Title :
Dynamics of carriers and the influence of the quantum confined stark effect in ZnO/ZnMgO quantum wells
Author :
Hall, C.R. ; Dao, Lv ; Koike, K. ; Sasa, S. ; Tan, H.H. ; Inoue, M. ; Yano, M. ; Jagadish, C. ; Davis, J.A.
Author_Institution :
Centre for Atom Opt. & Ultrafast Spectrosc., Swinburne Univ. of Technol., Hawthorn, VIC, Australia
Abstract :
We reveal the dynamics of carrier-induced screening of the internal electric field in ZnO quantum wells. By controlling the potential profile of the quantum wells we demonstrate the ability to tune the excited state lifetimes.
Keywords :
II-VI semiconductors; excited states; quantum confined Stark effect; semiconductor quantum wells; wide band gap semiconductors; zinc compounds; ZnO-ZnMgO; carrier-induced screening; excited state lifetimes; internal electric field; quantum confined Stark effect; quantum wells; Delay; Legged locomotion; Photonics; Zinc oxide;
Conference_Titel :
Optoelectronic and Microelectronic Materials and Devices (COMMAD), 2010 Conference on
Conference_Location :
Canberra, ACT
Print_ISBN :
978-1-4244-7334-2
Electronic_ISBN :
1097-2137
DOI :
10.1109/COMMAD.2010.5699771
