Title :
Proposal of a spintronics-based polarization detector
Author :
L. Cywinski;H. Dery;L.J. Sham
Author_Institution :
Dept. of Phys., Univ. of California San Diego, La Jolla, CA
fDate :
6/27/1905 12:00:00 AM
Abstract :
Connection between spin orientation in semiconductors and optical selection rules has been exploited in spin LEDs (Fiederling et al., 1999), where the degree of luminescence polarization indicates the average spin of electrons injected into the diode. We present a proposal of a reciprocal device: a spin-based detector of circularly polarized light, in which the absorption occurs in the planar semiconductor (SC) structure
Keywords :
"Proposals","Optical polarization","Optical filters","Electrons","Tunneling","Magnetic separation","Flexible manufacturing systems","Semiconductor diodes","Schottky diodes","Magnetic semiconductors"
Conference_Titel :
Device Research Conference Digest, 2005. DRC ´05. 63rd
Print_ISBN :
0-7803-9040-7
DOI :
10.1109/DRC.2005.1553159