arXiv
Open Access
2010
Optical orientation of Mn^2+ ions in GaAs
I. A. Akimov
R. I. Dzhioev
V. L. Korenev
Yu. G. Kusrayev
V. F. Sapega
+2 lainnya
Abstrak
We report on optical orientation of Mn^2+ in bulk GaAs under application of weak longitudinal magnetic field (B <= 100 mT). The manganese spin polarization of 25% is directly evaluated using spin flip Raman scattering spectroscopy. The dynamical polarization of Mn^2+ occurs due to s-d exchange interaction with optically oriented conduction band electrons. Time-resolved photoluminescence uncovers nontrivial electron spin dynamics where the oriented Mn^2+ ions tend to stabilize the electron spin.
Topik & Kata Kunci
Penulis (7)
I
I. A. Akimov
R
R. I. Dzhioev
V
V. L. Korenev
Y
Yu. G. Kusrayev
V
V. F. Sapega
D
D. R. Yakovlev
M
M. Bayer
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2010
- Bahasa
- en
- Sumber Database
- arXiv
- Akses
- Open Access ✓