采用一种简便的方法合成了单相铌酸铁长纤维。以自制Fe（OH）（HCOO）2和Nb2O5-xH2O为原料，以水为溶剂，柠檬酸为金属离子螯合剂，过氧化氢为催......

Sn1-2xFexNbxO2(0.45≤x≤0.50) samples were prepared at 1000 ℃ via a simple chemical co-precipitation method. The effect......

Sn1-2xFexNbxO2(0.45≤x≤0.50) samples were prepared at 1000 ℃ via a simple chemical co-precipitation method.The effects......

近年来,锂离子电池已经成功的应用于电动汽车（EVs）和混合型电动汽车（HEVs）等大功率交通工具,因此,动力电池材料的开发逐步引起了人们相......