Metal composition influences optoelectronic quality in mixed-metal lead-tin triiodide perovskite solar absorbers

Current designs for all-perovskite multi-junction solar cells require mixed-metal Pb-Sn compositions to achieve narrower band gaps than are possible with their neat Pb counterparts. The lower band gap range achievable with mixed-metal Pb-Sn perovskites also encompasses the 1.3 to 1.4 eV range that i...

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Bibliographic Details
Main Authors: Klug, MT, Milot, RL, Patel, JB, Green, T, Sansom, HC, Farrar, MD, Ramadan, AJ, Martani, S, Wang, Z, Wenger, B, Ball, JM, Langshaw, L, Petrozza, A, Jonhston, MB, Herz, LM, Snaith, HJ
Format: Journal article
Language:English
Published: Royal Society of Chemistry 2020