuya; Mizumoto, Tetsuya

研究方向