Green coloration of Co-doped ZnO explained from structural refinement and bond considerations
Langue
en
Article de revue
Ce document a été publié dans
Inorganic Chemistry. 2007, vol. 46, n° 26, p. 10996-11002
American Chemical Society
Résumé en anglais
ZnO doped with Co2+ has been prepared by a Pechini process and investigated in terms of crystallographic structure and UV-visible properties. We emphasize for the first time a splitting of the ZnO band gap in two "sub-band ...Lire la suite >
Mots clés en anglais
Electric charge
Color
UV and visible spectra
Bond length
Band gap
Zinc oxide
Cobalt(2+)