Carbon nanotube/PEDOT:PSS electrodes for organic photovoltaics E. Kymakis, G. Klapsis, E. Koudoumas, E. Stratakis, N. Kornilios, N. Vidakis and Y. Franghiadakis Eur. Phys. J. Appl. Phys., 36 3 (2006) 257-259 Published online: 10 January 2007 DOI: 10.1051/epjap:2006148