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公开(公告)号：EP1202361A1
公开(公告)日：2002-05-02
申请号：EP00940774.3
申请日：2000-06-21
CPC分类号： H01M10/0525 , H01M4/38 , H01M4/381
摘要： A non-aqueous electrolyte secondary battery provided with a positive electrode having a lithium-manganese composite oxide as a positive electrode material, a negative electrode comprising a material capable of absorbing and releasing lithium and a non-aqueous electrolyte can be inhibited from deterioration of the negative electrode and can maintain excellent battery performances even after stored in a high-temperature environment or subjected to charging and discharging cycles at high temperatures by containing at least one of sodium (Na), potassium (K), calcium (Ca) and strontium (Sr).
摘要翻译： 提供具有锂锰复合氧化物作为正极材料的正极的非水电解质二次电池，包含能够吸收和释放锂的材料的负极和非水电解质，可以抑制 负极，并且即使在高温环境下保存或者在高温下进行充放电循环，也可以通过含有钠（Na），钾（K），钙（Ca）和锶（ SR）。
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2.发明公开ACTIVE MATERIAL OF POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND PROCESS FOR PRODUCING THE SAME 审中-公开活性材料的二次电池的正电极为他们的生产用水不含电解质和过程
公开(公告)号：EP1505672A1
公开(公告)日：2005-02-09
申请号：EP03720998.8
申请日：2003-04-30
CPC分类号： H01M4/525 , C01G51/42 , C01P2004/61 , C01P2006/11 , C01P2006/12 , C01P2006/40 , H01M4/131 , H01M4/485 , H01M10/0525 , H01M10/0587 , H01M2004/021 , H01M2004/028
摘要： A positive electrode active material for a non-aqueous electrolyte secondary battery includes a particle of a composite oxide which contains Li and Co, wherein: the composite oxide further contains an element M 1 and an element M 2 ; the element M 1 is at least one selected from the group consisting of Mg, Cu and Zn; the element M 2 is at least one selected from the group consisting of Al, Ca, Ba, Sr, Y and Zr; the element M 1 is uniformly distributed in the particle; and the element M 2 is distributed in the surface portion of the particle more than in the inside thereof.
摘要翻译： 用于非水电解质二次电池的正极活性材料包括含有Li和Co，worin的复合氧化物的粒子：该复合氧化物含有在另外元素M <1>和元素M <2>; 元素M <1>是至少一种选自于由Mg，Cu和Zn中选择的; 元素M <2>是至少一种选自铝，钙，钡，锶，Y和Zr中选择的; 元素M <1>均匀地分布在所述颗粒; 和元素M <2>分布在粒子比在其内部更的表面部分。
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