Pressure-induced strong ferroelectric polarization in tetra-phase perovskite CsPbBr3-Reference-Cited by-同舟云学术

Pressure-induced strong ferroelectric polarization in tetra-phase perovskite CsPbBr3

Published:2018 Issue:21 Volume:20 Page:14718-14724
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Zhao Yu-Qing¹²³⁴,Ma Qi-Rui¹²³⁴,Liu Biao¹²³⁴⁵,Yu Zhuo-Liang¹²³⁴,Cai Meng-Qiu¹²³⁴⁶^ORCID

Affiliation:

1. School of Physics and Electronics Science

2. Hunan University

3. Changsha

4. People's Republic of China

5. Hunan Key Laboratory for Super-microstructure and Ultrafast Process

6. Synergetic Innovation Center for Quantum Effects and Applications (SICQEA)

Abstract

Ab initio simulations combined with the Berry phase method are employed to investigate ferroelectric polarization of tetragonal CsPbBr₃ crystals by applying hydrostatic pressure varying from 0 to 19 GPa. We find 15 Gpa is the critical pressure to induce para-electric phase transition.

Funder

National Natural Science Foundation of China

Hunan Provincial Innovation Foundation for Postgraduate

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2018/CP/C8CP01338A

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2. Charge-carrier dynamics in vapour-deposited films of the organolead halide perovskite CH3NH3PbI3−xClx