Authors: Lettieri, S Fiore, O Maddalena, P Morra, A Ninno, D

Citation: S. Lettieri et al., Third-order nonlinear refraction in porous silicon: theory versus experiment, PHIL MAG B, 80(4), 2000, pp. 587-597

Authors: Lettieri, S Fiore, O Maddalena, P Ninno, D Di Francia, G La Ferrara, V

Citation: S. Lettieri et al., Nonlinear optical refraction of free-standing porous silicon layers, OPT COMMUN, 168(5-6), 1999, pp. 383-391