A high-voltage poly(methylethyl α-cyanoacrylate) composite polymer electrolyte for 5 V lithium batteries

2016 ◽  
Vol 4 (14) ◽  
pp. 5191-5197 ◽  
Author(s):  
Jingchao Chai ◽  
Jianjun Zhang ◽  
Pu Hu ◽  
Jun Ma ◽  
Huiping Du ◽  
...  

A polytetrafluoroethylene supported poly(methylethyl α-cyanoacrylate) with high ionic conductivity and excellent electrochemical stability is developed for high-voltage LiNi0.5Mn1.5O4/Li battery.

2019 ◽  
Vol 24 ◽  
pp. 100767 ◽  
Author(s):  
Linghong Xu ◽  
Guibin Li ◽  
Jianxin Guan ◽  
Lulu Wang ◽  
Jitao Chen ◽  
...  

2018 ◽  
Vol 49 (2) ◽  
pp. 360-367 ◽  
Author(s):  
Xun Wang ◽  
Jingjing Yang ◽  
Le Shao ◽  
Jiaojiao Li ◽  
Weifeng Zhao ◽  
...  

Author(s):  
Yixi Kuai ◽  
Feifei Wang ◽  
Jun Yang ◽  
Huichao Lu ◽  
Zhixin Xu ◽  
...  

All-solid-state lithium batteries (ASSLBs) are in urgent demand for future energy storage. The basic problems are, however, low ambient-temperature ionic conductivity and narrow electrochemical windows of solid electrolytes as well...


2018 ◽  
Vol 30 (32) ◽  
pp. 1802661 ◽  
Author(s):  
Dingchang Lin ◽  
Pak Yan Yuen ◽  
Yayuan Liu ◽  
Wei Liu ◽  
Nian Liu ◽  
...  

2020 ◽  
Vol 26 ◽  
pp. 283-289 ◽  
Author(s):  
Jiangkui Hu ◽  
Pingge He ◽  
Bochen Zhang ◽  
Bingyao Wang ◽  
Li-Zhen Fan

2015 ◽  
Vol 6 (7) ◽  
pp. 1052-1055 ◽  
Author(s):  
Suting Yan ◽  
Jianda Xie ◽  
Qingshi Wu ◽  
Shiming Zhou ◽  
Anqi Qu ◽  
...  

A solid polymer electrolyte fabricated using ion containing microgels manifests high ionic conductivity for potential use in lithium batteries.


e-Polymers ◽  
2015 ◽  
Vol 15 (2) ◽  
pp. 103-110 ◽  
Author(s):  
Emrah Çakmakçı ◽  
Mustafa Hulusi Uğur ◽  
Atilla Güngör

AbstractIn this study, a polypropylene (PP) mesh was used to prepare proton- and Li+ conducting composite membranes for fuel cells and lithium rechargeable batteries, respectively. For the preparation of Li+ conducting membrane, polypropylene mesh was first immersed in an electrolyte solution, which was composed of LiBF4 and ethylene carbonate. Then the swollen membrane was immersed in an acetone solution of polyethylene glycol diacrylate (PEGDA), polyvinylidenefluoride-co-hexafluoro-propylene and photoinitiator. Finally, PP fabric was taken out from the solution and exposed to UV irradiation. Furthermore, proton conducting membranes were prepared by immersing the PP mesh into a mixture of vinyl phosphonic acid, PEGDA and photoinitiator. Afterwards, samples were cured under UV light. PP-reinforced membranes designed for fuel cell applications exhibited a room temperature conductivity of 3.3×10-3 mS/cm, while UV-cured electrolyte for Li batteries showed ionic conductivities in the range of 1.61×10-3–5.4×10-3 S/cm with respect to temperature. In addition, for lithium-doped composite polymer electrolyte (CPE), the electrochemical stability window was negligible below 4.75 V vs. Li/Li+. It is concluded that lithium-doped CPE has suitable electrochemical stability to allow the use of high-voltage electrode couples.


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