Proton Conductivity of Acceptor-Doped Sr2CeO4
Autor: | V. A. Vorotnikov, V. P. Gorelov, V. B. Balakireva |
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Rok vydání: | 2019 |
Předmět: |
010302 applied physics
Materials science Proton General Chemical Engineering Doping Metals and Alloys Analytical chemistry 02 engineering and technology Conductivity 021001 nanoscience & nanotechnology 01 natural sciences Acceptor Conductor Dielectric spectroscopy Inorganic Chemistry Electrical resistivity and conductivity visual_art 0103 physical sciences Materials Chemistry visual_art.visual_art_medium Ceramic 0210 nano-technology |
Zdroj: | Inorganic Materials. 55:1167-1171 |
ISSN: | 1608-3172 0020-1685 |
DOI: | 10.1134/s0020168519110050 |
Popis: | Ceramic Sr2Ce0.95Yb0.05О4 samples have been synthesized by the Pechini process and their electrical conductivity has been determined as a function of temperature (300–900°C), and (40–2500 Pa) using four-probe and impedance measurements. In air at high temperatures, the material is a mixed oxygen–hole conductor, with predominantly oxygen-ion conductivity. At reduced temperatures, proton conductivity prevails, with σ ~ |
Databáze: | OpenAIRE |
Externí odkaz: | |
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