fig10
From: Non-aqueous rechargeable aluminum-ion batteries (RABs): recent progress and future perspectives

Figure 10. (A) XRD spectrum of the graphite cathode in the Al/GPE/graphite battery during charge-discharge process origin, (B) corresponding charge-discharge profile Al/GPE/graphite battery, operando Raman spectra on the graphite cathode (C) discharging, and (D) charging processes. Reproduced with permission ref.[46] Copyrights 2021 American Chemical Society.