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Polymer electrolytes: the route towards solid polymer electrolytes with stable electrochemical performances upon long term storage
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In this paper, the conductivite ionique de sels de lithium dissous dans du polyoxyde d'ethylene, diminue par stockage, a temperature ambiante.Abstract:
La conductivite ionique de sels de lithium dissous dans du polyoxyde d'ethylene, diminue par stockage, a temperature ambiante. Ceci est du a une cristallisation qui peut etre inhibee par addition de caoutchouc nitrile et d'un macromere de polyoxyde d'ethyleneread more
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Physical and electrical property studies on sodium (Na+) – Ion conducting Nano–Composite Polymer Electrolyte membranes
TL;DR: In this paper , a thermal laminated pouch cell has been fabricated and tested by sandwiching the best optimized NCPE film between MnO2 cathode and Graphite anode.
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The Effect of Annealing on the Grain Structure and Ionic Conductivity of Block Copolymer Electrolytes
TL;DR: In this article , the interplay between grain size and ionic conductivity was studied using a block polymer electrolyte composed of a polystyrene (PS) block with a molecular weight of 19 kg/mol and a poly(ethylene oxide) (PEO), mixed with lithium bis(trifluoromethanesulfonyl)imide (LiTFSI), at a variety of salt concentrations.
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Insight into the performance of valve-regulated lead-acid battery using sodium salt of poly(4-styrene sulfonic acid-co-maleic acid)-poly(vinyl alcohol) gel electrolyte
TL;DR: In this article , the formulation of a novel gel system using poly(vinyl alcohol) (PVA) and poly(4-styrene sulfonic acid-co-maleic acid) sodium salt (PSSAMA_Na) for VRLA batteries is narrated.
Journal ArticleDOI
Unveiling the mechanisms of epoxide polymerization with N–Al adduct catalysts: a comprehensive experimental and theoretical investigation
TL;DR: In this article , the full mechanism for the polymerization of functional epoxides with aluminum-based catalysts was determined by combining theory and experiments, and it was shown that the mechanism can be used for any functional material.
Journal ArticleDOI
Molecular Complexation of Polymers and Metal Oxide Clusters for Semicrystalline, Thermoplastic Anhydrous Proton Exchange Membranes in Fuel Cells.
Zhaoxiong Norm Zheng,Lu Liu,Mu Li,Weigang Sun,Yuling Liang,JiaDong Chen,Junsheng Yang,Rongchun Zhang,Panchao Yin +8 more
TL;DR: In this article , 1 nm super-acidic metal oxide clusters can co-crystallize with poly(ethylene glycol) (PEG) at molecular scale for thermoplastic anhydrous proton exchange membranes (PEMs).
References
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Journal ArticleDOI
Electrical conductivity in ionic complexes of poly(ethylene oxide)
TL;DR: In this article, the temperature dependence of poly(ethylene oxide) complexes with sodium iodide and the thiocyanates of sodium, potassium and ammonium has been investigated.
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Microscopic investigation of ionic conductivity in alkali metal salts-poly(ethylene oxide) adducts
TL;DR: In this article, conductivity, N.M.R. and D.S.C. measurements in two P(EO) complexes are presented, and the elastomeric phase is shown to be responsible of the ionic conductivity at all temperatures.
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Effects of inert fillers on the mechanical and electrochemical properties of lithium salt-poly(ethylene oxide) polymer electrolytes
J.E. Weston,B.C.H. Steele +1 more
TL;DR: In this article, the effects of adding an inert filler (α-alumina) to lithium perchlorate-poly(ethylene oxide) polymer electrolytes have been investigated.
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Vibrational spectroscopy and structure of polymer electrolytes, poly(ethylene oxide) complexes of alkali metal salts
TL;DR: In this paper, the authors employed IR and Raman spectroseopy to study well characterized samples of the following poly(ethylene oxide) (PEO) complexes: PEO·NaBr, PEO•NaI, PIO·NaSCN, POO·NaBF4, PO•NaCF3SO3, POE·KSCN and PEO-RbSCN.
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Conductivity, charge transfer and transport number—an ac-investigation of the polymer electrolyte LiSCN-poly(ethyleneoxide)
TL;DR: In this paper, a series of impedance measurements in the frequency range 10−4−2 × 105 Hz and in the temperature range 20-170°C is reported for the cell: Li-metal/LiSCN [dissolved in poly (ethyleneoxide)]/Li-metal On the basis of the measurements a whole range of electrical properties such as the conductivity, the charge transfer resistance, the transport number for the Li+-ion, the double layer capacity and the dielectric constant were determined for the polymer complex.