人工晶体学报2012,Vol.41Issue(1):53-58,6.
溶胶-凝胶模板法制备磷酸铁锂纳米线阵列
Preparation of LiFePO4 Nanowires Arrays by Sol-gel Template Method
摘要
Abstract
Highly ordered IiFePO4 nanowire arrays were prepared by the sol-gel method in nanoporous of anodic aluminum oxide ( AAO) template. The effects of preparing conditions, such as calcining temputure, atmosphere and the filled times on the morphology and crystalloid structure of LiFePO4 nanowire arrays were evaluated, and the morphology and microstructure were characterised by SEM and XRD. The results showed that UFePO4 nanowire arrays with a diameter of about 200 nm and a length of 60 jun could be obtained. The diameter of nanowires depends on the AAO template pore size, length equal to the thickness of the template. IiFePO4 nanowire arrays can be controlled by changing the template size of AAO. Finally, the possible formation mechanism of arrays was proposed.关键词
LiFePO4/纳米线阵列/氧化铝模板/溶胶凝胶法Key words
LiFePO4/nanowire arrays/aluminum oxide template/sol-gel method分类
通用工业技术引用本文复制引用
段东红,田野,张忠林,刘世斌,郝晓刚,李一兵..溶胶-凝胶模板法制备磷酸铁锂纳米线阵列[J].人工晶体学报,2012,41(1):53-58,6.基金项目
国家自然科学基金(20676088)资助项目 (20676088)
教育部博士点基金(20091402110009)资助项目 (20091402110009)