Photoluminescence upconversion study of GaN nanowires: Potential for optical refrigeration

Ruolin Chen, Guan Sun, Yujie J. Ding, Hieu P.T. Nguyen, Zetian Mi

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

Abstract

Up-converted photoluminescence of GaN nanowires is observed at the temperature above 375 K. At 475 K, the mechanism of the photoluminescence was identified as phonon-assisted bandtail emission. Such a phenomenon contributes to optical refrigeration.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationQELS - Fundamental Science, CLEO_QELS 2015
PublisherOptical Society of America (OSA)
Pages1551p
ISBN (Electronic)9781557529688
DOIs
StatePublished - May 4 2015
Externally publishedYes
EventCLEO: QELS - Fundamental Science, CLEO_QELS 2015 - San Jose, United States
Duration: May 10 2015May 15 2015

Publication series

NameCLEO: QELS - Fundamental Science, CLEO_QELS 2015

Other

OtherCLEO: QELS - Fundamental Science, CLEO_QELS 2015
CountryUnited States
CitySan Jose
Period5/10/155/15/15

All Science Journal Classification (ASJC) codes

  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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