Solvated Ionic‐Liquid Incorporated Soft Flexible Cross‐Linked Network Polymer Electrolytes for Safer Lithium Ion Secondary Batteries

2021 ◽  
pp. 2100317
Author(s):  
Manjit Singh Grewal ◽  
Manabu Tanaka ◽  
Hiroyoshi Kawakami
2017 ◽  
Vol 121 (33) ◽  
pp. 17756-17763 ◽  
Author(s):  
Fei Lu ◽  
Xinpei Gao ◽  
Aoli Wu ◽  
Na Sun ◽  
Lijuan Shi ◽  
...  

Soft Matter ◽  
2018 ◽  
Vol 14 (30) ◽  
pp. 6313-6319 ◽  
Author(s):  
Yang Yu ◽  
Fei Lu ◽  
Na Sun ◽  
Aoli Wu ◽  
Wei Pan ◽  
...  

A novel single Li-ion conductor based on poly(ionic liquid)s provides Li+-rich transport channels for lithium batteries.


Author(s):  
Adi Vinegrad ◽  
Heftsi Ragones ◽  
Nishani Jayakodi ◽  
Gilat Ardel ◽  
Meital Goor ◽  
...  

Abstract In the current research, we developed and printed by fused-filament fabrication polylactide-polyethylene-oxide blended membranes. The influence of relative content of polymers on the ease of extrusion and printing processes was studied. Ionic liquid N-butyl-N-methylpyrrolidinium bis(trifluoromethane-sulfonyl)imide (Pyr14TFSI) with dissolved LiTFSI salt was infused into the membranes to produce free-standing films of quasi-solid polymer electrolytes. The printed membranes were characterized by ESEM, DSC, XPS, NMR and EIS methods. Neat-printed PLA membrane exhibited poor wetting and low uptake of ionic liquid. However, the XPS tests of 3D-printed PLA-PEO membrane infused with LiTFSI solvated ionic liquid show evidence of the interaction between lithium cations with both, PEO and PLA. The measurements of diffusion coefficients by PGSE-NMR suggest that the Li+ ions are coordinated by the PEO segments in the polymer blend. Increase of the PEO content at the expense of PLA polymer, leads to more than one order of magnitude improvement of bulk conductivity, approaching 0.2mS/cm at 60℃.


RSC Advances ◽  
2017 ◽  
Vol 7 (31) ◽  
pp. 19211-19222 ◽  
Author(s):  
K. Karuppasamy ◽  
K. Prasanna ◽  
Dongkyu Kim ◽  
Yong Hee Kang ◽  
Hee Woo Rhee

For the first time, a new category of rhodanide anion based ternary ionic liquid gel polymer electrolytes has been synthesized and characterized for its applications in lithium ion batteries.


RSC Advances ◽  
2015 ◽  
Vol 5 (54) ◽  
pp. 43581-43588 ◽  
Author(s):  
Juan Wang ◽  
Xiaohui He ◽  
Hongyu Zhu ◽  
Defu Chen

Solid polymer electrolytes with high ionic conductivity have been prepared based on an imidazolium-functionalized norbornene ionic liquid block copolymer.


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