Dual-mode and multimode excited fluorescent materials have showed huge value in anti-counterfeiting field. Herein, a mechanical mixing and ball milling method was used to design nanohybrids of Tm/Yb: NaYF4 upconversion... Click to show full abstract
Dual-mode and multimode excited fluorescent materials have showed huge value in anti-counterfeiting field. Herein, a mechanical mixing and ball milling method was used to design nanohybrids of Tm/Yb: NaYF4 upconversion...
               
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