Ex) Article Title, Author, Keywords
New Physics: Sae Mulli 2009; 58: 392-395
Published online March 31, 2009
Copyright © New Physics: Sae Mulli.
Jae-In YU* and In-Ho BAE
Department of Physics, Yeungnam University, Gyeongsan 712-749
We study of the photore?ectance characteristics of an Al0.21Ga0.79As/GaAs heterostructure. We observed 1.49 ∼ 1.53 eV from the PR spectra for various pumping intensition. The room-temperature PR spectra exhibited A-region oscillations due to the increasing intensity of the electric ?eld.
Keywords: Photore?ectance, AlGaAs, Heterostructure