Elucidating the Exceptional Passivation Effect of 0.8 nm Evaporated Aluminium on Transparent Copper Films

Slab-like copper films with a thickness of 9 nm (~70 atoms) and sheet resistance of ≤ 9 Ω sq−1 are shown to exhibit remarkable long-term stability toward air-oxidation when passivated with an 0. 8 nm aluminium layer deposited by simple thermal evaporation. The sheet resistance of 9 nm Cu films passi...

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Bibliographic Details
Main Authors: Philip Bellchambers, Jaemin Lee, Silvia Varagnolo, Houari Amari, Marc Walker, Ross A. Hatton
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-12-01
Series:Frontiers in Materials
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fmats.2018.00071/full