MOFs衍生C/LDH/rGO网状复合材料构筑高比容量水系锌离子电容器

刘艳云, 王娜, 张志华, 白文, 刘云洁, 陈勇强, 李万喜, 李瑀

MOFs Derived C/LDH/rGO Network Composite Materials for High Specific Capacity High-performance Aqueous Zinc Ion Capacitors

LIU Yanyun, WANG Na, ZHANG Zhihua, BAI Wen, LIU Yunjie, CHEN Yongqiang, LI Wanxi, LI Yu

图4 用MOFs衍生C/LDH/rGO网状复合材料组装成的锌离子电容器

Fig.4 Zinc ion capacitor assembled by MOFs derived C /LDH /rGO network composite materials (a) Reaction process simulation diagram, (b) CV curves under different scanning rate, (c) Capacitance contribution CV curve at a scanning rate of 5 mV/s, (d) The proportion of surface-controlled capacitance contribution and diffusion-controlled contribution at different scanning rates, (e) CP curves at different current densities, (f) The relationship between electrode specific capacity and current densities