Elementary processes at nanoparticulate photocatalysts K. Al-Shamery, A. Al-Shemmary, R. Buchwald, D. Hoogestraat, M. Kampling, P. Nickut and A. Wille Eur. Phys. J. B, 75 1 (2010) 107-114 Published online: 07 April 2010 DOI: 10.1140/epjb/e2010-00114-6