fig17

Figure 17. (A) rGO (left), sparked rGO (middle), and Li-rGO composite (right); (B) Voltage profile comparison of the LCO/Li-rGO cells and the LCO/Li foil cells at rates of 1 C; (C) Galvanostatic cycling of a symmetric Li-rGO electrode (blue) and bare Li foil (red); (D) Rate capability of the LCO/Li-rGO and LCO/Li foil cells (E) Nyquist plots of the symmetric cells after ten galvanostatic cycles; (F) Full Li stripping curve of the Li-rGO electrode; (G) Layered Li-rGO electrodes with different thicknesses[84]. Copyright 2016 Macmillan Publishers Limited.