scholarly journals An effective coupling of nanostructured Si and gel polymer electrolytes for high-performance lithium-ion battery anodes

RSC Advances ◽  
2016 ◽  
Vol 6 (9) ◽  
pp. 6960-6966 ◽  
Author(s):  
Taesoo Bok ◽  
Sung-Ju Cho ◽  
Sinho Choi ◽  
Keun-Ho Choi ◽  
Hyungmin Park ◽  
...  

We demonstrate the convergence of various Si structures and gel-polymer electrolyte for high-performance Si-based battery anodes. It exhibits superior cycling stability and a half of volume expansion compared to liquid electrolyte cell.

RSC Advances ◽  
2015 ◽  
Vol 5 (72) ◽  
pp. 58655-58662 ◽  
Author(s):  
Xiaoli Tang ◽  
Qi Cao ◽  
Xianyou Wang ◽  
Xiuxiang Peng ◽  
Juan Zeng

Nanofibrous membranes based on poly(vinylidene fluoride) doped with thermoplastic polyurethane and polystyrene are prepared using an electrospinning technique and composite gel polymer electrolytes are obtained after activation in liquid electrolyte.


RSC Advances ◽  
2021 ◽  
Vol 11 (20) ◽  
pp. 11943-11951
Author(s):  
Pan Zhang ◽  
Rui Li ◽  
Jian Huang ◽  
Boyu Liu ◽  
Mingjiong Zhou ◽  
...  

Gel polymer electrolytes (GPEs) have attracted ever-increasing attention in Li-ion batteries, due to their great thermal stability and excellent electrochemical performance.


Nanomaterials ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 614
Author(s):  
Vo Pham Hoang Huy ◽  
Seongjoon So ◽  
Jaehyun Hur

Among the various types of polymer electrolytes, gel polymer electrolytes have been considered as promising electrolytes for high-performance lithium and non-lithium batteries. The introduction of inorganic fillers into the polymer-salt system of gel polymer electrolytes has emerged as an effective strategy to achieve high ionic conductivity and excellent interfacial contact with the electrode. In this review, the detailed roles of inorganic fillers in composite gel polymer electrolytes are presented based on their physical and electrochemical properties in lithium and non-lithium polymer batteries. First, we summarize the historical developments of gel polymer electrolytes. Then, a list of detailed fillers applied in gel polymer electrolytes is presented. Possible mechanisms of conductivity enhancement by the addition of inorganic fillers are discussed for each inorganic filler. Subsequently, inorganic filler/polymer composite electrolytes studied for use in various battery systems, including Li-, Na-, Mg-, and Zn-ion batteries, are discussed. Finally, the future perspectives and requirements of the current composite gel polymer electrolyte technologies are highlighted.


2019 ◽  
Vol 23 (10) ◽  
pp. 2785-2792 ◽  
Author(s):  
Dingsheng Shao ◽  
Xianyou Wang ◽  
Xiaolong Li ◽  
Kaili Luo ◽  
Li Yang ◽  
...  

Membranes ◽  
2019 ◽  
Vol 9 (11) ◽  
pp. 139
Author(s):  
Lei Jin ◽  
Faiz Ahmed ◽  
Taewook Ryu ◽  
Sujin Yoon ◽  
Wei Zhang ◽  
...  

A series of new self-standing gel polymer electrolytes (SGPEs) were fabricated by ultraviolet (UV) curing and investigated for application in flexible lithium-ion batteries. Compared with traditional gel polymer electrolytes (combine with solvents or plasticizers), these new SGPEs were prepared simply by curing different weight ratios of lithium bis(fluorosulfonyl)imide (LiFSI) with a methacrylic linear monomer, poly (ethylene glycol) dimethacrylate (PEGDMA). Noticeably, there were no solvents or plasticizers combined with the final SGPEs. Owing to this, the SGPEs showed high flexibility and strong mechanical stability. Some paramount physicochemical and electrochemical characters were observed. The SGPEs demonstrated good thermal stability below 150 °C and an extremely low glass transition temperature (Tg) (around −75 °C). Moreover, plastic crystal behaviors were also identified in this study. Ultimately, the SGPEs demonstrated excellent ionic conductivity at room temperature, which proves that these new SGPEs could be widely applied as a prospective electrolyte in flexible lithium-ion batteries.


2017 ◽  
Vol 5 (33) ◽  
pp. 17476-17481 ◽  
Author(s):  
Yong-Yi Lin ◽  
Yen-Ming Chen ◽  
Sheng-Shu Hou ◽  
Jeng-Shiung Jan ◽  
Yuh-Lang Lee ◽  
...  

A positive–intrinsic–negative (PIN)-diode-like gel polymer electrolyte, consisting of ceramic-modulated layers, facilitates ion transfer at both electrodes for a full-cell battery.


RSC Advances ◽  
2017 ◽  
Vol 7 (38) ◽  
pp. 23494-23501 ◽  
Author(s):  
Wangyu Li ◽  
Ying Pang ◽  
Jingyuan Liu ◽  
Guanghui Liu ◽  
Yonggang Wang ◽  
...  

This paper illustrates a simpler method for the preparation of gel polymer electrolytes.


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