Cite

    Pieter Verstappen et al.. “Fluorination as an effective tool to increase the open-circuit voltage and charge carrier mobility of organic solar cells based on poly(cyclopenta[2, 1-b:3, 4-b′]dithiophene-alt-quinoxaline) copolymers.” Journal of materials chemistry, vol. 3, no. 6, 2015, pp. 2960–2970. http://access.bl.uk/ark:/81055/vdc_100041917450.0x00005b