Electron microscopy of lithium ferrites. Precipitation of LiFe5O8 in α-LiFeO2
Autor: | J. G. Allpress |
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Rok vydání: | 1971 |
Předmět: |
chemistry.chemical_classification
Quenching Materials science Precipitation (chemistry) Mechanical Engineering Spinel Analytical chemistry chemistry.chemical_element Thermal treatment Polymer engineering.material law.invention Crystallography chemistry Mechanics of Materials law Microscopy engineering General Materials Science Lithium Electron microscope |
Zdroj: | Journal of Materials Science. 6:313-318 |
ISSN: | 1573-4803 0022-2461 |
DOI: | 10.1007/bf02403098 |
Popis: | α-LiFeO2, which has the rocksalt structure, loses lithium when it is heated in air at temperatures bove about 1000°C. The consequent non-stoichiometry is retained by rapid quenching, but slower rates of cooling are accompanied by precipitation of the ferri-magnetic spinel, LiFe5O8. The size, shape, and structure of the precipitate particles depends upon the thermal treatment of the samples. |
Databáze: | OpenAIRE |
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