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The Effects of Increasing AlN Mole Fraction on the Performance of AlGaN based Ultraviolet Light Emitting Diode Active Regions

Authors :
J. R. Grandusky
Leo J. Schowalter
Anand V. Sampath
Wendy L. Sarney
Michael Wraback
Gregory A. Garrett
Hongen Shen
Source :
Conference on Lasers and Electro-Optics/International Quantum Electronics Conference.
Publication Year :
2009
Publisher :
OSA, 2009.

Abstract

Time-resolved photoluminescence and transmission electron microscopy results suggest that the density of point defects may have a more significant role than threading dislocations in the performance of UVLED AlGaN active regions emitting at shorter wavelengths.

Details

Database :
OpenAIRE
Journal :
Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
Accession number :
edsair.doi...........43b4a3db7e03f780e07922a280f5112d