Interpretation and evolution of open-circuit voltage, recombination, ideality factor and subgap defect states during reversible light-soaking and irreversible degradation of perovskite solar cells

• DOI: 10.1039/c7ee02415k
• Publication Date: 2017-11-02T15:13:07Z
• Authors: Wolfgang Tress; Mozhgan Yavari; Konrad Domanski; Pankaj Yadav; Bjoern Niesen; Juan Pablo Correa...; Anders Hagfeldt; Michael Graetzel
• Keywords: 01 natural sciences; 7. Clean energy; 0104 chemical sciences

Insights into the interplay of different recombination mechanisms and their origins (bulk, surface) are provided comparing fresh, light-soaked and aged devices.