Abstract
The high-temperature x-ray diffraction studies of mixed-conducting perovskite-type oxides were discussed. The three types of typical mixed-conducting perovskites were synthesized by solid-state reaction. The properties of perovskite such as lattice parameter, thermal expansion coefficient and phase stability were characterized by in situ high temperature x-ray diffraction. The results indicated high thermal expansion coefficients for perovskites and the lattice parameters were observed to be increasing linearly with temperature.
Original language | English |
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Pages (from-to) | 1631-1633 |
Number of pages | 3 |
Journal | Journal of Materials Science Letters |
Volume | 20 |
Issue number | 17 |
DOIs | |
State | Published - Sep 1 2001 |
Funding
We gratefully acknowledge support by the National Advanced Materials Committee of China (NAMCC, No. 715-006-0121). We also thank the U.S. Department of Energy, Basic Energy Sciences, Division of Materials Sciences for the assistance in HTXRD analysis.
Funders | Funder number |
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National Advanced Materials Committee of China | 715-006-0121 |