Cite

    Haoyun Zhu et al.. “Narrow band-gap donor–acceptor copolymers based on diketopyrrolopyrrole and diphenylethene: Synthesis, characterization and application in field effect transistor.” Dyes and pigments, vol. 127, 2016, pp. 37–44. http://access.bl.uk/ark:/81055/vdc_100030579023.0x00004d