Surface optimization to eliminate hysteresis for record efficiency planar perovskite solar cells

作者：Dong Yang, Xin Zhou, Ruixia Yang, Zhou Yang, Wei Yu, Xiuli Wang, Can Li, Shengzhong Liu, Robert P. H. Chang · 发表于：Energy & Environmental Science · 年份：2016 · DOI：10.1039/c6ee02139e · 被引用次数：1063 · 研究领域：Perovskite Materials and Applications、Quantum Dots Synthesis And Properties、Solid-state spectroscopy and crystallography

The efficiency of planar CH 3 NH 3 PbI 3 perovskite solar cells has been improved up to 19.62% using an ionic liquid to modify the TiO 2 electron transport layer, and the J – V hysteresis is completely eliminated.