高质量水系钠离子电池正极Fe4[Fe(CN)6]3的合成及其电化学性能
王武练,张军,王秋实,陈亮,刘兆平

High-quality Fe4[Fe(CN)6]3 Nanocubes: Synthesis and Electrochemical Performance as Cathode Material for Aqueous Sodium-ion Battery
WANG Wu-Lian,ZHANG Jun,WANG Qiu-Shi,CHEN Liang,LIU Zhao-Ping
图8 (a)HQ-FeHCF和NaTi2(PO4)在Na-H2O-PEG电解液中以1 mV·s-1的扫速测得的循环伏安曲线; (b)1C倍率下正极、负极和全电池的衡流充放电曲线;全电池的(c)倍率性能和(d)循环性能
Fig. 8 (a) Cyclic voltammogram (CV) curves of HQ-FeHCF and NaTi2(PO4) at the sweep rate of 1 mV·s-1 in the electrolyte of Na-H2O-PEG; (b) Galvanostatic charge-discharge profiles at 1C for full cell, cathode, and anodein the electrolyte of Na-H2O-PEG; (c) Rate performance and (d) cycling performance of full cell