Narrow-band detection of propagating coherent acoustic phonons in piezoelectric InGaN/GaN multiple-quantum wells

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Title:	Narrow-band detection of propagating coherent acoustic phonons in piezoelectric InGaN/GaN multiple-quantum wells
Authors:	Chen,Cheng-Ying;Wen,Yu-Chieh;Chen,Hung-Ping;Liu,Tzu-Ming;Pan,Chang-Chi;Chyi,Jen-Inn;Sun,Chi-Kuang
Contributors:	光電科學研究中心
Keywords:	PICOSECOND LIGHT-PULSES;SOUND-VELOCITY;THIN-FILMS;SUPERLATTICES;TRANSMISSION;GENERATION;OSCILLATION;GAN
Date:	2007
Issue Date:	2010-07-07 15:49:18 (UTC+8)
Publisher:	中央大學
Abstract:	The authors demonstrated that the piezoelectric superlattice, can serve as narrow-band detectors for propagating coherent longitudinal acoustic phonons at multiple frequencies corresponding to the spatial frequency of the superlattice and its higher harmo
Relation:	APPLIED PHYSICS LETTERS
Appears in Collections:	[Optical Sciences Center] journal & Dissertation

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