Superconducting state in M[sub 3]C[sub 60]: strong vs. weak coupling
Journal Article
·
· Journal of Superconductivity; (United States)
- Lawrence Berkeley Lab., CA (United States)
The superconducting state in the doped fullerenes is due to strong coupling (e.g., [lambda][approx]2.1 for Rb[sub 3]C[sub 60]) to low-frequency intramolecular modes [tilde Omega][congruent][Omega][sub L][approx]250 cm[sup [minus]1] ([tilde Omega][identical to][l angle][Omega][sup 2][r angle][sup 1/2]). The analysis is based on an equation describing T[sub c] for any strength of the coupling and on recent isotope effect and NMR data. 19 refs.
- OSTI ID:
- 7205448
- Journal Information:
- Journal of Superconductivity; (United States), Journal Name: Journal of Superconductivity; (United States) Vol. 5:3; ISSN 0896-1107; ISSN JOUSEH
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360607* -- Other Materials-- Superconducting Properties-- (1992-)
665411 -- Basic Superconductivity Studies-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALI METALS
CARBON
COULOMB FIELD
CRYSTALS
DOPED MATERIALS
ELECTRIC CONDUCTIVITY
ELECTRIC FIELDS
ELECTRICAL PROPERTIES
ELEMENTS
FULLERENES
HIGH-TC SUPERCONDUCTORS
ISOTOPE EFFECTS
MAGNETIC RESONANCE
MATERIALS
MATHEMATICAL MODELS
METALS
MOLECULAR CRYSTALS
NONMETALS
NUCLEAR MAGNETIC RESONANCE
NUCLEAR MODELS
PARTICLE MODELS
PHONONS
PHYSICAL PROPERTIES
QUASI PARTICLES
RESONANCE
RUBIDIUM
STRONG-COUPLING MODEL
SUPERCONDUCTIVITY
SUPERCONDUCTORS
WEAK-COUPLING MODEL
360607* -- Other Materials-- Superconducting Properties-- (1992-)
665411 -- Basic Superconductivity Studies-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALI METALS
CARBON
COULOMB FIELD
CRYSTALS
DOPED MATERIALS
ELECTRIC CONDUCTIVITY
ELECTRIC FIELDS
ELECTRICAL PROPERTIES
ELEMENTS
FULLERENES
HIGH-TC SUPERCONDUCTORS
ISOTOPE EFFECTS
MAGNETIC RESONANCE
MATERIALS
MATHEMATICAL MODELS
METALS
MOLECULAR CRYSTALS
NONMETALS
NUCLEAR MAGNETIC RESONANCE
NUCLEAR MODELS
PARTICLE MODELS
PHONONS
PHYSICAL PROPERTIES
QUASI PARTICLES
RESONANCE
RUBIDIUM
STRONG-COUPLING MODEL
SUPERCONDUCTIVITY
SUPERCONDUCTORS
WEAK-COUPLING MODEL