Title :
Observation of anti-Stokes fluorescence from GaN Film grown on Si (111) substrate
Author :
Tripathy, Suvranta K. ; Xu, Guibao ; Mu, Xiaodong ; Ding, Yujie J. ; Jamil, M. ; Arif, Ronald A. ; Tansu, Nelson ; Khurgin, Jacob B.
Author_Institution :
Dept. of Electr. & Comput. Eng., Lehigh Univ., Bethlehem, PA, USA
Abstract :
Phonon-assisted anti-Stokes fluorescence has been observed in GaN film grown on Si (111) substrate. The donor-acceptor pairs and bound excitons have played primary roles in the generation of anti-Stokes fluorescence.
Keywords :
III-V semiconductors; excitons; fluorescence; gallium compounds; phonons; semiconductor thin films; GaN; GaN film; Si; Si (111) substrate; antiStokes fluorescence; bound excitons; donor-acceptor pairs; phonon-assisted fluorescence; Cooling; Energy measurement; Excitons; Fluorescence; Gallium nitride; Optical films; Phonons; Photonic band gap; Semiconductor films; Substrates; (140.3320) Laser cooling; (140.3613) Lasers, upconversion; (250.5230) Photoluminescence;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
