Long-lived electrets and lack of ferroelectricity in methylammonium lead bromide CH3NH3PbBr3 ferroelastic single crystals-Reference-Cited by-同舟云学术

Long-lived electrets and lack of ferroelectricity in methylammonium lead bromide CH3NH3PbBr3 ferroelastic single crystals

Published:2021 Issue:5 Volume:23 Page:3233-3245
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Lehmann Alessandra Geddo¹²³⁴,Congiu Francesco¹²³⁴^ORCID,Marongiu Daniela¹²³⁴,Mura Andrea¹²³⁴,Filippetti Alessio¹²³⁴⁵^ORCID,Mattoni Alessandro⁵⁶⁷³⁴^ORCID,Saba Michele¹²³⁴,Pegna Guido¹²³⁴,Sarritzu Valerio¹²³⁴,Quochi Francesco¹²³⁴^ORCID,Bongiovanni Giovanni¹²³⁴^ORCID

Affiliation:

1. Dipartimento di Fisica

2. Università degli Studi di Cagliari

3. I-09042 Monserrato

4. Italy

5. Istituto Officina dei Materiali

6. CNR-IOM SLACS Cagliari

7. Cittadella Universitaria

Abstract

Accumulation of CH₃NH₃⁺ and Br⁻ ionic species at the ferroelastic domain boundaries creates a polar electret state in the hybrid perovskite CH₃NH₃PbBr₃ that mimics a ferroelectric P(E) hysteresis loop.

Funder

Partnership for Advanced Computing in Europe AISBL

Ministero dell’Istruzione, dell’Università e della Ricerca

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2021/CP/D0CP05918H

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1. Organometal Halide Perovskites as Visible-Light Sensitizers for Photovoltaic Cells

2. Bulk photovoltaic effect in noncentrosymmetric crystals