2 papers
cond-mat.mtrl-sci2026
Libron-phonon coupling and hydrogen-bond dynamics in the vacancy-ordered perovskite (NH4)2SnCl6: a temperature- and pressure-dependent Raman study
Vasco S. Neto, Mayra A. P. Gómez, Bruno S. Araújo +1
Vacancy-ordered perovskites R2MX6 combine a rigid inorganic framework with a molecular A-site cation, but how the cation dynamics couples to the lattice phonons under external pert…
cond-mat.mtrl-sci2025
Electron-Phonon Coupling Mediated by Fröhlich Interaction in Rb2SnBr6 Perovskite
C. C. S. Soares, J. S. Rodríguez-Hernández, Bruno P. Silva +4
Due to their well-suited optoelectronic properties, metal halide perovskites are emerging semiconductor materials with potential applications in solar cells, detectors, and light-e…