硼基材料在锂硫电池中的研究进展

李高然, 李红阳, 曾海波

Recent Progress of Boron-based Materials in Lithium-sulfur Battery

LI Gaoran, LI Hongyang, ZENG Haibo

图3 (a)硼掺碳骨架结构示意图, (b)基于不同掺杂的硫碳复合物的S2p XPS谱图[38]; (c)NBCGN/S充放电过程示意图, 不同元素掺杂碳管/硫的复合电极(d)在0.2C下的循环性能以及(e)倍率性能[44]

Fig. 3 (a) Scheme of B-doped carbon backbone, (b) S2p XPS spectra of sulfur composites based on different element-doped porous carbon; and (c) scheme of charge-discharge process of NBCGN/S composite, (d) cycling at 0.2C and (e) rate performances of sulfur electrodes based on different element-doped curved graphene nanoribbons[44] NPC: N-doped porous carbon, BPC: B-doped porous carbon; CGN: curved graphene nanoribbons; NCGN: N-doped CGN; BCGN: B-doped CGN; NBCGN: N, B-codoped CGN; Colorful figures are available on website