In-situ gelation regulating micro-electric fields to induced Li deposition in quasi-solid-state lithium metal batteries

Author(s):  
Qiyu Wang ◽  
Xiang-Qun Xu ◽  
Bo Hong ◽  
Maohui Bai ◽  
Jie Li ◽  
...  

Quasi-solid-state lithium metal battery has great potential in next generation energy system for its high energy capacity and security. However, the system still suffers from incompatible interphases and limited cycling...

2018 ◽  
Vol 4 (10) ◽  
pp. eaat5383 ◽  
Author(s):  
Feng-Quan Liu ◽  
Wen-Peng Wang ◽  
Ya-Xia Yin ◽  
Shuai-Feng Zhang ◽  
Ji-Lei Shi ◽  
...  

High-energy lithium metal batteries (LMBs) are expected to play important roles in the next-generation energy storage systems. However, the uncontrolled Li dendrite growth in liquid electrolytes still impedes LMBs from authentic commercialization. Upgrading the traditional electrolyte system from liquid to solid and quasi-solid has therefore become a key issue for prospective LMBs. From this premise, it is particularly urgent to exploit facile strategies to accomplish this goal. We report that commercialized liquid electrolyte can be easily converted into a novel quasi-solid gel polymer electrolyte (GPE) via a simple and efficient in situ gelation strategy, which, in essence, is to use LiPF6 to induce the cationic polymerization of the ether-based 1,3-dioxolane and 1,2-dimethoxyethane liquid electrolyte under ambient temperature. The newly developed GPE exhibits elevated protective effects on Li anodes and has universality for diversified cathodes including but not restricted to sulfur, olivine-type LiFePO4, and layered LiNi0.6Co0.2Mn0.2O2, revealing tremendous potential in promoting the large-scale application of future LMBs.


2021 ◽  
pp. 139767
Author(s):  
Guiye Yang ◽  
Yu Zhang ◽  
Zhikun Guo ◽  
Chenyang Zhao ◽  
Xiaoming Bai ◽  
...  

2021 ◽  
Vol MA2021-02 (3) ◽  
pp. 365-365
Author(s):  
Jung Hwi Cho ◽  
Kun Joong Kim ◽  
Srinath Chakravarthy ◽  
Xingcheng Xiao ◽  
Jennifer L.M. Rupp ◽  
...  

2020 ◽  
Vol 8 (7) ◽  
pp. 3892-3900 ◽  
Author(s):  
Zhuo Li ◽  
Hui-Xin Xie ◽  
Xing-Yan Zhang ◽  
Xin Guo

In situ polymerization creates composite electrolytes with broad electrochemical windows and conformal interfaces with electrodes, resulting in high-performance solid-state NCM-Li batteries.


Nature Energy ◽  
2020 ◽  
Vol 5 (4) ◽  
pp. 299-308 ◽  
Author(s):  
Yong-Gun Lee ◽  
Satoshi Fujiki ◽  
Changhoon Jung ◽  
Naoki Suzuki ◽  
Nobuyoshi Yashiro ◽  
...  

Nano Energy ◽  
2019 ◽  
Vol 63 ◽  
pp. 103895 ◽  
Author(s):  
Quan Li ◽  
Tiancheng Yi ◽  
Xuelong Wang ◽  
Hongyi Pan ◽  
Baogang Quan ◽  
...  

Nature Energy ◽  
2020 ◽  
Vol 5 (4) ◽  
pp. 348-348 ◽  
Author(s):  
Yong-Gun Lee ◽  
Satoshi Fujiki ◽  
Changhoon Jung ◽  
Naoki Suzuki ◽  
Nobuyoshi Yashiro ◽  
...  

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