Growth of of layered superconductor β-PdBi2 films using molecular beam epitaxy

被引:10
作者
Denisov, N. V. [1 ]
Matetskiy, A. V. [1 ]
Tupkalo, A. V. [1 ]
Zotov, A. V. [1 ,2 ,3 ]
Saranin, A. A. [1 ,2 ]
机构
[1] RAS, Inst Automat & Control Proc FEB, 5 Radio St, Vladivostok 690041, Russia
[2] Far Eastern Fed Univ, Sch Nat Sci, Vladivostok 690950, Russia
[3] Vladivostok State Univ Econ & Serv, Dept Elect, Vladivostok 690600, Russia
关键词
Atom solid interactions; Bismuth; Palladium; Superconductivity; SINGLE;
D O I
10.1016/j.apsusc.2016.12.239
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Bulk,beta-PdBi2 layered material exhibits advanced properties and is supposed to be probable topological superconductor. We present a method based on molecular beam epitaxy that allows us to grow beta-PdBi2 films from a single,beta-PdBi2 triple layer up to the dozens of triple layers, using Bi(111) film on Si(111) as a template. The grown films demonstrate structural, electronic and superconducting properties similar to those of bulk, beta-PdBi2 crystals. Ability to grow the beta-PdBi2 films of desired thickness opens the promising possibilities to explore fascinating properties of this advanced material. (C) 2017 Elsevier B.V. All rights reserved.
引用
收藏
页码:142 / 145
页数:4
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