Solid-State EDLC Device Based on Magnesium Ion-Conducting Biopolymer Composite Membrane Electrolytes: Impedance, Circuit Modeling, Dielectric Properties and Electrochemical Characteristics.

作者: Ahmad SFM Asnawi , Shujahadeen B Aziz , Salah R Saeed , Yuhanees M Yusof , Rebar T Abdulwahid

DOI: 10.3390/MEMBRANES10120389

关键词:

摘要: The polymer electrolyte based on Dx:Cs:Mg(CH3COO)2:Ni with three different glycerol concentrations have been prepared. impedance study has verified that the 42 wt.% of (A3) highest ionic conductivity 7.71 × 10−6 S cm−1 at room temperature. is found to be influenced by transport parameters. From dielectric analysis, it was shown electrolytes in this system obeyed non-Debye behavior. A3 exhibited a dominancy ions (tion > te) breakdown voltage 2.08 V. fabricated electrochemical double layer capacitor (EDLC) achieved specific capacitance values 24.46 F/g and 39.68 via cyclic voltammetry (CV) curve charge–discharge profile, respectively. other significant parameters evaluate performance EDLC determined, such as internal resistance (186.80 202.27 Ω) energy density (4.46 Wh/kg), power (500.58 558.57 W/kg) efficiency (92.88%).

参考文章(74)
N.H. Zainol, Zurina Osman, Lisani Othman, K.B. Md. Isa, Transport and Morphological Properties of Gel Polymer Electrolytes Containing Mg(CF3SO3)2 Advanced Materials Research. ,vol. 686, pp. 137- 144 ,(2013) , 10.4028/WWW.SCIENTIFIC.NET/AMR.686.137
Nadir Naveed Siddiqui, Afsheen Aman, Alba Silipo, Shah Ali Ul Qader, Antonio Molinaro, Structural analysis and characterization of dextran produced by wild and mutant strains of Leuconostoc mesenteroides. Carbohydrate Polymers. ,vol. 99, pp. 331- 338 ,(2014) , 10.1016/J.CARBPOL.2013.08.004
M.Z.A. Yahya, A.K. Arof, Effect of oleic acid plasticizer on chitosan–lithium acetate solid polymer electrolytes European Polymer Journal. ,vol. 39, pp. 897- 902 ,(2003) , 10.1016/S0014-3057(02)00355-5
N. H. Idris, H. B. Senin, A. K. Arof, Dielectric spectra of LiTFSI-doped chitosan/PEO blends Ionics. ,vol. 13, pp. 213- 217 ,(2007) , 10.1007/S11581-007-0093-Z
K Ramly, M I N Isa, A S A Khiar, Conductivity and dielectric behaviour studies of starch/PEO+x wt-%NH4NO3 polymer electrolyte Materials Research Innovations. ,vol. 15, ,(2011) , 10.1179/143307511X1303189074
Mary Helen Palmuti Braga Vettori, Sandra Mara Martins Franchetti, Jonas Contiero, Structural characterization of a new dextran with a low degree of branching produced by Leuconostoc mesenteroides FT045B dextransucrase Carbohydrate Polymers. ,vol. 88, pp. 1440- 1444 ,(2012) , 10.1016/J.CARBPOL.2012.02.048