Abstract
An emerging family of materials - metal halide perovskites (MHPs) - have made incredible achievements in optoelectronics in the past decade. Owing to its potential role in optoelectronic properties, the ferroic state of MHPs has been investigated by lots of researchers. Here, we review the literature regarding investigations into possible ferroic behaviors in MHPs. We summarize the recent discoveries of ferroic twin domains in MHPs. We examine the ferroelasticity and the ferroelectricity of these twin domains. Several properties relevant to the twin domains are critically analyzed, including crystallographic structure, mechanical variation, chemical variation, etc. Finally, we discussed the effects of these domains on materials' optoelectronic properties and their potential roles in photovoltaic action.
Original language | English |
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Pages (from-to) | 2817-2830 |
Number of pages | 14 |
Journal | MRS Advances |
Volume | 4 |
Issue number | 51-52 |
DOIs | |
State | Published - 2019 |
Funding
Notice: This manuscript has been authored by UT-Battelle, LLC, under Contract No. DE-AC0500OR22725 with the U.S. Department of Energy. The publisher, by accepting the article for publication, acknowledges that the United States Government retains a non-exclusive, paid-up, irrevocable, world-wide license to publish or reproduce the published form of this manuscript, or allow others to do so, for the United States Government purposes. The Department of Energy will provide public access to these results of federally sponsored research in accordance with the DOE Public Access Plan (http://energy.gov/downloads/doe-public-access-plan). This work was supported by Center for Nanophase Materials Sciences at Oak Ridge National Laboratory, which is a US Department of Energy Office of Science User Facility (Y.L., A.B., L.C., A.V.I, S.V.K., O.S.O).
Funders | Funder number |
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Center for Nanophase Materials Sciences | |
US Department of Energy Office of Science | |
U.S. Department of Energy | |
Oak Ridge National Laboratory |
Keywords
- Ferroelectric
- Nanostructure
- Optoelectronic
- Photovoltaic