优化了以V2O5粉末、苯甲醇和异丙醇为原料制备V2O5薄膜的溶胶-凝胶技术工艺,使用XRD、FTIR、AFM、UV-VIS-NIR分光光度计和电化学分析等方法研究了薄膜的特性.实验结果表明:采用经过优化的工艺制备的V2O5溶胶为V4+离子和V5+离子的混合体,具有很好的稳定性和重复性;随热处理温度的升高,薄膜结构收缩,晶粒长大,V4+离子逐渐被氧化为V5+离子;V2O5薄膜具有良好的电化学伏安循环特性.
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