Room-Temperature Lasing from Topological Cavities

Aditya Tripathi, Daria Smirnova, Sergey Kruk, Min Soo Hwang, Ha Reem Kim, Hong Gyu Park, Yuri Kivshar

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


We fabricate nanophotonic topological cavities incorporating III-V semiconductor quantum wells and observe room-temperature lasing with narrow spectrum, high coherence, and threshold behavior. The emitted beam hosts a singularity encoded by the specific triade cavity mode.

Original languageEnglish
Title of host publication2020 Conference on Lasers and Electro-Optics, CLEO 2020 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781943580767
Publication statusPublished - 2020 May
Event2020 Conference on Lasers and Electro-Optics, CLEO 2020 - San Jose, United States
Duration: 2020 May 102020 May 15

Publication series

NameConference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS
ISSN (Print)1092-8081


Conference2020 Conference on Lasers and Electro-Optics, CLEO 2020
Country/TerritoryUnited States
CitySan Jose

Bibliographical note

Publisher Copyright:
© 2020 OSA.

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Electrical and Electronic Engineering


Dive into the research topics of 'Room-Temperature Lasing from Topological Cavities'. Together they form a unique fingerprint.

Cite this