Energy gap in the high-T/sub c/ superconductor La/sub 1. 85/Sr/sub 0. 15/CuO/sub 4/
Journal Article
·
· Phys. Rev. B: Condens. Matter; (United States)
The far-infrared (FIR) reflectance of the high-T/sub c/ superconductor La/sub 1.85/Sr/sub 0.15/CuO/sub 4/ has been measured in the frequency range 15 to 400 cm/sup -1/. Below the superconducting onset temperature T = 36 K, absorption features in the FIR spectrum indicate an energy gap with a functional form similar to the BCS gap, but with a smaller magnitude.
- Research Organization:
- Department of Physics, University of California, Berkeley, California 94720
- OSTI ID:
- 6089593
- Journal Information:
- Phys. Rev. B: Condens. Matter; (United States), Journal Name: Phys. Rev. B: Condens. Matter; (United States) Vol. 35:10; ISSN PRBMD
- Country of Publication:
- United States
- Language:
- English
Similar Records
Energy gap in La/sub 1. 85/Sr/sub 0. 15/CuO/sub 4-//sub y/ from point-contact tunneling
Far infrared linear response and radio frequency nonlinear response of charge density wave conductors and high T/sub c/ superconductors. [(TaSe/sub 4/)/sub 2/I; La/sub 1. 85/Sr/sub 0. 15/CuO/sub 4/; La/sub 1. 85/Ca/sub 0. 15/CuO/sub 4/; ac-dc mode lock of NbSe/sub 3/]
Ultrasound studies of the high-T/sub c/ superconductor La/sub 1. 85/Sr/sub 0. 15/CuO/sub 4/
Journal Article
·
Fri May 01 00:00:00 EDT 1987
· Phys. Rev. B: Condens. Matter; (United States)
·
OSTI ID:5923017
Far infrared linear response and radio frequency nonlinear response of charge density wave conductors and high T/sub c/ superconductors. [(TaSe/sub 4/)/sub 2/I; La/sub 1. 85/Sr/sub 0. 15/CuO/sub 4/; La/sub 1. 85/Ca/sub 0. 15/CuO/sub 4/; ac-dc mode lock of NbSe/sub 3/]
Technical Report
·
Wed Jun 01 00:00:00 EDT 1988
·
OSTI ID:7144804
Ultrasound studies of the high-T/sub c/ superconductor La/sub 1. 85/Sr/sub 0. 15/CuO/sub 4/
Journal Article
·
Mon Jun 01 00:00:00 EDT 1987
· Phys. Rev. B: Condens. Matter; (United States)
·
OSTI ID:6370209
Related Subjects
36 MATERIALS SCIENCE
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROMAGNETIC RADIATION
ENERGY GAP
FAR INFRARED RADIATION
INFRARED RADIATION
LANTHANUM COMPOUNDS
LANTHANUM OXIDES
OPTICAL PROPERTIES
OXIDES
OXYGEN COMPOUNDS
PEROVSKITES
PHYSICAL PROPERTIES
RADIATIONS
RARE EARTH COMPOUNDS
REFLECTIVITY
STRONTIUM COMPOUNDS
STRONTIUM OXIDES
SUPERCONDUCTIVITY
SURFACE PROPERTIES
TRANSITION ELEMENT COMPOUNDS
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROMAGNETIC RADIATION
ENERGY GAP
FAR INFRARED RADIATION
INFRARED RADIATION
LANTHANUM COMPOUNDS
LANTHANUM OXIDES
OPTICAL PROPERTIES
OXIDES
OXYGEN COMPOUNDS
PEROVSKITES
PHYSICAL PROPERTIES
RADIATIONS
RARE EARTH COMPOUNDS
REFLECTIVITY
STRONTIUM COMPOUNDS
STRONTIUM OXIDES
SUPERCONDUCTIVITY
SURFACE PROPERTIES
TRANSITION ELEMENT COMPOUNDS