Anisotropic /sup 63/Cu nuclear relaxation in magnetically oriented powdered samples of YBa/sub 2/Cu/sub 3/O/sub 7/
Journal Article
·
· Phys. Rev. B: Condens. Matter; (United States)
Planar-site /sup 63/Cu nuclear spin-lattice relaxation data are presented for a magnetically oriented sample YBa/sub 2/Cu/sub 3/O/sub 7/ microcrystallites at temperatures 86 K/le//ital T//le/290 K and with the collective /ital c/ axis at /theta/=0 and /pi//2 relative to the applied field. These results yield a relaxation anisotropy in good agreement with previous data obtained with random powders. The anisotropy exhibits a small temperature dependence, suggesting the presence of dynamical correlations among the Cu(2) 3/ital d/ spins.
- Research Organization:
- AT T Bell Laboratories, Murray Hill, New Jersey 07974 (US)
- OSTI ID:
- 5947571
- Journal Information:
- Phys. Rev. B: Condens. Matter; (United States), Journal Name: Phys. Rev. B: Condens. Matter; (United States) Vol. 40:4; ISSN PRBMD
- Country of Publication:
- United States
- Language:
- English
Similar Records
Temperature-dependent anisotropy of Cu(2) nuclear-relaxation rate in YBa sub 2 Cu sub 3 O sub 7 below T sub c
{sup 63}Cu and {sup 89}YNMR study of an optimally doped YBa{sub 2}Cu{sub 3}O{sub 6.94} single crystal
Anomalous behavior of nuclear spin-lattice relaxation rates in YBa sub 2 Cu sub 3 O sub 7 below T sub c
Journal Article
·
Tue Oct 01 00:00:00 EDT 1991
· Physical Review, B: Condensed Matter; (United States)
·
OSTI ID:5172247
{sup 63}Cu and {sup 89}YNMR study of an optimally doped YBa{sub 2}Cu{sub 3}O{sub 6.94} single crystal
Journal Article
·
Fri Oct 31 23:00:00 EST 1997
· Physical Review, B: Condensed Matter
·
OSTI ID:544926
Anomalous behavior of nuclear spin-lattice relaxation rates in YBa sub 2 Cu sub 3 O sub 7 below T sub c
Journal Article
·
Sun Jan 06 23:00:00 EST 1991
· Physical Review Letters; (USA)
·
OSTI ID:5945310
Related Subjects
36 MATERIALS SCIENCE
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALINE EARTH METAL COMPOUNDS
ANISOTROPY
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER 63
COPPER COMPOUNDS
COPPER ISOTOPES
COPPER OXIDES
CORRELATIONS
INTERMEDIATE MASS NUCLEI
ISOTOPES
LOW TEMPERATURE
MAGNETIC RESONANCE
MEDIUM TEMPERATURE
NUCLEAR MAGNETIC RESONANCE
NUCLEI
ODD-EVEN NUCLEI
ORIENTATION
OXIDES
OXYGEN COMPOUNDS
POWDERS
RELAXATION
RESONANCE
STABLE ISOTOPES
TEMPERATURE DEPENDENCE
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALINE EARTH METAL COMPOUNDS
ANISOTROPY
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER 63
COPPER COMPOUNDS
COPPER ISOTOPES
COPPER OXIDES
CORRELATIONS
INTERMEDIATE MASS NUCLEI
ISOTOPES
LOW TEMPERATURE
MAGNETIC RESONANCE
MEDIUM TEMPERATURE
NUCLEAR MAGNETIC RESONANCE
NUCLEI
ODD-EVEN NUCLEI
ORIENTATION
OXIDES
OXYGEN COMPOUNDS
POWDERS
RELAXATION
RESONANCE
STABLE ISOTOPES
TEMPERATURE DEPENDENCE
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES