Open AccessHidden polymorphism of FAPbI3 discovered by Raman spectroscopy
Author(s) -
Josefa Ibaceta-Jaña,
Ruslan Muydinov,
Pamela Rosado,
Sri Hari Bharath Vinoth Kumar,
René Gunder,
Axel Hoffmann,
Bernd Szyszka,
Markus R. Wagner
Publication year - 2021
Publication title -
physical chemistry chemical physics/pccp. physical chemistry chemical physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.053
H-Index - 239
eISSN - 1463-9084
pISSN - 1463-9076
DOI - 10.1039/d1cp00102g
Subject(s) - raman spectroscopy , polymorphism (computer science) , spectroscopy , materials science , crystallography , chemistry , physics , genetics , biology , genotype , optics , gene , astronomy
Formamidinium lead iodide (FAPbI 3 ) can exhibit polymorphism at ambient conductions. Three different structural configurations and their thermally activated phase transitions are identified by temperature dependent micro-Raman spectroscopy.