Thickness-dependent anisotropic transport of phonons and charges in few-layered PdSe2

Author:

Zhang Kai-Cheng1ORCID,Cheng Lin-Yuan1,Shen Chen2ORCID,Li Yong-Feng34ORCID,Liu Yong5ORCID,Zhu Yan6ORCID

Affiliation:

1. School of Physical Science and Technology, Bohai University, Jinzhou 121013, China

2. Institute of Materials Science, Technical University of Darmstadt, Alarich-Weiss-Str. 2, 64287 Darmstadt, Germany

3. School of Science, Inner Mongolia University of Science and Technology, Baotou 014010, China

4. Key laboratory of Integrated Exploitation of Bayan Obo Multi-Metal Resources, Inner Mongolia University of Science and Technology, Baotou 014010, China

5. State Key Laboratory of Metastable Materials Science & Technology and College of Science, Yanshan University, Qinhuangdao 066004, China

6. Department of Physics, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China

Abstract

The thermal conductivity of layered PdSe2 decreases while the electron mobility increases rapidly as the thickness increases, which leads to larger figure of merit for thicker film along the b axis.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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