Tm3+ mediated multicolor luminescence of NaYbF4:Er,Tm@NaYF4 for advanced anti-counterfeiting
Jiaxin Li,
Pengli Wang,
Yujiao Zhang
et al.
Abstract:NaYbF4:Er,Tm@NaYF4 UCNPs combine the advantages of Tm3+ mediated multicolor luminescence and excitation power dependent color change, showing great application potential in advanced anti-counterfeiting of paintings.
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