Hiroyuki Takahashi

50-Gb/s ring-resonator-based silicon modulator.

T. Horikawa, T. Baba, S. Akiyama, 2013, Optics express.

Polarization rotator Bragg grating assisted wavelength selective polarization alignment

H. Yaegashi, D. Shimura, H. Okayama, 2021, 2112.05287.

Polarization insensitive silicon waveguide wavelength filter using polarization rotator and mode conversion Bragg grating with resonator cavity

H. Yaegashi, D. Shimura, H. Okayama, 2020 .

Asymmetric directional coupler type contra-directional polarization rotator Bragg grating: design

H. Yaegashi, D. Shimura, H. Okayama, 2019, Japanese Journal of Applied Physics.

A 300-mm Silicon Photonics Platform for Large-Scale Device Integration

Tohru Mogami, Jun Ushida, Seok-Hwan Jeong, 2018, IEEE Journal of Selected Topics in Quantum Electronics.

12.5-Gb/s operation with 0.29-V·cm V(π)L using silicon Mach-Zehnder modulator based-on forward-biased pin diode.

Hideaki Okayama, Tsuyoshi Horikawa, Takeshi Akagawa, 2012, Optics express.