Low-temperature solution-processed LaNiO 3 hole-transport layer for UV-stable inverted perovskite solar cells.
Xiaxia CuiJunjun JinZhenkun ZhuTonghui GuoQiang TangYuan ZhouLin LiZhen WangGuanqi TangQidong TaiPublished in: Chemical communications (Cambridge, England) (2023)
We report a solution-processing method to prepare an inorganic LaNiO 3 (LNO) hole-transport layer (HTL) under low temperature (<150 °C) for the first time. The inverted PSCs prepared with LNO exhibit high UV-stability and promising efficiency (17.15%). Our preliminary results show great potential for LNO HTL in the fabrication of efficient and photostable inverted perovskite solar cells (PSCs).