Figure 3
From: A novel optical thermometry based on the energy transfer from charge transfer band to Eu3+-Dy3+ ions

(a) SEM and (b) EDS images of the Eu3+/Dy3+ co-doped SrWO4 phosphor.
From: A novel optical thermometry based on the energy transfer from charge transfer band to Eu3+-Dy3+ ions

(a) SEM and (b) EDS images of the Eu3+/Dy3+ co-doped SrWO4 phosphor.