A low-temperature processed flower-like TiO2 array as an electron transport layer for high-performance perovskite solar cells

• DOI: 10.1039/c6ta00893c
• Publication Date: 2016-03-21T10:34:26Z
• Authors: Xiao Chen; Li Juan Tang; Shuang Yang; Yu Hou; Hua Gui Yang
• Keywords: Hysteresis; Perovskite solar cell

A low-temperature processed flower-like TiO₂ array layer was prepared and utilized as ETL in perovskite solar cells, leading to an enhanced power conversion efficiency (15.71 %) than that of traditional mesoporous based devices (13.25 with less hysteresis.