GaN-based stress-induced bandgap widening with various arrangements of patterned sapphire substrates

Vin Cent Su, Po Hsun Chen, Yen Pu Chen, Ming Lun Lee, Yao Hong You, Zheng Hung Hung, Ta Cheng Hsu, Yu Yao Lin, Ray Ming Lin, Chieh Hsiung Kuan

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

Abstract

By varying the arrangements of patterned sapphire substrates, the stress-induced bandgap widening of GaN-based epitaxial layers can be acquired. Photoluminescence and Raman results demonstrate a linear relationship of blue-shift with the increase of residual stress.

Original languageEnglish
Title of host publication2016 Conference on Lasers and Electro-Optics, CLEO 2016
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781943580118
DOIs
StatePublished - 16 12 2016
Event2016 Conference on Lasers and Electro-Optics, CLEO 2016 - San Jose, United States
Duration: 05 06 201610 06 2016

Publication series

Name2016 Conference on Lasers and Electro-Optics, CLEO 2016

Conference

Conference2016 Conference on Lasers and Electro-Optics, CLEO 2016
Country/TerritoryUnited States
CitySan Jose
Period05/06/1610/06/16

Bibliographical note

Publisher Copyright:
© 2016 OSA.

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