节点文献
以脲和硫脲为主体的高分子固体电解质的研究
A Study of New Solid Electrolytes Based on Urea and Thiourea
【摘要】 研制了一种以脲和硫脲为主体的固体电解质,其室温电导率可达到6.84×10-3S·cm-1,分析了影响该电解质电导率的因素.初步确定该物质为一种不定型固熔体,导电机理是硫脲转化为硫氰酸铵,硫氰酸铵电离导电
【Abstract】 New solid electrolytes based on urea and thiourea have been synthesized. Their ionic conductivity detected by electronic conductivity instrument is higher than 6 84×10 -3 S\5cm -1 at room temperature. The main factors influencing the ionic conductivity are analyzed. These are amorphous solid solution. The thiourea changes to ammonium thiocyanate, which can ionize and conduct in the solid electrolyte.
【关键词】 高分子固体电解质;
固熔体;
脲;
硫脲;
离子电导率;
【Key words】 Solid polymer electrolyte; Solid solution; Urea; Thiourea; Ionic conductivity;
【Key words】 Solid polymer electrolyte; Solid solution; Urea; Thiourea; Ionic conductivity;
【基金】 河北省自然科学基金
- 【文献出处】 高等学校化学学报 ,CHEMICAL RESEARCH IN CHINESE UNIVERSITIES , 编辑部邮箱 ,1999年05期
- 【分类号】TM215
- 【被引频次】32
- 【下载频次】194