Influence of substrate temperature on CeF3 thin films prepared by thermal evaporation
Autor: | Jarkko Leiro, Selvasekarapandian Subramanian, Nithya Hellar, Arunkumar Dorai |
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Rok vydání: | 2014 |
Předmět: |
Materials science
genetic structures Inorganic chemistry Substrate (chemistry) chemistry.chemical_element Condensed Matter Physics Ion chemistry.chemical_compound Cerium chemistry Chemical engineering X-ray photoelectron spectroscopy Electrical resistivity and conductivity General Materials Science Nanorod Thin film Fluoride |
Zdroj: | Materials Chemistry and Physics. 143:765-772 |
ISSN: | 0254-0584 |
DOI: | 10.1016/j.matchemphys.2013.10.011 |
Popis: | We have investigated the effect of substrate temperature on the structural, compositional and electrical properties of cerium fluoride thin films prepared by thermal evaporation method. The structure of cerium fluoride is hexagonal and the growth orientation changes with increase in substrate temperature. The substrate temperature favors the growth of vertical nanorods on the surface of the thin films. The compositional analysis confirms the formation of cerium oxyfluoride, leading to free fluoride ions. Electrical conductivity increases with increasing substrate temperature. |
Databáze: | OpenAIRE |
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