Surface passivation induced a significant enhancement of superconductivity in layered two-dimensional MSi2N4 (M = Ta and Nb) materials

Author:

Yan Luo12ORCID,Wang Bao-Tian34ORCID,Huang Xingyong1ORCID,Li Qiaoqiao12,Xue Kui12,Zhang Jing12,Ren Wencai56ORCID,Zhou Liujiang12ORCID

Affiliation:

1. School of Physics, University of Electronic Science and Technology of China, Chengdu 610054, P. R. China

2. Yangtze Delta Region Institute (Huzhou), University of Electronic Science and Technology of China, Huzhou 313001, China

3. Institute of High Energy Physics, Chinese Academy of Science (CAS), Beijing 10049, China

4. Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, China

5. Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, P. R. China

6. School of Materials Science and Engineering, University of Science and Technology of China, Shenyang 110016, P. R. China

Abstract

Effective strategies, including surface passivation, metal atom substitution, and doping/strain engineering, for enhancing superconductivity in 2D transition metal di-nitrides.

Funder

National Natural Science Foundation of China

University of Electronic Science and Technology of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

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