Electron and phonon interactions with two-level-tunneling systems in the high-T/sub c/ superconductor YBa/sub 2/Cu/sub 3/O/sub 7-//sub delta/ and in niobium
Journal Article
·
· Phys. Rev. Lett.; (United States)
We have measured ultrasonic velocity changes with temperature (Tless than or equal to1 K) to study two-level-tunneling systems (TLS) interactions with electrons and with phonons in the high-T/sub c/ superconductor YBa/sub 2/Cu/sub 3/O/sub 7-//sub delta/ and in a niobium compact. In YBa/sub 2/Cu/sub 3/O/sub 7-//sub delta/, at T<
- Research Organization:
- Metals Research Laboratory and Department of Physics, Brown University, Providence, Rhode Island 02912
- OSTI ID:
- 6317160
- Journal Information:
- Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 62:13; ISSN PRLTA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Ultrasonic studies of the relation between two-level-tunneling systems, oxygen content, and superconducting transition temperature in YBa sub 2 Cu sub 3 O sub 7 minus. delta
Phonon echoes in powders of high-T/sub c/ superconducting YBa/sub 2/Cu/sub 3/O/sub 7-//sub delta/
X-ray-absorption studies of YBa/sub 2/Cu/sub 3/O/sub 7-//sub delta/ and GdBa/sub 2/Cu/sub 3/O/sub 7-//sub delta/ superconductors
Journal Article
·
Fri Sep 01 00:00:00 EDT 1989
· Physical Review (Section) B: Condensed Matter; (USA)
·
OSTI ID:5574711
Phonon echoes in powders of high-T/sub c/ superconducting YBa/sub 2/Cu/sub 3/O/sub 7-//sub delta/
Journal Article
·
Fri Mar 31 23:00:00 EST 1989
· Phys. Rev. B: Condens. Matter; (United States)
·
OSTI ID:6317227
X-ray-absorption studies of YBa/sub 2/Cu/sub 3/O/sub 7-//sub delta/ and GdBa/sub 2/Cu/sub 3/O/sub 7-//sub delta/ superconductors
Journal Article
·
Thu Oct 01 00:00:00 EDT 1987
· Phys. Rev. B: Condens. Matter; (United States)
·
OSTI ID:6197903
Related Subjects
36 MATERIALS SCIENCE
360104 -- Metals & Alloys-- Physical Properties
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
COUPLING
DOCUMENT TYPES
ELECTRONS
ELEMENTARY PARTICLES
ELEMENTS
FABRICATION
FERMIONS
LEPTONS
METALS
NIOBIUM
OXIDES
OXYGEN COMPOUNDS
PHONONS
PHYSICAL PROPERTIES
QUASI PARTICLES
RELAXATION
REVIEWS
SINTERING
SOUND WAVES
SPECIFIC HEAT
SUPERCONDUCTORS
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
TUNNEL EFFECT
ULTRALOW TEMPERATURE
ULTRASONIC WAVES
VELOCITY
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
360104 -- Metals & Alloys-- Physical Properties
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
COUPLING
DOCUMENT TYPES
ELECTRONS
ELEMENTARY PARTICLES
ELEMENTS
FABRICATION
FERMIONS
LEPTONS
METALS
NIOBIUM
OXIDES
OXYGEN COMPOUNDS
PHONONS
PHYSICAL PROPERTIES
QUASI PARTICLES
RELAXATION
REVIEWS
SINTERING
SOUND WAVES
SPECIFIC HEAT
SUPERCONDUCTORS
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
TUNNEL EFFECT
ULTRALOW TEMPERATURE
ULTRASONIC WAVES
VELOCITY
YTTRIUM COMPOUNDS
YTTRIUM OXIDES