0 引言
1 实验部分
1.1 原料及生物炭材料的制备
1.2 热重分析和XRD分析
1.3 电池的组装和测试
2 结果与讨论
2.1 热重分析
Fig. 1 TG/DTG curves: (a) cellulose; (b) xylan; (c) lignin图1 TG/DTG曲线:(a)纤维素;(b)木聚糖;(c)木质素 |
2.2 XRD分析
Fig. 2 XRD profiles of cellulose char, xylan char and lignin char图2 纤维素炭、木聚糖炭和木质素炭的XRD谱图 |
2.3 电化学性能
Fig. 3 Long-term cycling stability of cellulose char (a), xylan char (d), lignin char (g); charge/discharge curves for the first three cycles of cellulose char (b), xylan char (e), lignin char (h); rate performance of cellulose char (c), xylan char (f), lignin char (i)图3 长循环性能曲线:(a)纤维素炭、(d)木聚糖炭、(g)木质素炭;前三圈的充放电曲线:(b)纤维素炭、(e)木聚糖炭、(h)木质素炭;倍率性能测试:(c)纤维素炭、(f)木聚糖炭、(i)木质素炭 |