Published May 1, 1994 | Version v1
Journal article Metadata-only

Two-magnon Raman scattering in cuprate superconductors: Evolution of magnetic fluctuations with doping

Creators

  • 1. Institute of Chemical Physics and Biophysics, Raevala 10, Tallinn EE0001 (Estonia)
  • 2. Science and Technology Center for Superconductivity and Department of Physics and Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801-3080 (United States)
  • 3. Science and Technology Center for Superconductivity and Materials Science Division, Argonne National Laboratory, Argonne, Illinois 60439 (United States)
  • 4. Department of Physics, Northern Illinois University, DeKalb, Illinois 60115 (United States)

Description

We report observation and resonance Raman studies of spin-pair excitations in YBa2Cu3O6+x (0.3780 K, the two-magnon peak can no longer be seen above the flat Raman continuum. Photoluminescence and the origin of the broad-spectrum Raman continuum are also discussed

Additional details

Publishing Information

Journal Title
Physical Review. B, Condensed Matter
Journal Volume
49
Journal Issue
18
Journal Page Range
p. 13295-13298.
ISSN
0163-1829
CODEN
PRBMDO

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
25057803
Subject category
S36: MATERIALS SCIENCE;
Descriptors DEI
BARIUM OXIDES; COPPER OXIDES; CUPRATES; DOPED MATERIALS; FLUCTUATIONS; HIGH-TC SUPERCONDUCTORS; MAGNETIC PROPERTIES; MAGNONS; PHOTOLUMINESCENCE; RAMAN SPECTRA; RESONANCE; SPIN FLIP; YTTRIUM OXIDES
Descriptors DEC
ALKALINE EARTH METAL COMPOUNDS; BARIUM COMPOUNDS; CHALCOGENIDES; COPPER COMPOUNDS; EMISSION; LUMINESCENCE; MATERIALS; OXIDES; OXYGEN COMPOUNDS; PHOTON EMISSION; PHYSICAL PROPERTIES; QUASI PARTICLES; SPECTRA; SUPERCONDUCTORS; TRANSITION ELEMENT COMPOUNDS; VARIATIONS; YTTRIUM COMPOUNDS