Ionic conduction in 70-MeV C5+-ion-irradiated poly(vinylidenefluoride-co-hexafluoropropylene)-based gel polymer electrolytes

2005 ◽  
Vol 98 (4) ◽  
pp. 043514 ◽  
Author(s):  
D. Saikia ◽  
A. Kumar ◽  
F. Singh ◽  
D. K. Avasthi ◽  
N. C. Mishra
2019 ◽  
Vol 17 (42) ◽  
pp. 76-84
Author(s):  
Mohammed Kadhim Jawad

This study investigates the ionic conduction dependence on the size of alkaline cations in gel polymer electrolytes based on double iodide can enhance by incorporating a salt having a bulky cation. Group of gel polymer electrolytes with polyethylene oxide (PEO) as a host matrix based on double salts potassium iodide (KI) and rubidium iodide (RbI) with different weight ratio prepared by using solution cast technique.  The maximum value of conductivity reaches (6.03 10⁻3 at 293 K) S/cm for an electrolyte which content (KI 45%, RbI 5%) from binary salt. The ionic conductivity of for gel polymer electrolytes gradually increases by increasing temperature. The real dielectric constant results confirm that the dielectric behavior of the PEO material is a thermally activated process. FTIR results confirm that the shifting of peaks is another way to prove the interactions between PEO and binary salt ascribed to the formation of a transient cross-linking complex between the cations of the ionic liquids and the ether oxygen of the PEO.


2000 ◽  
Vol 104 (9) ◽  
pp. 2189-2192 ◽  
Author(s):  
Yuria Saito ◽  
Hiroshi Kataoka ◽  
Claudio Capiglia ◽  
Hitoshi Yamamoto

2021 ◽  
Author(s):  
Norfatihah Mazuki ◽  
M.Z. Kufian ◽  
Y. Nagao ◽  
Ahmad Salihin Samsudin

Abstract In this work, the investigation on hybrid gel polymer electrolytes (HGPEs) comprising polymethyl methacrylate (PMMA)-polylactic acid (PLA) incorporate with LiTFSI were carried out. The HGPEs samples were characterized for their structural, thermal and ionic conduction properties via FTIR, XRD, DSC, and EIS. FTIR analysis show the indication of the interaction between PMMA-PLA hybrid polymer and LiTFSI with the appearance of peak and changes in peak shifting at the coordinating site from polymer blend. The DSC analysis shows that the glass transition temperature (Tg) of HGPEs was decreased as the LiTFSI content increases, suggesting that the HGPEs system has good thermal stability. The ionic conductivity was calculated based on the Cole-Cole plot and the incorporation of LiTFSI with 20 wt. % into hybrid polymer matrixes revealed the maximum ionic conductivity of 1.02 х 10-3 S cm-1 at room temperature as the amorphous phase increases. The dissociation of ions and transport properties of the PMMA-PLA-LiTFSI systems was determined via dielectric response approach and it was found that number density (ɳ), mobility (μ), and diffusion coefficient (D) of mobile ions follows ionic conductivity trend.


Ionics ◽  
2009 ◽  
Vol 16 (1) ◽  
pp. 27-32 ◽  
Author(s):  
S. Rajendran ◽  
V. Shanthi Bama ◽  
M. Ramesh Prabhu

ACS Omega ◽  
2021 ◽  
Author(s):  
Saeid Biria ◽  
Shreyas Pathreeker ◽  
Francielli S. Genier ◽  
Fu-Hao Chen ◽  
Hansheng Li ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (23) ◽  
pp. 14036-14046
Author(s):  
Binxuan Xie ◽  
Shimou Chen ◽  
Yong Chen ◽  
Lili Liu

The SGPE can achieve high performance and high safety features simultaneously.


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