Recent progress of colloidal quantum dot based solar cells
Wei Huiyun1, Li Dongmei2, 3, †, Zheng Xinhe1, ‡, Meng Qingbo2, 3
       

(color online) CdSeTe QDSCs based on fumed silica (SiO2) modified polysulfide electrolyte achieved a certified PCE of 11.3% and better stability. PEG: polyethylene glycol.[58]