(a) Sample structure with both pump and emission light configurations. (b) PL spectra of YAG:Ce thin film phosphor separated from silver layer by 3-nm-thick spacers.
SP dispersion relations of Ag/air, and Ag/YAG. Emission band of YAG:Ce is shown.
SEM photographs of Ag-coated YAG:Ce at various Ag mass thicknesses. (a) 3 nm, (b) 5 nm, (c) 10 nm, (d) 20 nm, and (e) 50 nm.
The enhancement factor of PL intensities at 545 nm for Ag capped YAG:Ce thin film phosphor as a functions of Ag thickness.
PL spectra of silver-coated samples that were coated with a 10-nm-thick layer.
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