Dynamic Disorder, Band Gap Widening, and Persistent Near-IR Photoluminescence up to at Least 523 K in ASnI3 Perovskites (A = Cs+, CH3NH3 + and NH2-CHNH2 +)

Athanassios G. Kontos, Andreas Kaltzoglou, Michalis K. Arfanis, Kyle M. McCall, Constantinos C. Stoumpos, Bruce W Wessels, Polycarpos Falaras*, Mercouri Kanatzidis

*Corresponding author for this work

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Engineering & Materials Science

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