Photoluminescence studies of compound semiconductor structures grown by molecular beam epitaxy

Low temperature photoluminescence measurements were carried out on Be doped GaAs layers and strained InGaAs/(Al)GaAs heterostructures grown by MBE. PL results demonstrate that the main emission associated with Be acceptors moves to a lower energy with increase in the hole concentration. This may be...

Full description

Bibliographic Details
Main Author: Li, He Ming.
Other Authors: Yoon, Soon Fatt
Format: Thesis
Language:English
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/10356/19789