| abstract |
The invention relates to a rare earth orthosilicate scintillation material with silicon lattice doping competitive luminescence center, a preparation method and application thereof. The chemical formula of the rare earth orthosilicate scintillation material with silicon lattice doping competitive luminescence center is RE 2(1-x) Ce 2x Si 1-y My O 5 ; wherein RE is a rare earth ion; M is a second luminescent center occupying a silicon lattice site, selected from at least titanium Ti, chromium Cr, manganese Mn, and cobalt Co. A; 0<x≤0.05, 0<y≤0.1. |