State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources North China Electric Power University Beijing 102206 China;
State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources North China Electric Power University Beijing 102206 China;
Beijing Advanced Innovation Center for Soft Matter Science and Engineering Beijing University of Chemical Technology Beijing 100029 China;
Institute of Chemistry Chinese Academy of Sciences Beijing 100190 China;
Institute of Chemistry Chinese Academy of Sciences Beijing 100190 China;
Institute of Chemistry Chinese Academy of Sciences Beijing 100190 China;
State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources North China Electric Power University Beijing 102206 ChinaBeijing Advanced Innovation Center for Soft Matter Science and Engineering Beijing University of Chemical Technology Beijing 100029 China;
Institute of Chemistry Chinese Academy of Sciences Beijing 100190 China;
organic solar cells; printable Sn02; cathode interlayer; thickness-insensitivity; large-area;