Topological Transition in a 3 nm Thick Al Film Grown by Molecular Beam Epitaxy

We have performed detailed transport measurements on a 3 nm thick (as-grown) Al film on GaAs prepared by molecular beam epitaxy (MBE). Such an epitaxial film grown on a GaAs substrate shows the Berezinskii-Kosterlitz-Thouless (BKT) transition, a topological transition in two dimensions. Our experime...

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Bibliographic Details
Main Authors: Ankit Kumar, Guan-Ming Su, Chau-Shing Chang, Ching-Chen Yeh, Bi-Yi Wu, Dinesh K. Patel, Yen-Ting Fan, Sheng-Di Lin, Lee Chow, Chi-Te Liang
Format: Article
Language:English
Published: Hindawi Limited 2019-01-01
Series:Journal of Nanomaterials
Online Access:http://dx.doi.org/10.1155/2019/6376529