DocumentCode
2791682
Title
Anti-Stokes Raman scattering of photoluminescence phonon replica in gan heterostructures: An effective technique for Probing Hot Phonons
Author
Tripathy, Suvranta K. ; Mu, Xiaodong ; Ding, Yujie J. ; Wang, Kejia ; Jena, Debdeep ; Khurgin, Jacob B.
Author_Institution
Department of Electrical and Computer Engineering, Lehigh University, Bethlehem, PA 18015, USA
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
We have observed anti-Stokes Raman scattering of photoluminescence phonon replica in GaN heterostructures by non-equilibrium longitudinal-optical phonons. We demonstrate that such a process can be used to monitor the distribution of hot longitudinal-optical phonons.
Keywords
Excitons; Gallium nitride; HEMTs; Molecular beam epitaxial growth; Optical scattering; Phonons; Photoluminescence; Pulse amplifiers; Raman scattering; Substrates;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location
Baltimore, MD, USA
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/QELS.2007.4431595
Filename
4431595
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