J. Phys. IV France 01 (1991) C7-279-C7-283
THE OPTICAL SPECTRA OF Co2+ IN MgAl2O4 SPINELP.J. DEREN1, W. STREK1, B . JEZOWSKA-TRZEBIATOWSKA1 and I. TRABJERG2
1 Institute of Low Temperatures and Structure Research Polish Academy of Sciences, P.O. Box 937, PL-50-950 Wroclaw, Poland
2 H.C. Ørsted Institute, Copenhagen University, DK-2100 Copenhagen, Denmark
The spectroscopic properties of MgAl2O4 spinel doped by Co2+ ions are characterized by low ligand fields strength. In result the broad fluorescence band was observed in visible region.
© EDP Sciences 1991