Extended Data Fig. 2: In situ XRD study of the DRS-Li3V2O5 during discharge and charge.
From: A disordered rock salt anode for fast-charging lithium-ion batteries

a, Comparison of XRD pattern of in situ cells. Carbon paper (C paper) and Cu were used as the current collectors for the DRS-Li3V2O5 in two different AMPIX cells. The X-ray wavelength is 0.24117 Å. b, Voltage profile of the in situ cell with a carbon paper current collector. The DRS-Li3V2O5 electrodes, with active material mass loading of 5 mg cm−2, were cycled at a current density of 0.05 A g−1 between 0.1 V and 2.0 V. c, The corresponding contour plots of the DRS-Li3V2O5 (220) XRD patterns. d, Evolution of the lattice parameter a of DRS-Li3V2O5. e, The evolution of the unit cell volume of DRS-Li3V2O5.