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. 2023 Jul 20;8(8):3476–3484. doi: 10.1021/acsenergylett.3c01042

Figure 3.

Figure 3

C 1s and O 1s XPS spectra of LLZO during cooling from 500 °C to RT under different gas environments. The gray dotted line represents Li2CO3, the golden dotted line represents LLZO, the black dotted-line box represents additional hydrocarbon-related species on the surface, and the dark blue dotted line represents LiOH.