A highly asymmetric interfacial superstructure in WC: expanding the classic grain boundary segregation and new complexion theories

Author:

Luo Zhishan12345,Hu Chongze678910,Xie Lin1112135,Nie Hongbo14155,Xiang Congying12345,Gu Xinfu1617185,He Jiaqing1112135,Zhang Wenqing1112135,Yu Zhiyang12345,Luo Jian678910ORCID

Affiliation:

1. State Key Laboratory of Photocatalysis on Energy and Environment

2. College of Chemistry

3. Fuzhou University

4. Fuzhou

5. P. R. China

6. Program of Materials Science and Engineering

7. University of California San Diego

8. La Jolla

9. USA

10. Department of NanoEngineering

11. Department of Physics

12. Southern University of Science and Technology

13. Shenzhen

14. Xiamen Tungsten Co., LTD

15. Xiamen

16. School of Materials Science and Engineering

17. University of Science and technology Beijing

18. Beijing 100083

Abstract

The discovery of a grain boundary superstructure with highly asymmetric and off-the-center segregation, along with interfacial disordering and symmetry change on the opposite sides, extends our knowledge of grain boundary segregation and complexions.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrical and Electronic Engineering,Process Chemistry and Technology,Mechanics of Materials,General Materials Science

Reference41 articles.

1. L. Priester , Springer Series in Materials Science , 2013 , vol. 172

2. The Role of a Bilayer Interfacial Phase on Liquid Metal Embrittlement

3. Enhanced current transport at grain boundaries in high-Tc superconductors

4. D. McLean , Grain Boundaries in Metals , Clarendon Press , Oxford , 1957

5. The theory of grain boundary segregation in terms of surface adsorption analogues

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