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1. 发明专利

JP2012023049A Composite positive electrode material and its manufacturing method 有权
标题翻译：复合阳极电极材料及其制造方法
公开(公告)号：JP2012023049A
公开(公告)日：2012-02-02
申请号：JP2011201852
申请日：2011-09-15
申请人： Ovonic Battery Co Inc , オヴォニックバッテリーカンパニーインコーポレイテッド
发明人： FETCENKO MICHAEL A , CHRISTIAN FIERRO , STANFORD R OVSHINSKY , BETH SOMMERS , BENJAMIN REICHMAN , KUO YOUNG , WILLIAM MAYS
IPC分类号： H01M4/52 , H01M4/02 , H01M4/32 , H01M4/36 , H01M4/62
CPC分类号： H01M4/626 , H01M4/02 , H01M4/32 , H01M4/52 , H01M4/624 , H01M4/625
摘要： PROBLEM TO BE SOLVED: To provide a positive electrode and an alkaline secondary battery ensuring power and a discharge rate necessary for realistic commercialization of an electrode by providing an active material for the positive electrode having enhanced conductivity.SOLUTION: A composite positive electrode material used for an electrochemical battery includes particles of a positive electrode material and a conductive material at least partially embedded in the particles of the positive electrode material. The material includes the particles of the positive electrode material and nucleus forming particles at least partially embedded therein.
摘要翻译：解决问题：提供一种正电极和碱性二次电池，其通过提供具有增强的导电性的正极活性材料来确保电极的实际商业化所需的功率和放电速率。解决方案：用于电化学电池的复合正极材料包括至少部分地嵌入正极材料颗粒中的正极材料和导电材料的颗粒。该材料包括至少部分地嵌入其中的正极材料的颗粒和形成核的颗粒。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012119323A Nickel hydroxide electrode material and method for producing the same 有权
标题翻译：镍氢氧化物电极材料及其制造方法
公开(公告)号：JP2012119323A
公开(公告)日：2012-06-21
申请号：JP2011272532
申请日：2011-12-13
申请人： Ovonic Battery Co Inc , オヴォニックバッテリーカンパニーインコーポレイテッド
发明人： CHRISTIAN FIERRO , MICHAEL A FETCENKO , OVSHINSKY STANFORD R , COLLIGAN DENNIS A , SUMMERS BETH
IPC分类号： H01M4/52 , C01G53/00 , H01M4/02 , H01M4/32 , H01M4/36 , H01M4/42 , H01M4/48 , H01M4/62
CPC分类号： H01M4/364 , H01M4/02 , H01M4/32 , H01M4/48 , H01M2004/021
摘要： PROBLEM TO BE SOLVED: To provide a particle for a positive electrode, excellent in capacity, high-temperature performance, high-speed charge/discharge characteristics, price and cycle life.SOLUTION: There is provided a nickel hydroxide particle including a first active nickel hydroxide material and a second active nickel hydroxide material disposed around the first material. The second active nickel hydroxide material has a mass at least 10% of the total particle mass. The first active material and the second active material preferably have a compositional difference of 1 to 25 atomic%.
摘要翻译：要解决的问题：提供用于正极的颗粒，容量优异，高温性能，高速充放电特性，价格和循环寿命。解决方案：提供一种氢氧化镍颗粒，其包括第一活性氢氧化镍材料和围绕第一材料设置的第二活性氢氧化镍材料。第二活性氢氧化镍材料的质量至少为总颗粒物质量的10％。第一活性物质和第二活性物质的组成差异优选为1〜25原子％。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012114094A Nickel hydroxide electrode material and method for making the same 有权
标题翻译：镍氢氧化物电极材料及其制造方法
公开(公告)号：JP2012114094A
公开(公告)日：2012-06-14
申请号：JP2012009017
申请日：2012-01-19
申请人： Ovonic Battery Co Inc , オヴォニックバッテリーカンパニーインコーポレイテッド
发明人： CHRISTIAN FIERRO , MICHAEL A FETCENKO , OVSHINSKY STANFORD R , COLLIGAN DENNIS A , SUMMERS BETH
IPC分类号： H01M4/52 , C01G53/00 , H01M4/02 , H01M4/32 , H01M4/36 , H01M4/42 , H01M4/48
CPC分类号： H01M4/364 , H01M4/02 , H01M4/32 , H01M4/48 , H01M2004/021
摘要： PROBLEM TO BE SOLVED: To provide a nickel hydroxide powder for a secondary battery positive electrode, having improved intraparticle characteristics, such as the cycle life, the electric conductivity, the improved high-temperature performance, and the like, without reducing the capacity.SOLUTION: A positive electrode particle includes: a first or inside active positive electrode material having a composition maximizing a second characteristic; and a second or outside active positive electrode material having a composition maximizing a first characteristic. The second or outside active positive electrode material is arranged around the first or inside active positive electrode material so as to surround the inside active positive electrode material completely. The second or outside active positive electrode material has a mass equal to at least 10% of the mass of the positive electrode particle. The positive electrode particle has the first characteristic decided mainly by the second or outside active positive electrode material, and the second characteristic decided mainly by a combination of the first or inside active positive electrode material and the second or outside active positive electrode material.
摘要翻译：要解决的问题：为了提供二次电池正极的氢氧化镍粉末，具有改善的颗粒内特性，例如循环寿命，导电性，改进的高温性能等，而不会降低容量。解决方案：正极颗粒包括：具有最大化第二特性的组成的第一或内部活性正极材料; 以及具有最大化第一特性的组成的第二或外部活性正极材料。第二或外部有源正极材料围绕第一或内部有源正极材料布置，以便完全包围内部活性正极材料。第二或外部活性正极材料的质量等于正极颗粒质量的至少10％。正极粒子具有主要由第二或外部活性正极材料决定的第一特性，第二特性主要由第一或内部活性正极材料和第二或外部活性正极材料的组合决定。版权所有（C）2012，JPO＆INPIT

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