Density, Viscosity, Ionic Conductivity, and Self-Diffusion Coefficient of Organic Liquid Electrolytes: Part I. Propylene Carbonate plus Li, Na, Mg and Ca Cation Salts

作者:Seki Shiro*; Hayamizu Kikuko; Tsuzuki Seiji*; Takahashi Keitaro; Ishino Yuki; Kato Masaki; Nozaki Erika; Watanabe Hikari; Umebayashi Yasuhiro
来源:Journal of the Electrochemical Society, 2018, 165(3): A542-A546.
DOI:10.1149/2.0081803jes

摘要

To investigate physicochemical relationships between ionic radii, valence number and cationic metal species in electrolyte solutions, propylene carbonate with Li[N(SO2CF3)(2)], Na[N(SO2CF3)(2)], Mg[N(SO2CF3)(2)](2) and Ca[N(SO2CF3)(2)](2) were prepared. The temperature dependence of density, viscosity, ionic conductivity (AC impedance method) and self-diffusion coefficient (pulsed-gradient spin-echo nuclear magnetic resonance) was measured. The effects of cationic radii and cation valence number on the fluidity and transport properites (conductivity and self-diffusion coefficient) were analyzed.

  • 出版日期2018