[15a-B508-1~8] 3.15 Silicon photonics and integrated photonics

[15a-B508-6] Study on Electro-Absorption Optical Modulator, Using Ge/Si Rib Waveguide (IV)

〇Junichi Fujikata¹, Masataka Noguchi¹, Jeon Seok-Hwan¹, Yosuke Onawa^1,2, Daisuke Shimura^1,2, Kazuki Kawashita³, Riku Katamawari³, Hideki Ono^1,2, Hideaki Okayama^1,2, Hiroyuki Takahashi^1,2, Hiroki Yaegashi^1,2, Yasuhiko Ishikawa³, Takahiro Nakamura¹ (1.PETRA, 2.OKI, 3.Toyohashi Univ. Tech.)

Keywords:electro-absorption modulator, germanium, wavelength division multiplexing

We analyzed Ge crystalline quality and studied multiwavelength operation with Si WDM filter and high-temparature operation.