RESISTANCE ANOMALIES AND NEGATIVE MAGNETORESISTANCE IN A REGULAR 3D-LATTICE OF SUPERCONDUCTING NANOSTRUCTURES

Citation
Sg. Romanov et al., RESISTANCE ANOMALIES AND NEGATIVE MAGNETORESISTANCE IN A REGULAR 3D-LATTICE OF SUPERCONDUCTING NANOSTRUCTURES, JETP letters, 58(11), 1993, pp. 824-829
Citations number
11
Categorie Soggetti
Physics
Journal title
ISSN journal
00213640
Volume
58
Issue
11
Year of publication
1993
Pages
824 - 829
Database
ISI
SICI code
0021-3640(1993)58:11<824:RAANMI>2.0.ZU;2-O
Abstract
Regular 3D lattices of superconducting nanostructures of the variable- thickness-bridge type have been prepared by using indium to fill voids in a crystallographically ordered insulating matrix. The matrix was m odified by molecular lamination of TiO2 on its interior surface. The R (T, H) dependence was measured. The R(T) curve exhibits two successive resistance anomalies as the temperature is lowered. These anomalies a re associated with a negative behavior of the magnetoresistance.