水系锌离子电容器正极材料的研究进展

詹世英, 李欢欢, 胡方

The research process of cathode materials for aqueous zinc-ioncapacitors

Shiying ZHAN, Huanhuan LI, Fang HU

图4 (a) Ti₃C₂T _x -DMAC、Ti₃C₂T _x -DMSO、Ti₃C₂T _x -CAN和Ti₃C₂T _x -H₂O电极材料的EIS图；(b) 所制备MSCs和不同类型能量储存器件的拉贡图；(c) 用DMAC分层Ti₃C₂T _x 阴极的非原位XRD；(d) MSCs的倍率稳定性^[54]；(e) 复合电极的GCD曲线；(f) 所获得ZICs的自放电性能；(g) Sn⁴⁺ 插层后Ti₂CT _x /C电极的离子转移模型示意图^[55]

Fig. 4 (a) EIS of Ti₃C₂T _x -DMAC、Ti₃C₂T _x -DMSO、Ti₃C₂T _x -CAN and Ti₃C₂T _x -H₂O electrode materials; (b) Ragone plot of the fabricated MSCs and different types of energy storage devices; (c) Ex situ XRD patterns of the Ti₃C₂T _x cathode delaminated with DMAC; (d) Rate stabilities of MSCs^[54]; (e) GCD curves of composite electrodes; (f) Anti-self-discharge performance of the obtained ZICs; (g) Schematic illustration of ions transport model in Ti₂CT _x /C electrode after Sn⁴⁺ pre-intercalation^[55]