activity
19952023
most citedGeneral Green's function formalism for transport calculations with spd-Hamiltonians and giant magnetoresistance in Co and Ni based magnetic multilayers

308 citations · 2.5k across the 63 of their papers we have counts for

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Showing 2003Show all

5 papers · 1 filter

cond-mat.mtrl-sci2003★ 31 cited

A class of spin injection-precession ultrafast nanodevices

V. V. Osipov, A. M. Bratkovsky

Spin valve ultrafast spin injection devices are described: an amplifier, a frequency multiplier, and a square-law detector. Their operation is based on injection of spin polarized…

cond-mat.mtrl-sci2003★ 23 cited

High-frequency spin valve effect in ferromagnet-semiconductor-ferromagnet structure based on precession of injected spins

A. M. Bratkovsky, V. V. Osipov

New mechanism of magnetoresistance, based on tunneling-emission of spin polarized electrons from ferromagnets (FM) into semiconductors (S) and precession of electron spin in the se…

cond-mat.mtrl-sci2003

Spin extraction from a non-magnetic semiconductor

A. M. Bratkovsky, V. V. Osipov

New efficient mechanism of obtaining spin polarization in_nonmagnetic_ semiconductors at arbitrary temperutures is described. The effect appears during tunneling of electrons from…

cond-mat.mtrl-sci2003★ 28 cited

Efficient nonlinear room-temperature spin injection from ferromagnets into semiconductors through a modified Schottky barrier

V. V. Osipov, A. M. Bratkovsky

We suggest a consistent microscopic theory of spin injection from a ferromagnet (FM) into a semiconductor (S). It describes tunneling and emission of electrons through modified FM-…

cond-mat.mes-hall2003★ 49 cited

Current rectification by simple molecular quantum dots: an ab-initio study

B. Larade, A. M. Bratkovsky

We calculate a current rectification by molecules containing a conjugated molecular group sandwiched between two saturated (insulating) molecular groups of different length (molecu…