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1. 发明申请

WO2002103823A3 CATHODE MATERIAL FOR LITHIUM RECHARGEABLE BATTERIES 审中-公开
公开(公告)号：WO2002103823A3
公开(公告)日：2002-12-27
申请号：PCT/JP2002/005896
申请日：2002-06-13
申请人： KUREHA CHEMICAL INDUSTRY COMPANY, LIMITED
发明人： ONNERUD, Christina, Lampe , ONNERUD, Per , NOVIKOV, Dmitri , SHI, Jie , CHAMBERLAIN, Richard , KOIZUMI, Tomoyoshi , NAGAI, Aisaku
IPC分类号： H01M4/52
摘要： A crystal which can be employed as the active material of a lithium-based battery has an empirical formula of Li x1 A x2 Ni 1-y-z Co y B z O a , wherein "x1" is greater than about 0.1 and equal to or less than about 1.3, "x2," "y" and "z" each is greater than about 0.0 and equal to or less than about 0.2, "a" is greater than about 1.5 and less than about 2.1, "A" is at least one element selected from the group consisting of barium, magnesium, calcium and strontium and "B" is at least one element selected from the group consisting of boron, aluminum, gallium, manganese, titanium, vanadium and zirconium. A method includes combining lithium, nickel, cobalt and at least one element "A" selected from the group consisting of barium, magnesium, calcium and strontium, has at least one element "B" selected from the group consisting of boron, aluminum, gallium, manganese, titanium, vanadium and zirconium, in the presence of oxygen, wherein the combined components have the relative ratio of Li x1 :A x2 :Ni 1-y-z :Co y :B z , wherein "x1," "x2," "y" and "z" have the values given for the empirical formula shown above.

2. 发明申请

WO2002103823A2 CATHODE MATERIAL FOR LITHIUM RECHARGEABLE BATTERIES 审中-公开
标题翻译：锂可充电电池的阴极材料
公开(公告)号：WO2002103823A2
公开(公告)日：2002-12-27
申请号：PCT/JP2002/005896
申请日：2002-06-13
申请人： KUREHA CHEMICAL INDUSTRY COMPANY, LIMITED
发明人： ONNERUD, Christina, Lampe , ONNERUD, Per , NOVIKOV, Dmitri , SHI, Jie , CHAMBERLAIN, Richard , KOIZUMI, Tomoyoshi , NAGAI, Aisaku
IPC分类号： H01M4/52
CPC分类号： C01G53/50 , C01G53/66 , C01P2002/77 , C01P2006/40 , H01M4/131 , H01M4/525 , H01M4/622 , H01M4/625 , H01M10/052
摘要： A crystal which can be employed as the active material of a lithium-based battery has an empirical formula of Li x1 A x2 Ni 1-y-z Co y B z O a , wherein "x1" is greater than about 0.1 and equal to or less than about 1.3, "x2," "y" and "z" each is greater than about 0.0 and equal to or less than about 0.2, "a" is greater than about 1.5 and less than about 2.1, "A" is at least one element selected from the group consisting of barium, magnesium, calcium and strontium and "B" is at least one element selected from the group consisting of boron, aluminum, gallium, manganese, titanium, vanadium and zirconium. A method includes combining lithium, nickel, cobalt and at least one element "A" selected from the group consisting of barium, magnesium, calcium and strontium, has at least one element "B" selected from the group consisting of boron, aluminum, gallium, manganese, titanium, vanadium and zirconium, in the presence of oxygen, wherein the combined components have the relative ratio of Li x1 :A x2 :Ni 1-y-z :Co y :B z , wherein "x1," "x2," "y" and "z" have the values given for the empirical formula shown above.
摘要翻译：可用作锂基电池的活性材料的晶体具有Lix1Ax2Ni1-y-zCoyBzOa的经验式，其中“x1”大于约0.1且等于或小于约1.3，“x2”，“ y“和”z“各自大于约0.0且等于或小于约0.2，”a“大于约1.5且小于约2.1，”A“是选自由以下组成的组中的至少一种元素：钡，镁，钙和锶，“B”是选自硼，铝，镓，锰，钛，钒和锆中的至少一种元素。一种方法包括组合锂，镍，钴和至少一种选自钡，镁，钙和锶的元素“A”，具有至少一种选自硼，铝，镓的元素“B” ，锰，钛，钒和锆，其中组合成分具有Lix1：Ax2:Ni1-yz:Coy:Bz的相对比例，其中“x1”，“x2”，“y”和“ z“具有上述经验公式给出的值。

3. 发明申请

WO2002103824A3 GRADIENT CATHODE MATERIAL FOR LITHIUM RECHARGEABLE BATTERIES 审中-公开
公开(公告)号：WO2002103824A3
公开(公告)日：2002-12-27
申请号：PCT/JP2002/005897
申请日：2002-06-13
申请人： KUREHA CHEMICAL INDUSTRY COMPANY, LIMITED
发明人： ONNERUD, Christina, Lampe , ONNERUD, Per , SHI, Jie , DALTON, Sharon , KOIZUMI, Tomoyoshi , NAGAI, Aisaku
IPC分类号： H01M4/52
摘要： A composition suitable for use as a cathode material of a lithium battery includes a core material having an empirical formula Li x M ' z Ni 1-y M" y O 2 . "x" is equal to or greater than about 0.1 and equal to or less than about 1.3. "y" is greater than about 0.0 and equal to or less than about 0.5. "z" is greater than about 0.0 and equal to or less than about 0.2. M' is at least one member of the group consisting of sodium, potassium, nickel, calcium, magnesium and strontium. M" is at least one member of the group consisting of cobalt, iron, manganese, chromium, vanadium, titanium, magnesium, silicon, boron, aluminum and gallium. A coating on the core has a greater ratio of cobalt to nickel than the core. The coating and, optionally, the core can be a material having an empirical formula Li x A x2 Ni 1-y1-z1 Co y1 B z1 O a . "x1" is greater than about 0.1 and equal to or less than about 1.3. "x2," "y1" and "z1" each is greater than about 0.0 and equal to or less than about 0.2. "a" is greater than 1.5 and less than about 2.1. "A" is at least one element selected from the group consisting of barium, magnesium, calcium and strontium. "B" is at least one element selected from the group consisting of boron, aluminum, gallium, manganese, titanium, vanadium and zirconium.

4. 发明申请

WO2002103824A2 GRADIENT CATHODE MATERIAL FOR LITHIUM RECHARGEABLE BATTERIES 审中-公开
标题翻译：锂可充电电池的梯级阴极材料
公开(公告)号：WO2002103824A2
公开(公告)日：2002-12-27
申请号：PCT/JP2002/005897
申请日：2002-06-13
申请人： KUREHA CHEMICAL INDUSTRY COMPANY, LIMITED
发明人： ONNERUD, Christina, Lampe , ONNERUD, Per , SHI, Jie , DALTON, Sharon , KOIZUMI, Tomoyoshi , NAGAI, Aisaku
IPC分类号： H01M4/52
CPC分类号： H01M4/525 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/366 , H01M10/052
摘要： A composition suitable for use as a cathode material of a lithium battery includes a core material having an empirical formula Li x M ' z Ni 1-y M" y O 2 . "x" is equal to or greater than about 0.1 and equal to or less than about 1.3. "y" is greater than about 0.0 and equal to or less than about 0.5. "z" is greater than about 0.0 and equal to or less than about 0.2. M' is at least one member of the group consisting of sodium, potassium, nickel, calcium, magnesium and strontium. M" is at least one member of the group consisting of cobalt, iron, manganese, chromium, vanadium, titanium, magnesium, silicon, boron, aluminum and gallium. A coating on the core has a greater ratio of cobalt to nickel than the core. The coating and, optionally, the core can be a material having an empirical formula Li x A x2 Ni 1-y1-z1 Co y1 B z1 O a . "x1" is greater than about 0.1 and equal to or less than about 1.3. "x2," "y1" and "z1" each is greater than about 0.0 and equal to or less than about 0.2. "a" is greater than 1.5 and less than about 2.1. "A" is at least one element selected from the group consisting of barium, magnesium, calcium and strontium. "B" is at least one element selected from the group consisting of boron, aluminum, gallium, manganese, titanium, vanadium and zirconium.
摘要翻译：适合用作锂电池阴极材料的组合物包括具有经验式LixM zNi1-yM“yO2”的芯材，“x”等于或大于约0.1且等于或小于约1.3 “y”大于约0.0且等于或小于约0.5“z”大于约0.0且等于或小于约0.2 M'是钠，钾，，镍，钙，镁和锶，M“是由钴，铁，锰，铬，钒，钛，镁，硅，硼，铝和镓组成的组中的至少一种。芯上的涂层具有比芯更大的钴与镍的比例。涂层和任选的芯可以是具有经验式LixAx2Ni1-y1-z1Coy1Bz10a的材料。 “x1”大于约0.1且等于或小于约1.3。 “x2”，“y1”和“z1”各自大于约0.0且等于或小于约0.2。 “a”大于1.5且小于约2.1。 “A”是选自钡，镁，钙和锶中的至少一种元素。 “B”是选自硼，铝，镓，锰，钛，钒和锆中的至少一种元素。

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