Temperature effects on the vibrational properties of the Cs2SnX6 ‘defect’ perovskites (X = I, Br, Cl)
George V. Belessiotis, Michalis K. Arfanis, Andreas Kaltzoglou, V. Likodimos, Y. S. Raptis, Polycarpos Falaras, Athanassios G. Kontos
Topics & Concepts
AnharmonicityPhononRaman spectroscopyHalogenLattice (music)Materials scienceMolecular vibrationCondensed matter physicsThermoelectric effectChemical physicsSoft modesChemistryDielectricThermodynamicsPhysicsOpticsFerroelectricityOptoelectronicsOrganic chemistryAlkylAcousticsPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyOrganic and Molecular Conductors Research