Defective TiO2 with high photoconductive gain for efficient and stable planar heterojunction perovskite solar cells

oleh: Yanbo Li, Jason K. Cooper, Wenjun Liu, Carolin M. Sutter-Fella, Matin Amani, Jeffrey W. Beeman, Ali Javey, Joel W. Ager, Yi Liu, Francesca M. Toma, Ian D. Sharp

Format: Article
Diterbitkan: Nature Portfolio 2016-08-01

Deskripsi

Perovskite-based photovoltaics have already reached high efficiency levels but their stability under operating conditions remains a challenge. Here, Li et al. use defective TiO2with reduced photocatalytic efficiency to increase the stability of high efficiency solar cells under illumination