Site location and optical properties of Eu implanted sapphire,
Marques, C., Wemans A., Maneira M. J. P., Kozanecki A., da Silva R. C., and Alves E.
, Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms, Volume 240, Issue 1-2, p.409-414, (2005)
Optical properties tailoring by high fluence implantation of Ag ions on sapphire,
Marques, C., da Silva R. C., Wemans A., Maneira M. J. P., Kozanecki A., and Alves E.
, Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms, Volume 242, Issue 1-2, p.104-108, (2006)
Characterization of Nickel Implanted α-Al2O3,
Marques, C., Franco N., da Silva R. C., Wemans A., Maneira M. J. P., and Alves E.
, Advanced Materials Forum III, Pts 1 and 2, Volume 514-516, p.348-352, (2006)