Propagation studies of THz nano acoustic waves in GaN

Chis Lung Hsieh, Kung Hsuan Lin, Shr Bin Wu, Chang Chi Pan, Jen Inn Chyi, Stacia Keller, Steven P. DenBaars, Chi Kuang Sun

Research output: Contribution to journalConference articlepeer-review


By generating coherent nano acoustic waves in InGaN/GaN multiple-quantum-wells and analyzing their echo signals from the sample-air interface, we studied the propagation and reflection properties of the THz acoustic strain waves in GaN.

Original languageEnglish
Pages (from-to)579-580
Number of pages2
JournalOSA Trends in Optics and Photonics Series
StatePublished - 2004
EventInternational Quantum Electronics Conference, IQEC - San Francisco, CA, United States
Duration: 21 May 200426 May 2004


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