Key;
Laboratory;
of;
Colloid;
and;
Interface;
Chemistry;
(5handong;
University),;
Ministry;
of;
Education,;
and;
School;
of;
Chemistry;
and;
ChemicalEngineering,;
Shandong;
University,;
Jinan;
250100,;
China;
电化学性能; 锂离子电池; 水热合成法; 负极材料; 多孔金属; 形成机理; 空心球; 铁球;