结果表明：金属离子掺杂使锰尖晶石材料的高温循环性能得到明显改善，但电化学比容量有所降低。
The results showed that the substitution of metal-ion for Mn improved the cycling stability of the mangano-spinels, but reduced of the capacity.
经装配成电池测定电化学性能，其充放电平台增长，比容量加大，循环性能更优越。
The supersonic treated powders have a long charge-recharge platform, higher capacity and static cycle life according to the electrochemical performance test.
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