Published July 1980
| Version v1
Journal article
Tellurium-niobium oxides
Description
The solid-state reaction between TeO2 and NbO5 was studied by means of X-ray powder diffraction, at room temperature, using samples prepared in the interval of 500 0C to 850 0C. Several whitish coloured stable mixed oxide phases have been found, corresponding to the formulas TeO2 . 3 Nb2O5, 3 TeO2 . Nb2O5 and 4 TeO2 . Nb2O5. The phase distribution differs from that in TeO2-V2O5 and TeO2-Ta2O5 systems and no isomorphism relationships with phases in these oxide systems have been noticed. (author)
Additional details
Publishing Information
- Journal Title
- Z. Anorg. Allg. Chem.
- Journal Volume
- 466
- Series
- Z. Anorg. Allg. Chem.
- Journal Page Range
- 81-86
- ISSN
- 0044-2313
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- German Democratic Republic
- INIS RN
- 12580655
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- BINARY MIXTURES; CALCINATION; HIGH TEMPERATURE; INFRARED SPECTRA; NIOBIUM OXIDES; RAMAN SPECTRA; SAMPLE PREPARATION; TELLURIUM OXIDES; VERY HIGH TEMPERATURE; X-RAY DIFFRACTION
- Descriptors DEC
- CHALCOGENIDES; CHEMICAL REACTIONS; COHERENT SCATTERING; DECOMPOSITION; DIFFRACTION; DISPERSIONS; MIXTURES; NIOBIUM COMPOUNDS; OXIDES; OXYGEN COMPOUNDS; PYROLYSIS; SCATTERING; SPECTRA; TELLURIUM COMPOUNDS; TRANSITION ELEMENT COMPOUNDS