Influence of hidden halogen mobility on local structure of CsSn(Cl<sub>1−<i>x</i></sub>Br<sub><i>x</i></sub>)<sub>3</sub> mixed-halide perovskites by solid-state NMR
Abhoy Karmakar, Amit Bhattacharya, Diganta Sarkar, Guy M. Bernard, Arthur Mar, Vladimir K. Michaelis
Abstract
Unravelling the atomic-level chemical structure, slow phase conversion or degradation pathways and rapid halogen hopping of cesium tin( ii ) halide perovskites using solid-state 119 Sn and 133 Cs NMR spectroscopy.
Topics & Concepts
HalideCrystallinityMonoclinic crystal systemPerovskite (structure)HalogenCrystallographyAbsorption spectroscopySpectroscopyMetastabilityMaterials scienceRelaxation (psychology)ChemistryCrystal structureAnalytical Chemistry (journal)Inorganic chemistryPsychologySocial psychologyQuantum mechanicsAlkylOrganic chemistryChromatographyPhysicsPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyAdvanced Condensed Matter Physics