Research Article
UCNPs@Zn0.5Cd0.5S Core-Shell and Yolk-Shell Nanostructures: Selective Synthesis, Characterization, and Near-Infrared-Mediated Photocatalytic Reduction of Cr(VI)
Figure 2
(a–c) FESEM, TEM, and HRTEM images of UCNPs@Zn0.5Cd0.5S CSN. (d–f) FESEM, TEM, and HRTEM images of UCNPs@Zn0.5Cd0.5S YSN. (g) STEM image of the UCNPs@Zn0.5Cd0.5S YSN. (h–l) Elemental mapping images; the scale bars are 100 nm.
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