Ionic liquid functionalized electrospun gel polymer electrolyte for use in a high-performance lithium metal battery

2018 ◽  
Vol 6 (38) ◽  
pp. 18479-18487 ◽  
Author(s):  
Yuanyuan Cheng ◽  
Lan Zhang ◽  
Song Xu ◽  
Haitao Zhang ◽  
Baozeng Ren ◽  
...  

The reported novel gel polymer electrolyte can stabilize lithium deposition, thus enhancing the safety and rate capability by reducing the anion mobility in Li/LiNi0.5Mn1.5O4 cells.


2019 ◽  
Vol 23 (8) ◽  
pp. 2507-2518 ◽  
Author(s):  
Liton Balo ◽  
Himani Gupta ◽  
Shishir K. Singh ◽  
Varun K. Singh ◽  
Alok K. Tripathi ◽  
...  






2016 ◽  
Vol 328 ◽  
pp. 510-519 ◽  
Author(s):  
Gaind P. Pandey ◽  
Tao Liu ◽  
Cody Hancock ◽  
Yonghui Li ◽  
Xiuzhi Susan Sun ◽  
...  


2021 ◽  
pp. 2103663
Author(s):  
Dongli Chen ◽  
Ming Zhu ◽  
Peibin Kang ◽  
Tao Zhu ◽  
Haocheng Yuan ◽  
...  


Author(s):  
Dominik Steinle ◽  
Zhen Chen ◽  
Huu-Dat Nguyen ◽  
Matthias Kuenzel ◽  
Cristina Iojoiu ◽  
...  

AbstractPolymer-based electrolytes potentially enable enhanced safety and increased energy density of lithium-metal batteries employing high capacity, transition metal oxide–positive electrodes. Herein, we report the investigation of lithium-metal battery cells comprising Li[Ni0.6Mn0.2Co0.2]O2 as active material for the positive electrode and a poly(arylene ether sulfone)-based single-ion conductor as the electrolyte incorporating ethylene carbonate (EC) as selectively coordinating molecular transporter. The resulting lithium-metal battery cells provide very stable cycling for more than 300 cycles accompanied by excellent average Coulombic efficiency (99.95%) at an anodic cutoff potential of 4.2 V. To further increase the achievable energy density, the stepwise increase to 4.3 V and 4.4 V is herein investigated, highlighting that the polymer electrolyte offers comparable cycling stability, at least, as common liquid organic electrolytes. Moreover, the impact of temperature and the EC content on the rate capability is evaluated, showing that the cells with a higher EC content offer a capacity retention at 2C rate equal to 61% of the capacity recorded at 0.05 C at 60 °C.



2012 ◽  
Vol 225 ◽  
pp. 604-607 ◽  
Author(s):  
Jun Jin ◽  
Zhaoyin Wen ◽  
Xiao Liang ◽  
Yanming Cui ◽  
Xiangwei Wu


2018 ◽  
Vol 10 (46) ◽  
pp. 39570-39580 ◽  
Author(s):  
Mengyuan Jin ◽  
Yifan Zhang ◽  
Chaojing Yan ◽  
Yanbao Fu ◽  
Yanhui Guo ◽  
...  


2020 ◽  
Vol 8 (16) ◽  
pp. 8033-8040 ◽  
Author(s):  
Linge Li ◽  
Mingchao Wang ◽  
Jian Wang ◽  
Fangmin Ye ◽  
Shaofei Wang ◽  
...  

An asymmetric gel polymer electrolyte is designed for regulating ions and suppressing Li dendrite growth in high-performance Li metal batteries.



Nano Energy ◽  
2017 ◽  
Vol 41 ◽  
pp. 646-653 ◽  
Author(s):  
Zhiyuan Lin ◽  
Xianwei Guo ◽  
Haijun Yu


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