Title :
Intersubband spin pump
Author :
Khurgin, Jacob B.
Author_Institution :
Dept. of Electr. & Comput. Eng., Johns Hopkins Univ., Baltimore, MD
Abstract :
We propose a novel technique for spin-polarizing electrons in semiconductor QWs using the normal incidence intersubband transitions. We show that better than 90% degree of polarization is attainable with moderate optical powers
Keywords :
electron spin polarisation; magneto-optical devices; magnetoelectronics; semiconductor quantum wells; intersubband spin pump; normal incidence intersubband transitions; optical powers; semiconductor QW; spin-polarizing electrons;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4