Title :
Site selective spectroscopy of energy transfer processes in Er doped GaN
Author :
Dierolf, V. ; Sandmann, C. ; Zavada, J.M. ; Chow, P. ; Hertog, B.
Author_Institution :
SVT Associates, Inc., Eden Prairie, MN, USA
Abstract :
Using the site selectivity of combined excitation-emission spectroscopy, we have identified six different Er/sup 3+/ centers in GaN and investigated their role in energy transfer from other ions and electron-hole pairs.
Keywords :
III-V semiconductors; erbium; gallium compounds; optical materials; photoluminescence; wide band gap semiconductors; Er doped GaN; GaN:Er/sup 3+/; electron-hole pairs; energy transfer; excitation-emission spectroscopy; site selective spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-777-6