Film forming properties of electrosprayed organic heterojunctions M. Ali, M. Abbas, S.K. Shah, E. Bontempi, A. Di Cicco and R. Gunnella Eur. Phys. J. Appl. Phys., 62 3 (2013) 30202 Published online: 18 June 2013 DOI: 10.1051/epjap/2013130107