The lattice symmetrization worked, but with a plot twist: effects of methylhydrazinium doping of MAPbI3 on phase transitions, cation dynamics and photoluminescence

Author:

Mączka Mirosław1ORCID,Ptak Maciej1,Fedoruk Katarzyna2ORCID,Stefańska Dagmara1ORCID,Gągor Anna1,Zaręba Jan K.3ORCID,Sieradzki Adam2ORCID

Affiliation:

1. W. Trzebiatowski Institute of Low Temperature and Structure Research of the Polish Academy of Sciences, Okólna 2, 50-422 Wroclaw, Poland

2. Department of Experimental Physics, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland

3. Advanced Materials Engineering and Modeling Group, Faculty of Chemistry, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50-370, Wrocław, Poland

Abstract

Doping of MAPbI3 with methylhydrazinium stabilizes the desirable cubic phase and leads to unprecedented increase of the tetragonal-orthorhombic phase transition while retaining efficient emission and extended absorption, suitable for applications.

Funder

Narodowe Centrum Nauki

Politechnika Wrocławska

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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