Published October 1989
| Version v1
Journal article
Effect of oxygen defficiency of the IR spectra of YBa2Cu3Ox
- 1. AN SSSR, Moscow (USSR). Inst. Spektroskopii
Description
Reflection spectra of a series of polycrystalline YBa2Cu3Ox samples with different x within 50-1200 cm-1 frequency interval are measured. Reduction of reflective ability of sample over the whole spectrum area investigated and occurrence of an aditional band near 640 cm-1 are observed due to oxygen deficiency increase. The band mentioned is connected with the occurrence of disordered oxygen vacancies in Cu1-04 chains. An increase of integral intensity of phonon TO band intensity in YBa2Cu3O6 sample at low temperatures is detected. Possible reasons for such a phenomenon are discussed
Additional details
Additional titles
- Original title (Russian)
- Влияние дефицита кислорода на инфракрасный спектр YBa
Publishing Information
- Journal Title
- Sverkhprovodimost': Fizika, Khimiya, Tekhnika
- Journal Volume
- 2
- Journal Issue
- 10
- Series
- Sverkhprovod.: Fiz. Khim. Tekh.
- Journal Page Range
- 125-132
INIS
- Country of Publication
- USSR
- Country of Input or Organization
- USSR
- INIS RN
- 21088935
- Subject category
- S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
- Descriptors DEI
- BARIUM OXIDES; CERAMICS; CUPRATES; INFRARED SPECTRA; LOW TEMPERATURE; OXYGEN; POLYCRYSTALS; QUANTITY RATIO; REFLECTION; SUPERCONDUCTIVITY; TEMPERATURE DEPENDENCE; ULTRALOW TEMPERATURE; VERY LOW TEMPERATURE; YTTRIUM OXIDES
- Descriptors DEC
- ALKALINE EARTH METAL COMPOUNDS; BARIUM COMPOUNDS; CHALCOGENIDES; COPPER COMPOUNDS; CRYSTALS; ELECTRIC CONDUCTIVITY; ELECTRICAL PROPERTIES; ELEMENTS; NONMETALS; OXIDES; OXYGEN COMPOUNDS; PHYSICAL PROPERTIES; SPECTRA; TRANSITION ELEMENT COMPOUNDS; YTTRIUM COMPOUNDS