|
|
| VOLUME 82 | ISSUE 7 |
PAGE 473
|
| Enhancement of Superconductivity in Disordered Films by Parallel Magnetic Field
|
M. Yu. Kharitonov+*, M. V. Feigelman+
+L. D. Landau Institute for Theoretical Physics RAS, 119334 Moscow, Russia *Ruhr-Universität Bochum, 44801 Bochum, Germany
|
PACS: 74.25.Ha, 74.78.-w, 74.78.Na
|
Abstract
We show that the superconducting transition temperature Tc(H)
of a very thin highly disordered film with strong spin-orbital scattering
can be increased by parallel magnetic field H.
This effect is due to polarization of magnetic impurity spins
which reduces the full exchange scattering rate of electrons;
the largest effect is predicted for spin- impurities.
Moreover, for some range of magnetic impurity concentrations
the phenomenon of superconductivity induced by magnetic field
is predicted: superconducting transition temperature Tc(H)
is found to be nonzero in the range of magnetic fields
.
|
|
|
Download PS file (GZipped, 122.1K)
|
Download PDF file (220.4K)
|
|
Список работ, цитирующих данную статью, см. здесь.
List of articles citing this article can be found here.
|
|