Simulation of P3HT:PCBM thin-film (IMAGE) University of Groningen Caption The entangled donor- and acceptor polymers were simulated using Molecular Dynamics. Top view of the P3HT:PCBM thin-film blend morphology of simulation box size 40 x 40 x 5 nm3 Credit Elisa Palacino-González, University of Groningen Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.