Oxidation of ion beam synthesised embedded indium nanoclusters in silica P. Santhana Raman, K. G.M. Nair, A. Rath, P. V. Satyam, B. K. Panigrahi and V. Ravichandran Eur. Phys. J. Appl. Phys., 53 3 (2011) 30403 Published online: 22 February 2011 DOI: 10.1051/epjap/2010100330