Fast oxygen diffusion and iodide defects mediate oxygen-induced degradation of perovskite solar cells

oleh: Nicholas Aristidou, Christopher Eames, Irene Sanchez-Molina, Xiangnan Bu, Jan Kosco, M. Saiful Islam, Saif A. Haque

Format: Article
Diterbitkan: Nature Portfolio 2017-05-01

Deskripsi

Determining the degradation pathways in lead halide perovskites is key to its development as a viable solar technology. Aristidouet al. identify iodide vacancies as the preferred sites in mediating the photo-induced formation of superoxide species from intercalated oxygen.