Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Ultrafast Spin Phenomena in Highly Excited N-Doped GaAs

Published

Author(s)

R Bratschitsch, Z Chen, Steven T. Cundiff

Abstract

We perform time-resolved Faraday rotation exeriments on undoped and n-doped GaAs samples at high optical excitation densities. The Faraday rotation signal linearly increases with optical excitation density. The excitation dependence of the electron g-factor shows that many-body effects strongly affect spin phenomena in semiconductors.
Citation
Physica Status Solidi

Keywords

semiconductor, spin, ultrafast

Citation

Bratschitsch, R. , Chen, Z. and Cundiff, S. (2021), Ultrafast Spin Phenomena in Highly Excited N-Doped GaAs, Physica Status Solidi (Accessed October 10, 2024)

Issues

If you have any questions about this publication or are having problems accessing it, please contact reflib@nist.gov.

Created October 12, 2021