A novel facile and fast hydrothermal-assisted method to synthesize sulfur/carbon composites for high-performance lithium-sulfur batteries | |
Chen, Yuqing1,2; Zhang, Hongzhang1,3; Yang, Xiaofei1,2; Feng, Kai1; Li, Xianfeng1,3; Zhang, Huamin1,3 | |
刊名 | Rsc advances
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2016 | |
卷号 | 6期号:85页码:81950-81957 |
ISSN号 | 2046-2069 |
DOI | 10.1039/c6ra19613f |
通讯作者 | Chen, yuqing() |
英文摘要 | Hydrothermal-assisted sulfur impregnation method was first proposed to prepare sulfur/carbon (s/c) composites for lithium-sulfur (li-s) battery applications. comparing with the currently existing sulfur impregnation method, this facile one-pot method is proved to be energy-saving and time-saving, to have a sulfur content that is exactly controllable and to be environment-friendly. in the hydrothermal environment, sulfur would selectively diffuse into the pores of carbon hosts due to its high mobility, homogeneous dispersibility, hydrophobicity and carbon affinity. as a result, the s/c composite obtained from hydrothermal-assisted method under a low temperature of 120 degrees c and a short time of 2 hours exhibits a comparable battery performance to that obtained from the traditional melting method under 155 degrees c for 20 hours, which reached 1239 ma h g(-1) at 0.2c and 796 ma h g(-1) at even 1c between 1.85-2.8 v, being rather suitable for large-scale manufacture and commercial development. |
WOS关键词 | LI-S BATTERIES ; CARBON NANOFIBERS ; ELECTROCHEMICAL PERFORMANCE ; MESOPOROUS CARBON ; CATHODE MATERIAL ; GRAPHENE OXIDE ; CELLS ; STABILITY ; CAPACITY |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Multidisciplinary |
语种 | 英语 |
出版者 | ROYAL SOC CHEMISTRY |
WOS记录号 | WOS:000382776000065 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2376182 |
专题 | 中国科学院大学 |
通讯作者 | Chen, Yuqing |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Div Energy Storage, Zhongshan Rd 457, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Collaborat Innovat Ctr Chem Energy Mat iChEM, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Yuqing,Zhang, Hongzhang,Yang, Xiaofei,et al. A novel facile and fast hydrothermal-assisted method to synthesize sulfur/carbon composites for high-performance lithium-sulfur batteries[J]. Rsc advances,2016,6(85):81950-81957. |
APA | Chen, Yuqing,Zhang, Hongzhang,Yang, Xiaofei,Feng, Kai,Li, Xianfeng,&Zhang, Huamin.(2016).A novel facile and fast hydrothermal-assisted method to synthesize sulfur/carbon composites for high-performance lithium-sulfur batteries.Rsc advances,6(85),81950-81957. |
MLA | Chen, Yuqing,et al."A novel facile and fast hydrothermal-assisted method to synthesize sulfur/carbon composites for high-performance lithium-sulfur batteries".Rsc advances 6.85(2016):81950-81957. |
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