Research output: Contribution to journal › Article › peer-review
Spin-current generation from Coulomb-Rashba interaction in semiconductor bilayers. / Glazov, M. M.; Badalyan, S. M.; Vignale, G.
In: Physical Review B - Condensed Matter and Materials Physics, Vol. 84, No. 3, 033305, 11.07.2011.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Spin-current generation from Coulomb-Rashba interaction in semiconductor bilayers
AU - Glazov, M. M.
AU - Badalyan, S. M.
AU - Vignale, G.
PY - 2011/7/11
Y1 - 2011/7/11
N2 - Electrons in double-layer semiconductor heterostructures experience a special type of spin-orbit interaction that arises in each layer from the perpendicular component of the Coulomb electric field created by electron-density fluctuations in the other layer. We show that this interaction, acting in combination with the usual spin-orbit interaction, can generate a spin current in one layer when a charge current is driven in the other. This effect is distinct symmetrywise from the spin-Hall drag. The spin current is not, in general, perpendicular to the drive current.
AB - Electrons in double-layer semiconductor heterostructures experience a special type of spin-orbit interaction that arises in each layer from the perpendicular component of the Coulomb electric field created by electron-density fluctuations in the other layer. We show that this interaction, acting in combination with the usual spin-orbit interaction, can generate a spin current in one layer when a charge current is driven in the other. This effect is distinct symmetrywise from the spin-Hall drag. The spin current is not, in general, perpendicular to the drive current.
UR - http://www.scopus.com/inward/record.url?scp=79961211863&partnerID=8YFLogxK
U2 - 10.1103/PhysRevB.84.033305
DO - 10.1103/PhysRevB.84.033305
M3 - Article
AN - SCOPUS:79961211863
VL - 84
JO - Physical Review B-Condensed Matter
JF - Physical Review B-Condensed Matter
SN - 1098-0121
IS - 3
M1 - 033305
ER -
ID: 36443222