Fig. 10.
Nitrogen adsorption–desorption isotherms and pore size distribution insets of LaPO4:Tb3+ 10 %—core, LaPO4:Tb3+ 10 %@SiO2—core/shell, and amine-modified LaPO4:Tb3+ 10 %@SiO2@NH2 hybrid, core/shell-type nanostructures
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