Organic photovoltaic devices with high open-circuit voltage based on oligothiophene derivatives

• Ping Liu ^a, ,
• Jia Le Huang ^a, ,
• Wan Zhang Pan ^a, ,
• Ming Sheng Huang ^a, ,
• Wen Ji Deng ^b, ,
• Yu Liang Mai ^c, ,
• An Bo Luan ^c,

• a Research Institute of Materials Science, South China University of Technology, Guangzhou 510640, China;

• b Department of Applied Physics, South China University of Technology, Guangzhou 510640, China;

• c Gungdong Province Petroleum Chemicals Institute, Guangzhou 510665, China

• Received Date: 17 October 2006
  
• Fund Project:

  This work was supported by the Ministry of Science and Technology of China (National Key Program for Basic Research,No. 2001-CCA03500) and NNSFC (Nos. 20674022 and 20534020). We also thank the Natural Science Foundation of Guangdong (Nos. 04105931 and 2006A10702003) and Guangzhou (No. 2004J1-C0041) for financial support.