All-inorganic cesium lead iodide perovskite solar cells with stabilized efficiency beyond 15%

oleh: Kang Wang, Zhiwen Jin, Lei Liang, Hui Bian, Dongliang Bai, Haoran Wang, Jingru Zhang, Qian Wang, Shengzhong Liu

Format: Article
Diterbitkan: Nature Portfolio 2018-10-01

Deskripsi

Black phase cesium lead iodide perovskite is regarded as a promising candidate for solar cells, but it easily transits to undesired yellow phase. Herein, Wang et al. stabilized the black phase using molecular additives to achieve device efficiency beyond 15% with high light soaking stability.