Figure 2
From: A highly reversible, low-strain Mg-ion insertion anode material for rechargeable Mg-ion batteries

XRD patterns: (a) in situ XRD patterns collected during the first discharge–charge of the LTO/Mg cell under a current rate of C/10 at a voltage between 0 and 1.85 V; and (b) ex situ XRD patterns of the LTO electrode at different charged–discharged states where (i) the mixture of super-P/PVDF was used to prepare the working electrode and a Kapton film was used to cover the electrode; (ii) the as-prepared electrode; (iii) the electrode at the 100th fully discharged state; (iv) the electrode at the 100th half-charged state; and (v) the electrode at the 100th fully charged state.