The influence of molecular weight distribution on the optimal thermal treatment of poly(3-hexythiophene) based bulk heterojunction photovoltaic cellsR. C. Hiorns, R. de Bettignies, J. Leroy, S. Bailly, M. Firon, C. Sentein, H. Preud'homme and C. Dagron-LartigauEur. Phys. J. Appl. Phys., 36 3 (2006) 295-300DOI: https://doi.org/10.1051/epjap:2006127