Cover Picture: A‐π‐D‐π‐A type Small Molecules Using Ethynylene Linkages for Organic Solar Cells with High Open‐circuit Voltages (Chin. J. Chem. 4/2016)
Institute of Polymer Optoelectronic Materials and Devices, State Key Laboratory of Luminescent Materials and Devices, South China University of Technology, Guangzhou, Guangdong 510640, China