Raman scattering and electron-phonon coupling in Rb sub x C sub 60
Journal Article
·
· Physical Review Letters; (United States)
- Department of Physics, Penn State University, University Park, Pennsylvania 16802 (United States)
{ital In} {ital situ}, interference-enhanced Raman scattering of ultrathin, solid solution films of Rb{sub {ital x}}C{sub 60} (0{le}{ital x}{le}3) prepared in UHV are reported. Variations of phonon linewidths of both selected low-frequency, radial and high-frequency, tangential intramolecular modes indicate strong electron-phonon coupling. The results directly support a recent theory for phonon-mediated superconductivity in alkali-C{sub 60} systems.
- DOE Contract Number:
- FG02-84ER45095
- OSTI ID:
- 5025484
- Journal Information:
- Physical Review Letters; (United States), Journal Name: Physical Review Letters; (United States) Vol. 68:6; ISSN PRLTA; ISSN 0031-9007
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360607* -- Other Materials-- Superconducting Properties-- (1992-)
ALLOYS
CARBON
CHEMICAL COMPOSITION
COUPLING
CRYSTALS
DISPERSIONS
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTRON-PHONON COUPLING
ELEMENTS
FILMS
IN-SITU PROCESSING
LASER SPECTROSCOPY
MIXTURES
MOLECULAR CRYSTALS
NONMETALS
PHYSICAL PROPERTIES
PROCESSING
RAMAN SPECTROSCOPY
RUBIDIUM ADDITIONS
RUBIDIUM ALLOYS
SOLID SOLUTIONS
SOLUTIONS
SPECTROSCOPY
SUPERCONDUCTIVITY
THIN FILMS
360607* -- Other Materials-- Superconducting Properties-- (1992-)
ALLOYS
CARBON
CHEMICAL COMPOSITION
COUPLING
CRYSTALS
DISPERSIONS
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTRON-PHONON COUPLING
ELEMENTS
FILMS
IN-SITU PROCESSING
LASER SPECTROSCOPY
MIXTURES
MOLECULAR CRYSTALS
NONMETALS
PHYSICAL PROPERTIES
PROCESSING
RAMAN SPECTROSCOPY
RUBIDIUM ADDITIONS
RUBIDIUM ALLOYS
SOLID SOLUTIONS
SOLUTIONS
SPECTROSCOPY
SUPERCONDUCTIVITY
THIN FILMS