Luminescence of synthetic rutile implanted with cobalt ions

Autor: A. I. Bakhtin, I. B. Khaĭbullin, R. I. Khaĭbullin, O. N. Lopatin
Rok vydání: 2007
Předmět:
Zdroj: Crystallography Reports. 52:880-883
ISSN: 1562-689X
1063-7745
DOI: 10.1134/s1063774507050173
Popis: Synthetic rutile plates have been implanted with high-energy cobalt ions. Unusually long-wavelength luminescence (at 820 nm) of Ti VI 3+ ions in rutile, whose intensity increases upon cobalt implantation, has been revealed. Analysis of the luminescence spectra and the luminescence excitation spectra made it possible to refine the electron energy level diagram of rutile and determine the energy levels of Ti3+ impurity ions occupying vacant octahedra with the C2h symmetry in the mineral structure.
Databáze: OpenAIRE