Light-induced orientation of electron spins in the negatively charged InP quantum dots is found to persist longer than 100μs. We have proved experimentally that the long-lived orientation is due to slow relaxation of the electron spins rather than to the dynamic nuclear polarization effects.
|Journal||Physical Review B - Condensed Matter and Materials Physics|
|Publication status||Published - 15 Oct 2005|
Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics