Influence of D/A Ratio on Photovoltaic Performance of a Highly Efficient Polymer Solar Cell System

Xia Guo, Maojie Zhang, Jiahui Tan, Shaoqing Zhang, Lijun Huo, Wenping Hu, Yongfang Li, Jianhui Hou

Advanced Materials · 2012 · 241 citations · 40 references

Concepts

Abstract

A new copolymer PIDTDTQx based on indacenodithiophene and quinoxaline is synthesized and characterized. The correlation between the D/A ratio, mobility, and photovoltaic properties, as well as morphology of the D/A blend based on a PIDTDTQx:PC(70) BM system is investigated. The power conversion efficiency of the polymer solar cells based on PIDTDTQx/PC(70) BM (1:4, w/w) reaches 7.51%.

References

40