Search for circular dichroism in high- T sub c superconductors
Journal Article
·
· Physical Review Letters; (USA)
- AT T Bell Laboratories, Murray Hill, New Jersey 07974 (USA)
We report observation of circular dichroism in reflection from various cuprate superconducting materials, including YBa{sub 2}Cu{sub 2}O{sub 7{minus}{ital x}} films, an etched YBa{sub 2}Cu{sub 3}O{sub 7} crystal, and a Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub 8} crystal. This signal develops as {ital T} is lowered below 200 K and exhibits little change near {ital T}{sub {ital c}}. The exact onset temperatures differ for the various materials.
- OSTI ID:
- 6827698
- Journal Information:
- Physical Review Letters; (USA), Journal Name: Physical Review Letters; (USA) Vol. 64:24; ISSN PRLTA; ISSN 0031-9007
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
BISMUTH COMPOUNDS
BISMUTH OXIDES
CALCIUM COMPOUNDS
CALCIUM OXIDES
CHALCOGENIDES
COOLING
COPPER COMPOUNDS
COPPER OXIDES
CRYSTALS
DATA
ETCHING
EXPERIMENTAL DATA
FILMS
HIGH-TC SUPERCONDUCTORS
INFORMATION
LOW TEMPERATURE
MAGNETO-OPTICAL EFFECTS
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
STRONTIUM COMPOUNDS
STRONTIUM OXIDES
SUPERCONDUCTING FILMS
SUPERCONDUCTORS
SURFACE FINISHING
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
TRANSITION TEMPERATURE
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
BISMUTH COMPOUNDS
BISMUTH OXIDES
CALCIUM COMPOUNDS
CALCIUM OXIDES
CHALCOGENIDES
COOLING
COPPER COMPOUNDS
COPPER OXIDES
CRYSTALS
DATA
ETCHING
EXPERIMENTAL DATA
FILMS
HIGH-TC SUPERCONDUCTORS
INFORMATION
LOW TEMPERATURE
MAGNETO-OPTICAL EFFECTS
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
STRONTIUM COMPOUNDS
STRONTIUM OXIDES
SUPERCONDUCTING FILMS
SUPERCONDUCTORS
SURFACE FINISHING
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
TRANSITION TEMPERATURE
YTTRIUM COMPOUNDS
YTTRIUM OXIDES