Formation of silver nanoclusters in transparent polyimides by Ag-K ion-exchange processS. Carturan, A. Quaranta, M. Bonafini, A. Vomiero, G. Maggioni, G. Mattei, C. de Julián Fernández, M. Bersani, P. Mazzoldi and G. Della MeaEur. Phys. J. D, 42 2 (2007) 243-251DOI: https://doi.org/10.1140/epjd/e2007-00017-9