A hybrid silicon single mode laser with a slotted feedback structure
Author(s) -
Yejin Zhang,
Hongwei Qu,
Hailing Wang,
Siriguleng Zhang,
Lei Liu,
Shaolin Mao,
Wanhua Zheng
Publication year - 2013
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.21.000877
Subject(s) - materials science , wafer , silicon , hybrid silicon laser , silicon on insulator , optics , photolithography , photonic integrated circuit , laser , optoelectronics , silicon photonics , waveguide , photonics , wavelength , semiconductor laser theory , semiconductor , physics
In this paper, a III-V/Silicon hybrid single mode laser operating at a long wavelength for photonic integration circuit is presented. The InGaAlAs gain structure is bonded onto a patterned silicon-on insulator wafer directly. The novel mode selected mechanism based on a slotted silicon waveguide is applied, which only need standard photolithography in the whole technological process. The side mode suppression ratio of larger than 20dB is obtained from experiments.
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