Membrane III-V/Si DFB laser with width modulated silicon waveguide for narrowing linewDTH

Takuma Aihara; Tatsurou Hiraki; Takuro Fujii; Koji Takeda; Tai Tsuchizawa; Takaaki Kakitsuka; Shinji Matsuo

Membrane III-V/Si DFB laser with width modulated silicon waveguide for narrowing linewDTH

Takuma Aihara, Tatsurou Hiraki, Takuro Fujii, Koji Takeda, Tai Tsuchizawa, Takaaki Kakitsuka, Shinji Matsuo

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

We demonstrate a membrane laser using an InP-based active region combined with a 220-nm-thick Si waveguide, where the Si waveguide width at the middle of the cavity is wider. The laser with a 500-µm long cavity exhibits a 3.3-mA threshold current and ~300-kHz Lorentzian linewidth.

Original language	English
Title of host publication	IET Conference Publications
Publisher	Institution of Engineering and Technology
Edition	CP765
ISBN (Electronic)	9781839530074, 9781839530661, 9781839530883, 9781839530890, 9781839531071, 9781839531088, 9781839531255, 9781839531705, 9781839531859
Publication status	Published - 2019
Externally published	Yes
Event	45th European Conference on Optical Communication, ECOC 2019 - Dublin, Ireland Duration: 2019 Sep 22 → 2019 Sep 26

Publication series

Name	IET Conference Publications
Number	CP765
Volume	2019

Conference

Conference	45th European Conference on Optical Communication, ECOC 2019
Country	Ireland
City	Dublin
Period	19/9/22 → 19/9/26

Keywords

Heterogeneous integration
Laser
Silicon photonics

ASJC Scopus subject areas

Electrical and Electronic Engineering

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Membrane III-V/Si DFB laser with width modulated silicon waveguide for narrowing linewDTH. / Aihara, Takuma; Hiraki, Tatsurou; Fujii, Takuro; Takeda, Koji; Tsuchizawa, Tai; Kakitsuka, Takaaki; Matsuo, Shinji.

IET Conference Publications. CP765. ed. Institution of Engineering and Technology, 2019. (IET Conference Publications; Vol. 2019, No. CP765).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Aihara, T, Hiraki, T, Fujii, T, Takeda, K, Tsuchizawa, T, Kakitsuka, T & Matsuo, S 2019, Membrane III-V/Si DFB laser with width modulated silicon waveguide for narrowing linewDTH. in IET Conference Publications. CP765 edn, IET Conference Publications, no. CP765, vol. 2019, Institution of Engineering and Technology, 45th European Conference on Optical Communication, ECOC 2019, Dublin, Ireland, 19/9/22.

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keywords = "Heterogeneous integration, Laser, Silicon photonics",

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