Temperature dependence of the vibrational and emission spectra in the 0D vacancy-ordered Cs2SnI6 perovskite - Belessiotis, G.V.; Arfanis, M.; Kaltzoglou, A.; V. Likodimos; Raptis, Y.S.; P. Falaras; A. G. Kontos (Materials Today: Proceedings, 2022)