Title :
Ultrafast DC-Stark shifting of a single quantum dot
Author :
Wolpert, Christian ; Dicken, C. ; Lindfors, K. ; Schweizer, H. ; Lippitz, M. ; Wang, Lingfeng ; Atkinson, Peter M. ; Rastelli, A. ; Schmidt, O. ; Singh, Rajdeep ; Bester, G.
Author_Institution :
Max Planck Inst. for Solid State Res., Stuttgart, Germany
fDate :
June 30 2013-July 4 2013
Abstract :
We present ultrafast manipulation of the optical transition of a single GaAs/AlGaAs quantum dot (QD). We create DC electric fields on a picosecond timescale by exploiting the photo-Dember effect.
Keywords :
Dember effect; III-V semiconductors; aluminium compounds; gallium arsenide; quantum confined Stark effect; semiconductor quantum dots; DC electric field; GaAs-AlGaAs; optical transition; photoDember effect; picosecond timescale; single quantum dot; ultrafast DC-Stark shifting; ultrafast manipulation; Absorption; Gallium arsenide; Optical pumping; Optical saturation; Reflectivity; Substrates; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6599942
