Novel high performance asymmetrical squaraines for small molecule organic solar cells with a high open circuit voltage of 1.12 V

作者：Yang Daobin; Yang Qianqian; Yang Lin; Luo Qian; Huang Yan^*; Lu Zhiyun; Zhao Suling

来源：Chemical Communications, 2013, 49(89): 10465-10467.

DOI：10.1039/c3cc46217j

An asymmetrically substituted squaraine ASQC bearing a 9-carbazyl substituent exhibits an extremely deep HOMO energy level of -5.46 eV and a relatively low bandgap of 1.65 eV, hence renders solution-processed organic solar cells with an impressive V-oc of up to 1.12 V and a PCE of 2.82%.

• 出版日期2013
• 单位北京交通大学; 四川大学