Dipole-dipole interactions for inhibiting solvent co-intercalation into a graphite anode to extend the horizon of electrolyte design
文献类型:期刊论文
作者 | Qin, Mingsheng1,2; Zeng, Ziqi2; Wu, Qiang2; Yan, Hui3; Liu, Mengchuang2; Wu, Yuanke1,2; Zhang, Han2; Lei, Sheng2; Cheng, Shijie2; Xie, Jia2 |
刊名 | ENERGY & ENVIRONMENTAL SCIENCE |
出版日期 | 2022-12-23 |
页码 | 11 |
ISSN号 | 1754-5692 |
DOI | 10.1039/d2ee03626f |
通讯作者 | Zeng, Ziqi(ziqizeng@hust.edu.cn) ; Xie, Jia(xiejia@hust.edu.cn) |
英文摘要 | Developing advanced electrolytes is indispensable for next-generation lithium-ion batteries (LIBs). Yet the strong solvating interaction between Li+ and various solvents often leads to sluggish desolvation and solvent co-intercalation into graphite electrodes, thus limiting the scope of electrolyte design. Here, we present a mechanism of dipole-dipole interactions to facilitate desolvation and inhibit co-intercalation through deliberately tuning the interactions among Li+, solvents and non-coordinating molecules (non-solvents). Specifically, the non-solvents counteract electrostatic attractions to tame the affinity between Li+ and solvents without altering the primary solvation structure at medium Li salt concentration. Consequently, the weakened Li+-solvent strength enables facile desolvation and thus superior electrochemical compatibility with graphite anodes for various solvents including DME (1,2-dimethoxyethane), DMSO (dimethyl sulfoxide), TMP (trimethyl phosphate), PC (propylene carbonate) and DEC (diethyl carbonate). We believe that the strategy of dipole-dipole interactions can extend the horizon of electrolyte design towards achieving advanced LIBs. |
资助项目 | National Key Research and Development Program of China[2022YFB2404800] ; National Natural Science Foundation of China[U1966214] ; National Natural Science Foundation of China[22008082] |
WOS研究方向 | Chemistry ; Energy & Fuels ; Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | ROYAL SOC CHEMISTRY |
WOS记录号 | WOS:000914049800001 |
资助机构 | National Key Research and Development Program of China ; National Natural Science Foundation of China |
源URL | [http://ir.imr.ac.cn/handle/321006/175236] |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Zeng, Ziqi; Xie, Jia |
作者单位 | 1.Huazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan 430074, Peoples R China 2.Huazhong Univ Sci & Technol, Sch Elect & Elect Engn, State Key Lab Adv Electromagnet Engn & Technol, Wuhan 430074, Peoples R China 3.Chinese Acad Sci, Inst Met Res, Shenyang 110000, Peoples R China |
推荐引用方式 GB/T 7714 | Qin, Mingsheng,Zeng, Ziqi,Wu, Qiang,et al. Dipole-dipole interactions for inhibiting solvent co-intercalation into a graphite anode to extend the horizon of electrolyte design[J]. ENERGY & ENVIRONMENTAL SCIENCE,2022:11. |
APA | Qin, Mingsheng.,Zeng, Ziqi.,Wu, Qiang.,Yan, Hui.,Liu, Mengchuang.,...&Xie, Jia.(2022).Dipole-dipole interactions for inhibiting solvent co-intercalation into a graphite anode to extend the horizon of electrolyte design.ENERGY & ENVIRONMENTAL SCIENCE,11. |
MLA | Qin, Mingsheng,et al."Dipole-dipole interactions for inhibiting solvent co-intercalation into a graphite anode to extend the horizon of electrolyte design".ENERGY & ENVIRONMENTAL SCIENCE (2022):11. |
入库方式: OAI收割
来源:金属研究所
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