Electrical properties of safranine T/p-Si organic/inorganic semiconductor devices Ö. Güllü, S. Asubay, M. Biber, T. Kiliçoglu and A. Türüt Eur. Phys. J. Appl. Phys., 50 1 (2010) 10401 Published online: 26 February 2010 DOI: 10.1051/epjap/2010022