Title :
Time-Resolved Photoluminescence Studies and Spectral Narrowing in ZnO Nanostructures
Author :
Garrett, Gregory A. ; Shen, Hongen ; Wraback, Michael ; Tsakalakos, Loucas ; LeBoeuf, Steven F.
Author_Institution :
Sensors & Electron Devices Directorate, Adelphi
Abstract :
Pulsed-excitation photoluminescence studies of ZnO nanostructures show spectral narrowing and a corresponding decrease in lifetime with an increase in pump fluence. Results for structures grown on sapphire and silicon are presented.
Keywords :
II-VI semiconductors; nanostructured materials; photoluminescence; spectral line narrowing; time resolved spectra; zinc compounds; ZnO; lifetime decrease; nanostructures; p-excitation photoluminescence; pump fluence; spectral narrowing; time-resolved photoluminescence; Nanostructures; Nanowires; Optical films; Optical pumping; Photoluminescence; Pump lasers; Silicon; Stimulated emission; Substrates; Zinc oxide;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4452793
