Li/CF x 一次电池研究进展

Li/CF _x 一次电池研究进展

汤才, 蒋江民, 王新峰, 刘广发, 崔艳华, 庄全超

Research progress of Li/CF _x primary batteries

Cai TANG, Jiangmin JIANG, Xinfeng WANG, Guangfa LIU, Yanhua CUI, Quanchao ZHUANG

图8 (a) 四种不同构型的CF _x -MnO₂ 复合阴极(CF _x @MnO₂ 、CF _x ⊕MnO₂ 、CF _x ⊕MnO₂ 和CF _x //MnO₂ )的排列示意图，以及CF _x //MnO₂ 的电荷转移机制^[72]；(b) CF _x 和CF _x @MnO₂ 纳米线复合材料的电子和锂离子路径示意图；(c) 原始CF _x 和CF _x @MnO₂-纳米线复合材料的Ragone图；(d) CF _x /MnO₂-纳米线复合材料在0.1 C时的高低温放电曲线^[74]；(e) CF _x 与SiO₂ 反应机理示意图；(f) 不同电流密度下的各种基于CF _x 正极的质量能量密度；(g) CF _x 、(h) CF _x -TEOS和 (i) CF _x -mSiO₂ 的高分辨率C1s光谱^[75]

Fig. 8 (a) The schematic arrangement diagrams of four kinds of CF _x -MnO₂ composite cathodes with different configurations (CF _x @MnO₂, CF _x ⊕MnO₂, CF _x ⊕MnO₂, and CF _x //MnO₂), accompanied with the charge transfer mechanism in CF _x //MnO₂^[72]; (b) Schematic of electron and lithium ion pathways for CF_x and CF _x @MnO₂-nanowire composites; (c) Ragone plots and of pristine CF _x and CF _x @MnO₂-nanowire composites; (d) High and low temperature discharge curves of CF _x /MnO₂-nanowire composites at 0.1 C^[74]; (e) Schematic of the reaction mechanism between CF _x and SiO₂; (f) Gravimetric energy densities of various CF _x -based cathodes at different current densities，and high-resolution C 1s XPS spectra of (g) CF _x, (h) CF _x -TEOS and (i) CF _x -mSiO₂^[75]