DocumentCode
3631126
Title
Impurity-related photoluminescence from InGaN LED material
Author
P.G. Eliseev;M. Osinski;B.S. Phillips; Pei-Chih Chiu;G. Mohs;B. Fluegel;H. Giessen;N. Peyghambarian
Author_Institution
Center for High Technol. Mater., New Mexico Univ., Albuquerque, NM, USA
Volume
2
fYear
1995
Firstpage
104
Abstract
Summary form only given. In this paper, we explain quantitatively the nature of the major emission band in Nichia LEDs. The experimental low-temperature (20 K) and room-temperature (RT) spectra were obtained by photoluminescence (PL). A broad impurity-related PL band, with an undulated envelope centered at 465 nm (2.67 eV), was observed at both low and room temperatures when the pump beam illuminated the active region.
Keywords
"Photoluminescence","Light emitting diodes","Shape measurement","Temperature","Photonic integrated circuits","Gallium nitride","Chemical industry","Laser excitation","Materials science and technology","Physics"
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Society Annual Meeting, 1995. 8th Annual Meeting Conference Proceedings, Volume 1., IEEE
Print_ISBN
0-7803-2450-1
Type
conf
DOI
10.1109/LEOS.1995.484618
Filename
484618
Link To Document