Tuning hexagonal NaYbF4 nanocrystals down to sub-10 nm for enhanced photon upconversion.
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DOI: 10.1039/c7nr04877g
Abstract: Enhancing upconversion emission is critical for small-sized lanthanide doped upconversion nanocrystals. A promising way is increasing the doping concentration of excitation energy absorbers, the Yb3+ sensitizer. However, it is still a challenge to obtain small-sized… read more here.
Keywords: upconversion nanocrystals; upconversion emission; naybf4 nanocrystals; hexagonal naybf4 ... See more keywords