Enhanced UV-light stability of planar heterojunction perovskite solar cells with caesium bromide interface modification

• DOI: 10.1039/c5ee03522h
• Publication Date: 2016-01-04T16:03:12Z
• Authors: Wenzhe Li; Wei Zhang; Stephan Van Reenen; Rebecca J. Sutton; Jiandong Fan; Amir A. Haghighirad; Michael B. Johnston; Liduo Wang; Henry J. Snaith
• Keywords: Caesium; Surface Modification; Interface (matter)

CsBr interface modification simultaneously enhances the device power conversion efficiency and improves resilience to UV irradiation.