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. 2020 Mar 25;10(10):4659–4675. doi: 10.7150/thno.42818

Figure 1.

Figure 1

Characterization of physical and chemical properties of the IQuCS@Zr-PEG NSPs. (A) SiO2 nanoparticles. (B) SiO2@ZrO2 NSPs. (C) CuO-SiO2@ZrO2 NSPs. (D) Lattice picture of CuO nanoparticles in CuO-SiO2@ZrO2 NSPs. (E) Original image for taking a mapping of CuO-SiO2@ZrO2 NSPs. (F) Zr element. (G) O element. (H) Cu element. (I) Si element. (J) FT-IR spectrum of IQuCS@Zr-PEG NSPs. (K) The EDS diagram of the IQuCS@Zr-PEG NSPs.