Multinoncentrosymmetric Two-Dimensional Trilayered Lead Bromide Perovskites with Methylhydrazinium Cations: Lattice Dynamics, Phase Transitions, Dielectric Response, and Optical Properties
Mirosław Mączka, Szymon Smółka, Dagmara Stefańska, Anna Gągor, Jan K. Zaręba, Katarzyna Fedoruk, Maciej Ptak, Dawid Drozdowski, Adam Sieradzki
Topics & Concepts
Raman spectroscopyPhase transitionFerroelectricityMaterials sciencePerovskite (structure)DielectricRaman scatteringChemical physicsChemistryCrystallographyCondensed matter physicsOptoelectronicsOpticsPhysicsPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyPhotorefractive and Nonlinear Optics