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Table 1 Lifetimes of fluorescence for the TiO 2 :Sm3+film doped with gilded nanoparticles, λ exc = 355 nm

From: Gilded nanoparticles for plasmonically enhanced fluorescence in TiO2:Sm3+ sol-gel films

Place on the sample τ1,μs τ2, μs τ3, μs τ, μs
Bright spot 1 2.4 25 156 103
Bright spot 2 6.5 48 299 147
Bright spot 3 10.5 78 294 202
Spot 1 on the background 4.1 35.3 225 138
Spot 2 on the background 7.4 50 220 137