Electrostatic modification of novel materials

CH Ahn, A Bhattacharya, M Di Ventra, JN Eckstein… - Reviews of Modern …, 2006 - APS
Application of the field-effect transistor principle to novel materials to achieve electrostatic
do** is a relatively new research area. It may provide the opportunity to bring about …

The Kondo effect in the presence of ferromagnetism

AN Pasupathy, RC Bialczak, J Martinek, JE Grose… - Science, 2004 - science.org
We measured Kondo-assisted tunneling via C60 molecules in contact with ferromagnetic
nickel electrodes. Kondo correlations persisted despite the presence of ferromagnetism, but …

Spin effects in single-electron tunnelling

J Barnaś, I Weymann - Journal of Physics: Condensed Matter, 2008 - iopscience.iop.org
An important consequence of the discovery of giant magnetoresistance in metallic magnetic
multilayers is a broad interest in spin-dependent effects in electronic transport through …

Kondo effect in quantum dots coupled to ferromagnetic leads

J Martinek, Y Utsumi, H Imamura, J Barnaś… - Physical review …, 2003 - APS
We study the Kondo effect in a quantum dot coupled to ferromagnetic leads and analyze its
properties as a function of the spin polarization of the leads. Based on a scaling approach …

Quantum transport theory for nanostructures with Rashba spin-orbital interaction

Q Sun, J Wang, H Guo - Physical Review B—Condensed Matter and Materials …, 2005 - APS
We report on a general theory for analyzing quantum transport through devices in the metal-
QD-metal configuration where QD is a quantum dot or the device-scattering region which …

Theory of transport through quantum-dot spin valves in the weak-coupling regime

M Braun, J König, J Martinek - Physical Review B—Condensed Matter and …, 2004 - APS
We develop a theory of electron transport through quantum dots that are weakly coupled to
ferromagnetic leads. The theory covers both the linear and nonlinear transport regimes …

Kondo Effect in the Presence of Itinerant-Electron Ferromagnetism Studied<? format?> with the Numerical Renormalization Group Method

J Martinek, M Sindel, L Borda, J Barnaś, J König… - Physical review …, 2003 - APS
The Kondo effect in quantum dots (QDs)—artificial magnetic impurities—attached to
ferromagnetic leads is studied with the numerical renormalization group method. It is shown …

Kondo Effect in a Quantum Dot Coupled to Ferromagnetic Leads:<? format?> A Numerical Renormalization Group Analysis

MS Choi, D Sánchez, R López - Physical review letters, 2004 - APS
We investigate the effects of spin-polarized leads on the Kondo physics of a quantum dot
using the numerical renormalization group method. Our study demonstrates in an …

Spin-dependent transport through an interacting quantum dot

P Zhang, QK Xue, Y Wang, XC **e - Physical review letters, 2002 - APS
We study the nonequilibrium spin transport through a quantum dot coupled to the magnetic
electrodes. A formula for the spin-dependent current is obtained and is applied to discuss …

Thermoelectric effects in strongly interacting quantum dot coupled to ferromagnetic leads

M Krawiec, KI Wysokiński - Physical Review B—Condensed Matter and …, 2006 - APS
We study thermoelectric effects in a Kondo correlated quantum dot coupled to ferromagnetic
electrodes by calculating conductance, thermopower, and thermal conductance in the …