The effect of four-phonon interaction on phonon thermal conductivity of hexagonal VTe2 and puckered pentagonal VTe2

Author:

Jin Dan1,Zhang Pan1,Tian Zhixue2ORCID,Zhang Zhenhua3ORCID,Yuan Youyuan4,Liu Yong1ORCID,Lu Zhihong3ORCID,Xiong Rui1ORCID

Affiliation:

1. Key Laboratory of Artificial Micro- and Nano-structures of Ministry of Education, School of Physics and Technology, Wuhan University, Wuhan 430072, People's Republic of China

2. Hebei Key Laboratory of Photophysics Research and Application, College of Physics, Hebei Normal University, Shijiazhuang 050024, People's Republic of China

3. School of Materials and Metallurgy, Wuhan University of Science and Technology, Wuhan 430081, People's Republic of China

4. Wuhan Britain-China School, Wuhan 430030, People's Republic of China

Abstract

The four-phonon scattering process significantly impacts H-VTe2 monolayer, resulting in the lattice thermal conductivity of H-VTe2 with a simple structure being twice lower than that of PP-VTe2 with a complex structure.

Funder

National Natural Science Foundation of China

Wuhan University of Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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