A paper on SnO2 fabrication in perovskite solar cells has been published in ACS Applied Energy Materials.
Humidity-Controlled SnO2 Aggregation for Reliable Perovskite Solar Cell Fabrication
Dai Senba, Yuki Fujita, Daichi Koseki, Kentaro Imaoka, Shintaro Ida, Zhanglin Guo,Toshinori Matsushima*