Published April 1, 1989
| Version v1
Journal article
Soft phonon mode in the high-T/sub c/ superconductor Tl-Ba-Ca-Cu-O
Creators
- 1. Department of Metallurgy, Tokyo Institute of Technology, Oh-okayama, Meguro-ku, Tokyo 152, Japan
Description
Thermal diffuse scattering due to a transverse phonon (eparallel[010]) propagating along the [100] direction was found in electron-diffraction patterns of Tl-Ba-Ca-Cu-O with T/sub c/ of 117 K. The scattering has an intensity maximum at the middle between two fundamental spots along the <100> directions and its intensity increases with decreasing temperature. That is, the Tl oxide with high T/sub c/ exhibits the soft-phonon behavior
Additional details
Publishing Information
- Journal Title
- Physical Review, B: Condensed Matter
- Journal Volume
- 39
- Journal Issue
- 10
- Series
- Phys. Rev., B: Condens. Matter.
- Journal Page Range
- 7336-7338
- ISSN
- 0163-1829
- CODEN
- PRBMD
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 20048349
- Subject category
- S36: MATERIALS SCIENCE; S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
- Descriptors DEI
- BARIUM OXIDES; CALCIUM OXIDES; COPPER OXIDES; ELECTRON DIFFRACTION; LATTICE VIBRATIONS; LOW TEMPERATURE; PHONONS; SUPERCONDUCTIVITY; THALLIUM OXIDES
- Descriptors DEC
- ALKALINE EARTH METAL COMPOUNDS; BARIUM COMPOUNDS; CALCIUM COMPOUNDS; CHALCOGENIDES; COHERENT SCATTERING; COPPER COMPOUNDS; DIFFRACTION; ELECTRIC CONDUCTIVITY; ELECTRICAL PROPERTIES; OXIDES; OXYGEN COMPOUNDS; PHYSICAL PROPERTIES; QUASI PARTICLES; SCATTERING; THALLIUM COMPOUNDS; TRANSITION ELEMENT COMPOUNDS