F. Priolo, G. Franzò, S. Coffa, A. Polman, S. Libertino, R.C. Barklie and D. Carey, The erbium-impurity interaction and its effects on the 1.54 µm luminescence of Er3+ in crystalline silicon, J. Appl. Phys. 78, 3874-3882 (1995)
J.S. Custer, A. Polman and H.M. van Pinxteren, Erbium in crystal silicon: segregation and trapping during solid phase epitaxy of amorphous silicon, J. Appl. Phys. 75, 2809-2817 (1994)
G.N. van den Hoven, E. Radius, E. Snoeks, A. Polman, C. van Dam, J.W.M. van Uffelen and M.K. Smit: Er3+ absorption and optical gain in Al2O3 waveguidesIn: 1994 Conference on Lasers and Electro-Optics Europe, RAI Congress Centre Amsterdam, The Netherlands, 28 August-2 September, 1994, New York: IEEE, 1994.
E. Snoeks, A. Lagendijk, M.L. Brongersma and A. Polman: Spontaneous emission rate of erbium implanted in silica near a dielectric interfaceIn: 1994 5th European Quantum Electronics Conference, RAI Congress Centre Amsterdam, The Netherlands 28 August - 2 September, 1994, New York: IEEE, 1994.
R. Serna, E. Snoeks, G.N. van den Hoven and A. Polman, 1.5 µm room-temperature luminescence from Er-implanted oxygen-doped silicon epitaxial films grown by molecular beam epitaxy, J. Appl. Phys. 75, 2644-2647 (1994)
G. Franzò, F. Priolo, S. Coffa, A. Polman and A. Carnera, Room-temperature electroluminescence from Er-doped crystalline Si, Appl. Phys. Lett. 64, 2235-2237 (1994)
S. Coffa, F. Priolo, G. Franzò, A. Polman and R. Serna, Temperature dependence and quenching processes of the intra-4¦ luminescence of Er in crystalline Si, Phys. Rev. B 49, 16313-16320 (1994)
M. Fleuster, C. Buchal, E. Snoeks and A. Polman, Rapid thermal annealing of MeV erbium implanted LiNbO3 single crystals for optical doping, Appl. Phys. Lett. 65, 225-227 (1994)
F. Priolo, G. Franzò, S. Coffa, A. Polman, V. Bellani, A. Carnera and C. Spinella: Erbium implantation in silicon: A way towards Si-based optoelectronicsIn: Materials Synthesis and Processing Using Ion Beams : Symposium held November 29-December 3, 1993, Boston, Massachusetts, U.S.A. /ed. R.J. Culbertson, O.W. Holland, K.S. Jones and K. Maex, Materials Research Society, 1994. - pp. 397-408