Research / 2020 / Article / Fig 10

Review Article

Advanced Thin Film Cathodes for Lithium Ion Batteries

Figure 10

(a) Schematic illustration of the synthesis procedure of N-C@VO2 nanoflake arrays. (b) Cyclic voltammetry of VO2 nanoflake arrays and N-C@VO2 nanoflake arrays. (c) EIS measurements of VO2 nanoflake arrays and N-C@VO2 nanoflake arrays. (d) Charge-discharge profile of VO2 nanoflake arrays and N-C@VO2 nanoflake arrays at 0.2 C. (e) Rate performance of VO2 nanoflake arrays and N-C@VO2 nanoflake arrays at 0.2 C, 1 C, 3 C, 10 C, 15 C, and 20 C. (f) Cycling performance of VO2 nanoflake arrays and N-C@VO2 nanoflake arrays for 500 cycles at 1 C [81].

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