Publication | Closed Access
Probing lattice vibrations of stabilized CsPbI<sub>3</sub> polymorphs <i>via</i> low-frequency Raman spectroscopy
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Citations
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References
2020
Year
EngineeringHalide PerovskitesChemistrySpectroscopic PropertyLattice VibrationsOptical PropertiesOptical SpectroscopyMolecular SpectroscopyMaterials SciencePhysical ChemistryNm LaserLead-free PerovskitesCrystallographyHumidity-induced DegradationPerovskite Solar CellNatural SciencesSpectroscopyCondensed Matter PhysicsApplied PhysicsFunctional MaterialsMetal-halide Perovskites
The low-frequency Raman spectra of metal-halide perovskites are reported using a combination of a 976 nm laser and nanoconfinement to stabilize the crystals against temperature-induced polymorph transitions and humidity-induced degradation.
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