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1.J. Phys. Chem. C, 2008, 112 (26), 9650-9658 -
Enhancement of Upconversion Emission of LaPO4 Er@Yb Core-Shell Nanoparticles.
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Blue, Green, and Red Upconversion Emission from Lanthanide-Doped LuPO4 and YbPO4 Nanocrystals in a Transparent Colloidal Solution
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