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Room-temperature Facile Synthesis of Co3O4 Nanoflakes as Anode Material for Li-ion Rechargeable Batteries

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Figure

Figure 1.  XRD patterns of (a) as-synthesized Co3O4 nanoflakes and (b) b1 and b2, which are air-dried solid precipitates collected during the course of the reaction after 1 and 2 h period, respectively
Fig. 2b) supports the ultrathin feature of the two adjacent nanoflakes.
Figure 3. (a) N2 adsorption–desorption isotherms and (b) pore size distribution curves of the Co3O4 nanoflakes; inset shows the FTIR spectrum of the sample
Figure 4.  Electrochemical performance of the Co3O4 nanoflake material electrode: (a) charge–discharge profiles, (b) cycling stability for 50 cycles, (c) rate performance at different current densities, and (d) CV profiles showing the first two cycles betw
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