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一种含钼正极材料及其制备方法、正极和钠离子电池
InventionActive
10Claims · 4 independent
§ Ⅰ
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Inventor
张英姿; 傅拽
IPC Classification
H01M 4/485 (2010.01)C01G 53/42 (2025.01)H01M 4/525 (2010.01)H01M 4/36 (2006.01)H01M 4/62 (2006.01)H01M 4/131 (2010.01)H01M 4/04 (2006.01)H01M 4/1391 (2010.01)H01M 10/054 (2010.01)H01M 4/505 (2010.01)B82Y 40/00 (2011.01)B82Y 30/00 (2011.01)
本发明公开了一种含钼正极材料及其制备方法、以及采用该含钼正极材料的正极和钠离子电池。本发明的含钼正极材料具有式I所示的组成:NaMoMO(式I);其中M为Mo以外的至少两种过渡金属元素;其中,0.1≤x≤1.0,0.05≤a≤0.6,0.05≤b≤0.9,2.0≤y≤4.0。采用本发明的正极材料制备钠离子电池,具有更高能量密度、更长循环寿命以及更优倍率性能。
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