DocumentCode
732919
Title
Ultrafast magneto-photocurrents in GaAs: Separation of surface and bulk contributions
Author
Schmidt, Christian B. ; Priyadarshi, Shekhar ; Bieler, Mark
Author_Institution
Phys.-Tech. Bundesanstalt, Braunschweig, Germany
fYear
2015
fDate
10-15 May 2015
Firstpage
1
Lastpage
2
Abstract
We generate ultrafast magneto-photocurrents in bulk GaAs and non-invasively separate surface and bulk contributions to the overall current. This method enables the investigation of processes such as anisotropic-distribution relaxation and the inverse Spin Hall effect.
Keywords
Hall effect; III-V semiconductors; gallium arsenide; high-speed optical techniques; magneto-optical effects; GaAs; anisotropic-distribution relaxation; bulk gallium arsenide; inverse spin Hall effect; noninvasive surface separation; ultrafast magneto-photocurrents; Current measurement; Gallium arsenide; Hall effect; Magnetic fields; Optical polarization; Optical pulses; Optical variables measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
7183356
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