1.

Conference Proceedings
Conference Proceedings
1. Excitation and de-excitation mechanisms of rare-earth ions in III-V compounds: optically detected microwave-induced impact ionization of Yb dopant in InP
Gregorkiewicz, T. ; Liesert, B. J. Heijmink ; Tsimperidis, I. ; Matt-Gersdorf, I. De ; Ammerlaan, C. A. J. ; Godlewski, M. ; Scholz, F.
Pub. info.: Rare earth doped semiconductors : symposium held April 13-15, 1993, San Francisco, California, U.S.A..  pp.239-,  1993.  Pittsburgh, Pa..  MRS - Materials Research Society
Title of ser.: Materials Research Society symposium proceedings
Ser. no.: 301
2.

Conference Proceedings
Conference Proceedings
2. Excitation and De-excitation of Yb3+ in InP and Er3+ in Si: Photoluminescence and Impact Ionization Studies
Gregorkiewicz, T. ; Tsimperidis, I. ; Ammerlaan, C. A. J. ; Widdershoven, F. P. ; Sobolev, N. A.
Pub. info.: Rare earth doped semiconductors II : symposium held April 8-10, 1996, San Francisco, California, U.S.A..  pp.207-,  1996.  Pittsburgh.  MRS - Materials Research Society
Title of ser.: Materials Research Society symposium proceedings
Ser. no.: 422