摘要: A new type of organic–inorganic hybrid electrolyte has been developed by a sol–gel process through the reaction of cyanuric chloride with poly(oxyalkylene) diamine and 3-isocyanatepropyltriethoxysilane, followed by co-condensation of 2-[methoxy(polyethyleneoxy)propyl]trimethoxysilane. A maximum ionic conductivity of 1.0 × 10−4 Scm−1 at 30 °C has been achieved with the solid hybrid electrolyte. The results of solid-state NMR not only confirm the structural framework of the hybrids, but also provide a microscopic view of the effects of salt concentrations on the dynamic behavior of the polymer chains. The hybrid materials are blended with PVdF-HFP to form the blend hybrid membrane, followed by plasticization with various electrolyte solvents, with the purpose of increasing ionic conductivity. The plasticized blend hybrid electrolyte exhibits a maximum room temperature ionic conductivity of 8.8 × 10−3 Scm−1. Such a high ionic conductivity allows it as a potential candidate for applications in lithium ion batteries. [Display omitted] 出版者: Kidlington: Elsevier Ltd 出版日期: 2012-12-07 出處: Polymer, 2012-12, Vol.53 (26), p.6008-6020 版權: 2012 Elsevier Ltd 版權: 2014 INIST-CNRS 識別號: ISSN: 0032-3861 識別號: EISSN: 1873-2291 識別號: DOI: 10.1016/j.polymer.2012.11.012 識別號: CODEN: POLMAG