Electrochemically deposited poly(3-methylthiophene) performance in single layer photovoltaic devices R. Valaski, L. S. Roman, L. Micaroni and I. A. Hümmelgen Eur. Phys. J. E, 13 2 (2004) 221 Published online: 25 March 2004 DOI: 10.1140/epje/e2004-00056-9