DocumentCode
2671897
Title
Analysis of coherent shear waves generation by femtosecond laser pulse in nitride-based MQW
Author
Gia-Wei Chern ; Chi-Kuang Sun
Author_Institution
Graduate Inst. of Electro-Opt. Eng., Nat. Taiwan Univ., Taipei, Taiwan
fYear
2003
fDate
6-6 June 2003
Abstract
Based on a macroscopic continuum theory, it is predicted that coherent transverse acoustic (TA) phonons, i.e. shear waves, can be photoexcited by launching femtosecond laser pulse into the InGaN/GaN MQW with general crystal growth directions.
Keywords
III-V semiconductors; elastic waves; gallium compounds; high-speed optical techniques; indium compounds; semiconductor quantum wells; surface acoustic waves; surface phonons; InGaN-GaN; coherent shear waves generation; coherent transverse acoustic phonons; crystal growth directions; femtosecond laser pulse; macroscopic continuum theory; nitride-based multiple quantum well; photoexcited; Acoustic pulses; Acoustic waves; Acoustical engineering; Gallium nitride; Optical pulse generation; Optical pulses; Phonons; Quantum well devices; Space charge; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
Conference_Location
Baltimore, MD, USA
Print_ISBN
1-55752-749-0
Type
conf
DOI
10.1109/QELS.2003.238115
Filename
1276396
Link To Document