R. Serna, J.H. Shin, M. Lohmeier, E. Vlieg, A. Polman and P.F.A. Alkemade, Incorporation and optical activation of erbium in silicon using molecular beam epitaxy, J. Appl. Phys. 79, 2658-2662 (1996)
S. Lombardo, S.U. Campisano, G.N. van den Hoven and A. Polman: Electroluminescence of erbium in oxygen doped siliconIn: Rare Earth Doped Semiconductors II : Symposium held April 8-10, 1996, San Francisco, California, U.S.A. /ed. S. Coffa, A. Polman and R.N. Schwartz, Materials Research Society, 1996. - pp. 333-338
G.N. van den Hoven, E. Snoeks, A. Polman, C. van Dam, J.W.M. van Uffelen and M.K. Smit: Optical gain in erbium-implanted Al2O3 waveguidesIn: ECIO '95 Proceedings 7th European Conference on Integrated Optics, April 3-6, 1995 Delft, The Netherlands : Regular and Invited Papers /ed. L. Shi, L.H. Spiekman and X.J.M. Leijtens, Delft University Press, 1995. - pp. 229-232
A. Polman, E. Snoeks, G.N. van den Hoven, M.L. Brongersma, R. Serna, J.H. Shin, P.G. Kik and E. Radius, Ion beam synthesis of planar opto-electronic devices, Nucl. Instrum. Methods Phys. Res., Sect B 106, 393-399 (1995)
S. Coffa, F. Priolo, G. Franzò, A. Polman, S. Libertino, M. Saggio and A. Carnera, Materials issues and device performances for light emitting Er-implanted Si, Nucl. Instrum. Methods Phys. Res., Sect B 106, 386-392 (1995)
S. Lombardo, S.U. Campisano, G.N. van den Hoven and A. Polman, Erbium in oxygen-doped silicon: electroluminescence, J. Appl. Phys. 77, 6504-6510 (1995)
C.M. Yang, K.V. Shcheglov, M.L. Brongersma, A. Polman and H.A. Atwater: Correlation of size and photoluminescence for Ge nanocrystals in SiO2 matricesIn: Microcrystalline and Nanocrystalline Semiconductors /ed. R.W. Collins, C.C. Tsai, M. Hirose, F. Koch and L. Brus, Materials Research Society, 1995. - pp. 181-186
E. Snoeks, G.N. van den Hoven, A. Polman, B.L.M. Hendriksen, M.B.J. Diemeer and F. Priolo, Cooperative upconversion in erbium-implanted sodalime silicate glass optical waveguides, J. Opt. Soc. Am. B 12, 1468-1474 (1995)
E. Snoeks, Thomas Weber, A. Cacciato and A. Polman, MeV ion irradiation-induced creation and relaxation of mechanical stress in silica, J. Appl. Phys. 78, 4723-4732 (1995)