Figure 5
From: Morphology and Performance of Polymer Solar Cell Characterized by DPD Simulation and Graph Theory

The coarse-grain models of BHJ P3HT/PCBM polymer solar cell in DPD simulations.
(a) Coarse-grain model with the mesomolecule before DPD equilibration. (b) Coarse-grain model after DPD equilibration. (c) The 3D bi-continuous morphology of P3HT/PCBM obtained from our DPD simulation. (d) The converted discrete morphology from (c). Each particle represents roughly the same liquid volume20,70.