A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä
Influence of Substrate Temperature on CeF3 Thin Films prepared by Thermal Evaporation
Tekijät: Arun Kumar Dorai, Selvasekarapandian Subramanian, Nithya Hellar, Jarkko Leiro
Kustantaja: ELSEVIER SCIENCE SA
Kustannuspaikka: LAUSANNE; PO BOX 564, 1001 LAUSANNE, SWITZERLAND
Julkaisuvuosi: 2014
Journal: Materials Chemistry and Physics
Tietokannassa oleva lehden nimi: Materials Chemistry and Physics
Lehden akronyymi: Mater. Chem. Phys.
Vuosikerta: 143
Numero: 2
Aloitussivu: 765
Lopetussivu: 772
Sivujen määrä: 8
ISSN: 0254-0584
DOI: https://doi.org/10.1016/j.matchemphys.2013.10.011
Tiivistelmä
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. (C) 2013 Elsevier B.V. All rights reserved.
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. (C) 2013 Elsevier B.V. All rights reserved.