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. 2023 Sep 24;18(5):100846. doi: 10.1016/j.ajps.2023.100846

Fig. 1.

Fig 1

Characterization of TCeO2. (A-B) TEM image of TCeO2, DLS results of TCeO2 and CeO2; (C) Infrared spectra of CeO2, TCeO2 and TPP; (D) XPS spectrum of TCeO2; (E) Ce 3d XPS spectrum of TCeO2 (u0=882.20 eV, u1=885.03 eV, u2=888.78 eV, u3=898.11 eV; v0=900.80 eV, v1=903.63 eV, v2=907.38 eV, v3=916.71 eV); (F) 1H NMR spectra of TPP, TCeO2, and CeO2 (in CDCl3); (G) The valence cycling ability of TCeO2.