Passivation Mechanism of (18-Crown-6) Potassium on Complex Defects in SnO2 Electron Transport Layer of Solar Cells. - Yang, Shiyan; Zhang, Qiuli; Song, Qiaogang; Zhuang, Yu; Wang, Shurong; Dou, Youbo; Wang, Jianjun; Zhao, Xintong; Zhang, Longxian; Zhang, Hongwen; Lu, Wenjing; Zhang, Xihua; et al. (Molecules, 2025)