Effect of structural phase transition on charge-carrier lifetimes and defects in CH3NH3SnI3 perovskite

Methylammonium tin triiodide (MASnI3) has been successfully employed in lead-free perovskite solar cells, but overall power-conversion efficiencies are still significantly lower than for lead-based perovskites. Here we present photoluminescence (PL) spectra and time-resolved PL from 8 to 295 K and f...

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Bibliographic Details
Main Authors: Parrott, E, Milot, R, Stergiopoulos, T, Snaith, H, Johnston, M, Herz, L
Format: Journal article
Language:English
Published: American Chemical Society 2016