Morsli, M. and Cattin, L . and Bernède, J . C. and Kumar, P. and Chand, S. (2010) J–V characteristics of dark and illuminated classical and inverted organic solar cells based on the CuPc/C60 heterojunction. Journal of Physics D: Applied Physics, 43 (33). 335103-1-335103-6. ISSN 1361-6463