DocumentCode
2790945
Title
Ultrafast photoinduced ferromagnetism in GaMnAs
Author
Wang, J. ; Cotoros, I. ; Dani, K.M. ; Chemla, D.S. ; Liu, X. ; Furdyna, J.K.
Author_Institution
Materials Sciences Division, Lawrence Berkeley National Laboratory Department of Physics, University of California at Berkeley, 94720 USA
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
We report on ultrafast photoenhanced ferromagnetism and para- to ferromagnetic phase transition, on a 100-ps time scale, due to a transient enhancement of Curie temperature Tc via the population of photoexcited carriers in III-Mn-V semiconductor GaMnAs.
Keywords
Delay effects; Demagnetization; Integrated optics; Laboratories; Lattices; Magnetic materials; Magnetization; Paramagnetic materials; Physics; Temperature dependence;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location
Baltimore, MD, USA
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/QELS.2007.4431554
Filename
4431554
Link To Document