Quasiperiodic metallic multilayers: Growth and superconductivity
We have magnetron-sputtered a series of Mo-V superlattices which have a quasiperiodic layering in the growth direction. We have used the Fibonacci series as the generating rule for the nearly periodic structures and have verified their structure using high-angle x-ray diffractometry. The superconducting transition temperatures slowly increase as a function of the quasiperiodic wavelength ..lambda../sub F-italic/ while the initial upper-critical-field slopes parallel to the films decrease with increasing wavelength and the parallel upper-critical-field curves H-italic/sub c-italic//sub 2//sub chemically bond//sub chemically bond/ display a two-dimensional behavior that is not consistent with current ideas about critical-field behavior in multilayers.
- Research Organization:
- De-acute-accentpartement de Physique de la Matie-acute-accentre Condense-acute-accente, Universite-acute-accent de Gene-grave-accentve, 1211 Gene-grave-accentve 4, Switzerland
- OSTI ID:
- 5063846
- Journal Information:
- Phys. Rev. B: Condens. Matter; (United States), Vol. 34:6
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
MOLYBDENUM
CRYSTAL STRUCTURE
SUPERCONDUCTIVITY
VANADIUM
CRITICAL FIELD
EXPERIMENTAL DATA
LAYERS
SPUTTERING
TRANSITION TEMPERATURE
X-RAY DIFFRACTION
COHERENT SCATTERING
DATA
DIFFRACTION
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELEMENTS
INFORMATION
MAGNETIC FIELDS
METALS
NUMERICAL DATA
PHYSICAL PROPERTIES
SCATTERING
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENTS
360104* - Metals & Alloys- Physical Properties
656102 - Solid State Physics- Superconductivity- Acoustic
Electronic
Magnetic
Optical
& Thermal Phenomena- (-1987)