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2 (a) H-rGO和Zn-rGO的结构能；(b) 计算在rGO上H+ 和Zn2+ 的吸附能；(c) 优化的电荷密度-差值图；(d) 在充电/放电过程中H+ 吸附引起的rGO片状石墨结构的变形示意图[30]；(e) N-GNF@CFs电极的制备过程图[31]；(f)～(g) CFZHSCs在不同的弯曲角度下的力学性能[36]

Fig. 2 (a) The structure energy of H-rGO and Zn-rGO; (b) The calculated adsorption energy of H+ and Zn2+ on rGO；(c) The optimized charge-density-difference patterns; (d) Schematic diagram for the H+ adsorption-induced distortion of graphitic structure in rGO sheets during charge/discharge process[30]; (e) Fabrication processes of the N-GNF@CFs electrode[31]; (f) and (g) The mechanical performance of CFZHSCs under various bending angles[36]