Room temperature lasing characteristics in metal-cavity GaN shallow grating and spiral structures

Shu Wei Liao, Wei Chun Liao, Kuo Ju Chen, Min Hsiung Shih*, Hao-Chung Kuo

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We demonstrated a metal-cavity GaN spiral structure lasing at room temperature with the threshold power density about 17 W/cm2 under circularly polarized pumping condition. The emission wavelength is approximately 363 nm.

Original languageEnglish
Title of host publication2015 Conference on Lasers and Electro-Optics, CLEO 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781557529688
DOIs
StatePublished - 10 Aug 2015
EventConference on Lasers and Electro-Optics, CLEO 2015 - San Jose, United States
Duration: 10 May 201515 May 2015

Publication series

NameConference on Lasers and Electro-Optics Europe - Technical Digest
Volume2015-August

Conference

ConferenceConference on Lasers and Electro-Optics, CLEO 2015
CountryUnited States
CitySan Jose
Period10/05/1515/05/15

Keywords

  • Density measurement
  • Gallium nitride
  • Gratings
  • Lasers
  • Plasmons
  • Power system measurements
  • Spirals

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