Raman spectroscopy of nano-structured silicon to study the embedded crystallites V. Tripathi, M. Nazrul Islam, Y. N. Mohapatra and P. Roca i Cabarrocas Eur. Phys. J. Appl. Phys., 39 3 (2007) 203-209 Published online: 12 July 2007 DOI: 10.1051/epjap:2007111