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    LITHIUM MANGANESE OXIDE POSITIVE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY INCLUDING THE SAME
    1.
    发明申请
    LITHIUM MANGANESE OXIDE POSITIVE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY INCLUDING THE SAME 有权
    用于锂离子二次电池的锂锰氧化物活性物质和包括其的锂离子二次电池

    公开(公告)号：US20130260244A1

    公开(公告)日：2013-10-03

    申请号：US13603752

    申请日：2012-09-05

    申请人： Shin Jung CHOI ,  Sung Nim Jo

    发明人： Shin Jung CHOI ,  Sung Nim Jo

    IPC分类号： H01M4/505 ,  H01M4/54 ,  H01M4/525 ,  B82Y30/00

    CPC分类号： H01M4/502 ,  H01M10/0525 ,  H01M2004/021

    摘要： Provided are a lithium manganese oxide positive active material for a lithium ion secondary battery and a lithium ion secondary battery including the same. The lithium manganese oxide positive active material includes a spinel lithium manganese oxide of three or more types of particles having different sizes mixed therein, wherein first type particles have an average diameter of 5 μm or greater, second type particles have an average diameter of 1 μm or less, third type particles have an average diameter of 200 nm or less, and the average diameter of the second type particles is greater than that of the third type particles.

    摘要翻译： 提供一种用于锂离子二次电池的锂锰氧化物正极活性物质和包含该锂离子二次电池的锂离子二次电池。 锂锰氧化物正极活性物质包括混合有不同尺寸的三种或更多种类型的颗粒的尖晶石锂锰氧化物，其中第一类型的颗粒具有5μm以上的平均直径，第二类型的颗粒的平均直径为1μm 或更少的第三类型颗粒的平均直径为200nm以下，第二类型的颗粒的平均直径大于第三类型颗粒的平均直径。

    METHOD OF CONTROLLING ASPECT RATIO OF NANO-STRUCTURE, METHOD OF PRODUCING NANO-STRUCTURE USING THE SAME AND NANO-STRUCTURE PRODUCED THEREBY
    4.
    发明申请
    METHOD OF CONTROLLING ASPECT RATIO OF NANO-STRUCTURE, METHOD OF PRODUCING NANO-STRUCTURE USING THE SAME AND NANO-STRUCTURE PRODUCED THEREBY 有权
    控制纳米结构的比例的方法，使用其制造纳米结构的方法和生产的纳米结构

    公开(公告)号：US20120282164A1

    公开(公告)日：2012-11-08

    申请号：US13449146

    申请日：2012-04-17

    申请人： Shin Jung CHOI

    发明人： Shin Jung CHOI

    IPC分类号： C01D15/02 ,  C01G45/02 ,  B82Y30/00 ,  B82Y40/00

    CPC分类号： B82Y30/00 ,  B82Y40/00 ,  C01G45/02 ,  C01G45/1228 ,  C01P2002/72 ,  C01P2004/03

    摘要： Provided are a method of easily controlling the aspect ratio of a nano-structure, which can be effectively used in various fields of application, including a positive active material for a rechargeable battery, an electrode material for a storage battery, a redox catalyst, a molecule support, and so on, and by which various nano-structures of desired sizes can be easily produced according to the necessity. The method includes preparing a mixed solution including a manganese salt and an oxidant, adding a pH controlling additive to the mixed solution and controlling a pH level of the mixed solution using the following equation, and heating the pH-controlled mixed solution at a temperature in a range of 50□ to 200□ for 1 hour to 10 days to cause a reaction to take place: Specific surface area (m2/g)=0.2 pH2+2.

    摘要翻译： 提供一种易于控制纳米结构的纵横比的方法，其可以有效地用于各种应用领域，包括用于可再充电电池的正极活性材料，蓄电池用电极材料，氧化还原催化剂， 分子载体等，并且根据需要可以容易地制备所需尺寸的各种纳米结构。 该方法包括制备包含锰盐和氧化剂的混合溶液，向混合溶液中加入pH控制添加剂，并使用以下等式控制混合溶液的pH值，并将pH控制的混合溶液加热至 范围为50〜200□1小时〜10天，发生反应：比表面积（m2 / g）= 0.2 pH2 + 2。

    Method of controlling aspect ratio of nano-structure, method of producing nano-structure using the same and nano-structure produced thereby
    9.
    发明授权
    Method of controlling aspect ratio of nano-structure, method of producing nano-structure using the same and nano-structure produced thereby 有权
    控制纳米结构纵横比的方法，使用其制造纳米结构的方法和由此制备的纳米结构

    公开(公告)号：US09067781B2

    公开(公告)日：2015-06-30

    申请号：US13449146

    申请日：2012-04-17

    申请人： Shin Jung Choi

    发明人： Shin Jung Choi

    IPC分类号： C01G45/12 ,  B82Y30/00 ,  B82Y40/00 ,  C01G45/02

    CPC分类号： B82Y30/00 ,  B82Y40/00 ,  C01G45/02 ,  C01G45/1228 ,  C01P2002/72 ,  C01P2004/03

    摘要： Provided are a method of easily controlling the aspect ratio of a nano-structure, which can be effectively used in various fields of application, including a positive active material for a rechargeable battery, an electrode material for a storage battery, a redox catalyst, a molecule support, and so on, and by which various nano-structures of desired sizes can be easily produced according to the necessity. The method includes preparing a mixed solution including a manganese salt and an oxidant, adding a pH controlling additive to the mixed solution and controlling a pH level of the mixed solution using the following equation, and heating the pH-controlled mixed solution at a temperature in a range of 50□ to 200□ for 1 hour to 10 days to cause a reaction to take place: Specific surface area (m2/g)=0.2 pH2+2.

    摘要翻译： 提供一种易于控制纳米结构的纵横比的方法，其可以有效地用于各种应用领域，包括用于可再充电电池的正极活性材料，蓄电池用电极材料，氧化还原催化剂， 分子载体等，并且根据需要可以容易地制备所需尺寸的各种纳米结构。 该方法包括制备包含锰盐和氧化剂的混合溶液，向混合溶液中加入pH控制添加剂，并使用以下等式控制混合溶液的pH值，并将pH控制的混合溶液加热至 范围为50〜200□1小时〜10天，发生反应：比表面积（m2 / g）= 0.2 pH2 + 2。