Sonar, P. ., Singh, S. P., Williams, E. L., Li, Y. ., Soh, M. S., & Dodabalapur, A. . (2012). Furan containing diketopyrrolopyrrole copolymers: synthesis, characterization, organic field effect transistor performance and photovoltaic properties. Journal of Materials Chemistry, 22, 4425\textendash4435.