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Characterization of Cu buffer layers for growth of L1{sub 0}-FeNi thin films

Journal Article · · Journal of Applied Physics
DOI:https://doi.org/10.1063/1.3337649· OSTI ID:21476206
; ;  [1]
  1. Institute of Materials Science, Tohoku University, Aoba-ku, Sendai 980-8577 (Japan)

A Cu(001) layer was fabricated on a Au(001) layer to investigate the use of Cu as a buffer layer for growing L1{sub 0}-FeNi thin films. The epitaxial growth of a Cu buffer layer was observed using reflection high-energy electron diffraction. The flatness of the layer improved drastically with an increase in the substrate temperature although the layer was an alloy (AuCu{sub 3}). An FeNi thin film was epitaxially grown on the AuCu{sub 3} buffer layer by alternate monatomic layer deposition and the formation of an L1{sub 0}-FeNi ordered alloy was expected. The AuCu{sub 3} buffer layer is thus a promising candidate material for the growth of L1{sub 0}-FeNi thin films.

OSTI ID:
21476206
Journal Information:
Journal of Applied Physics, Journal Name: Journal of Applied Physics Journal Issue: 9 Vol. 107; ISSN JAPIAU; ISSN 0021-8979
Country of Publication:
United States
Language:
English