Upconversion luminescence and Visible-Infrared Properties of β-NaLuF4:Er3+ Microcrystals Synthesized by the Surfactant-Assisted Hydrothermal Method

<table>Synergistic effect of visible downconversion and IR upconversion in β-NaLuF4:Er3+ phosphors photoexcited with both 416 nm and 1.54 μm photons.</table>

Journal of Nanomaterials

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Figure 8

Figure 8: Upconversion luminescence and Visible-Infrared Properties of β-NaLuF4:Er3+ Microcrystals Synthesized by the Surfactant-Assisted Hydrothermal Method

Figure 8 | Upconversion luminescence and Visible-Infrared Properties of β-NaLuF4:Er3+ Microcrystals Synthesized by the Surfactant-Assisted Hydrothermal Method 