We show theoretically how spin-polarized and pure spin AC currents can be optically injected in semiconductors via quantum interference between excitonic 1s and 2p states. The electrical current may be observed by its THz radiation.
Optically injected AC spin currents based on excitonic quantum interference in semiconductors
2005 Quantum Electronics and Laser Science Conference ; 1 ; 592-594 Vol. 1
2005-01-01
678658 byte
Conference paper
Electronic Resource
English
Nonlinear Dynamics and Noise in Optically-Injected Laser Diodes
British Library Conference Proceedings | 1994
|Synchronization between optically injected semiconductor lasers on undamped relaxation oscillations
British Library Online Contents | 2008
|Photo-induced excitonic spin dynamics in GaAs
British Library Online Contents | 2015
|