Confirmation of antiferromagnetism in La/sub 2/CuO/sub 4-//sub y/ with polarized neutrons
Journal Article
·
· Phys. Rev. B: Condens. Matter; (United States)
We have used neutron polarization analysis to study the superlattice peaks observed recently in undoped La/sub 2/CuO/sub 4-//sub y/ using unpolarized powder neutron diffraction. The results confirm that the superlattice peaks are indeed due to antiferromagnetic ordering, which occurs for our sample below T/sub N/ = 290 +- 30 K, in agreement with our magnetic susceptibility data which yield T/sub N/ = 290 +- 10 K. The low-temperature moment on the Cu ion is estimated as 0.43 +- 0.13..mu../sub B/ in agreement with the previous estimates.
- Research Organization:
- Institute for Solid State Physics, University of Tokyo, Tokyo 106, Japan
- OSTI ID:
- 5923260
- Journal Information:
- Phys. Rev. B: Condens. Matter; (United States), Journal Name: Phys. Rev. B: Condens. Matter; (United States) Vol. 36:1; ISSN PRBMD
- Country of Publication:
- United States
- Language:
- English
Similar Records
Antiferromagnetism in La/sub 2/CuO/sub 4-//sub y/
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Antiferromagnetism and oxygen deficiency in single-crystal La/sub 2/CuO/sub 4-//sub delta/
Journal Article
·
Mon Jun 29 00:00:00 EDT 1987
· Phys. Rev. Lett.; (United States)
·
OSTI ID:6511833
Antiferromagnetism in the high-T/sub c/-related compounds. [La)sub 2)CuO)sub 4-y); yBa)sub 2)Cu)sub 3)O)sub 6-y)]
Conference
·
Wed Dec 31 23:00:00 EST 1986
·
OSTI ID:5255600
Antiferromagnetism and oxygen deficiency in single-crystal La/sub 2/CuO/sub 4-//sub delta/
Journal Article
·
Wed Jul 01 00:00:00 EDT 1987
· Phys. Rev. B: Condens. Matter; (United States)
·
OSTI ID:6047132
Related Subjects
36 MATERIALS SCIENCE
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
ANTIFERROMAGNETISM
CHALCOGENIDES
CHARGED PARTICLES
COHERENT SCATTERING
COPPER COMPOUNDS
COPPER IONS
COPPER OXIDES
DIFFRACTION
IONS
LANTHANUM COMPOUNDS
LANTHANUM OXIDES
LOW TEMPERATURE
MAGNETIC MOMENTS
MAGNETIC PROPERTIES
MAGNETIC SUSCEPTIBILITY
MAGNETISM
NEUTRON DIFFRACTION
ORIENTATION
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
POWDERS
RARE EARTH COMPOUNDS
SCATTERING
SPIN ORIENTATION
SUPERLATTICES
TRANSITION ELEMENT COMPOUNDS
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
ANTIFERROMAGNETISM
CHALCOGENIDES
CHARGED PARTICLES
COHERENT SCATTERING
COPPER COMPOUNDS
COPPER IONS
COPPER OXIDES
DIFFRACTION
IONS
LANTHANUM COMPOUNDS
LANTHANUM OXIDES
LOW TEMPERATURE
MAGNETIC MOMENTS
MAGNETIC PROPERTIES
MAGNETIC SUSCEPTIBILITY
MAGNETISM
NEUTRON DIFFRACTION
ORIENTATION
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
POWDERS
RARE EARTH COMPOUNDS
SCATTERING
SPIN ORIENTATION
SUPERLATTICES
TRANSITION ELEMENT COMPOUNDS