ABSORPTION OF A SINGLE-QUANTUM-WELL

Citation
J. Shrinivasan et al., ABSORPTION OF A SINGLE-QUANTUM-WELL, Journal of applied physics, 79(12), 1996, pp. 9393-9395
Citations number
7
Categorie Soggetti
Physics, Applied
Journal title
ISSN journal
00218979
Volume
79
Issue
12
Year of publication
1996
Pages
9393 - 9395
Database
ISI
SICI code
0021-8979(1996)79:12<9393:AOAS>2.0.ZU;2-0
Abstract
In this communication we show that we can distinguish the absorption o f a single quantum well from that of the substrate in a quantum well s tructure by using photothermal deflection spectroscopy (PDS). This tec hnique uses the phase of the PDS signal, in addition to the amplitude. The method is applied to single and multiple quantum wells grown on I nP substrates. (C) 1996 American Institute of Physics.