Electrochemical cross-linking of carbazole derivatives: a new route for bulk heterojunction based on semi-interpenetrating polymer networksF. Tran-Van, T.-X. Lav, C. Chevrot, D. Teyssié, F. Vidal, V. Getautis and J. V. GrazuleviciusEur. Phys. J. Appl. Phys., 37 3 (2007) 271-275DOI: https://doi.org/10.1051/epjap:2007033