Study of gain for SiGeSn/GeSn/SiGeSn multiple quantum well lasers

Grey Abernathy, Yiyin Zhou, Solomon Ojo, Yuanhao Miao, Wei Du, Greg Sun, Richard Soref, Jifeng Liu, Yong Hang Zhang, Mansour Mortazavi, Baohua Li, Shui Qing Yu

Research output: Chapter in Book/Report/Conference proceedingConference contribution


We studied the design of SiGeSn/GeSn/SiGeSn multiple-quantum-well active regions and the gain threshold needed to achieve lasing. The enhancement of optical confinement factor was demonstrated by introducing a SiGeSn cap.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationScience and Innovations, CLEO_SI 2020
PublisherOSA - The Optical Society
ISBN (Electronic)9781557528209
StatePublished - 2020
EventCLEO: Science and Innovations, CLEO_SI 2020 - Washington, United States
Duration: May 10 2020May 15 2020

Publication series

NameOptics InfoBase Conference Papers
VolumePart F183-CLEO-SI 2020


ConferenceCLEO: Science and Innovations, CLEO_SI 2020
Country/TerritoryUnited States

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


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