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78 条记录 (耗时 0.034 秒)

    Interpenetrating polymer network and method for making the same
    31.
    发明授权
    Interpenetrating polymer network and method for making the same 有权
    互穿聚合物网络及其制造方法

    公开(公告)号：US08642671B2

    公开(公告)日：2014-02-04

    申请号：US13653607

    申请日：2012-10-17

    申请人： Li Wang ,  Xiang-Ming He ,  Jian-Jun Li ,  Jian Gao ,  Chang-Yin Jiang

    发明人： Li Wang ,  Xiang-Ming He ,  Jian-Jun Li ,  Jian Gao ,  Chang-Yin Jiang

    IPC分类号： C03C25/10 ,  C08F2/50 ,  C08F2/46 ,  B29C71/04 ,  A61L2/08 ,  A61L24/00 ,  C08G61/04

    CPC分类号： C08F2/48 ,  C08F220/28 ,  C08F2220/286 ,  C08F2222/1013

    摘要： An interpenetrating polymer network includes CH2—CH2—On segments, and is formed by polymerizing a first monomer R1—OCH2—CH2—OnR2 with a second monomer R3—OCH2—CH2—OmR4 under an initiator. Each “R1”, “R2” and “R3” includes —C═C— group or —C≡C— group. The “R4” includes an alkyl group or a hydrogen atom. The “m” and “n” are integer. Molecular weights of the first monomer and the second monomer are more than or equal to 100, and less than or equal to 800. The first monomer is less than or equal to 50% of the second monomer by weight. A method for making the interpenetrating polymer network is also provided.

    摘要翻译： 互穿聚合物网络包括CH2-CH2-On链段，并且通过在引发剂下将第一单体R 1 -OCH 2 -CH 2 -O·R 2与第二单体R 3 -OCH 2 -CH 2 -OMRR 4聚合而形成。 每个“R1”，“R2”和“R3”包括-C = C-基团或-C = C-基团。 “R4”包括烷基或氢原子。 “m”和“n”是整数。 第一单体和第二单体的分子量大于或等于100，小于或等于800.第一单体小于或等于第二单体重量的50％。 还提供了制备互穿聚合物网络的方法。

    Voltage cycling method for lithium ion battery comprising sulfur polymer composite in active material
    32.
    发明授权
    Voltage cycling method for lithium ion battery comprising sulfur polymer composite in active material 有权
    锂离子电池的电压循环方法，包括活性材料中的硫聚合物复合材料

    公开(公告)号：US09450234B2

    公开(公告)日：2016-09-20

    申请号：US13652613

    申请日：2012-10-16

    申请人： Xiang-Ming He ,  Li Wang ,  Jian-Jun Li ,  Jian Gao ,  Wen-Ting Sun

    发明人： Xiang-Ming He ,  Li Wang ,  Jian-Jun Li ,  Jian Gao ,  Wen-Ting Sun

    IPC分类号： H01M10/44 ,  H02J7/00 ,  H01M4/36 ,  H01M4/38 ,  H01M4/60 ,  H01M10/052 ,  H01M10/0525

    CPC分类号： H01M4/364 ,  H01M4/38 ,  H01M4/604 ,  H01M4/608 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/446 ,  Y02E60/122

    摘要： A method for cycling a sulfur composite lithium ion battery includes a step of charging and discharging the sulfur composite lithium ion battery at a first voltage range between a predetermined highest voltage and a predetermined lowest voltage. The lithium ion battery includes an electrode active material. The electrode active material includes a sulfur composite. The step of charging and discharging satisfies at least one conditions of (1) and (2): (1) the predetermined lowest voltage of the first voltage range is larger than a discharge cutoff voltage of the sulfur composite; and (2) the predetermined highest voltage of the first voltage range is smaller than a charge cutoff voltage of the sulfur composite. A method for using a sulfur composite as an electrode active material of a lithium ion battery is also disclosed.

    摘要翻译： 硫复合锂离子电池循环的方法包括在预定的最高电压和预定的最低电压之间的第一电压范围内对硫化合物锂离子电池进行充电和放电的步骤。 锂离子电池包括电极活性材料。 电极活性物质包括硫化合物。 充放电步骤满足（1）和（2）的至少一个条件：（1）第一电压范围的预定最低电压大于硫复合物的放电截止电压; 和（2）第一电压范围的预定最高电压小于硫复合材料的充电截止电压。 还公开了使用硫化合物作为锂离子电池的电极活性物质的方法。

    Solid electrolyte and lithium based battery using the same
    33.
    发明授权
    Solid electrolyte and lithium based battery using the same 有权
    固体电解质和锂基电池使用相同

    公开(公告)号：US09172110B2

    公开(公告)日：2015-10-27

    申请号：US13652813

    申请日：2012-10-16

    申请人： Li Wang ,  Xiang-Ming He ,  Jian-Jun Li ,  Jian Gao ,  Chang-Yin Jiang

    发明人： Li Wang ,  Xiang-Ming He ,  Jian-Jun Li ,  Jian Gao ,  Chang-Yin Jiang

    IPC分类号： H01M10/0525 ,  H01M10/0565 ,  H01M10/42

    CPC分类号： H01M10/0525 ,  H01M10/0565 ,  H01M10/4235 ,  H01M2300/0082 ,  H01M2300/0091 ,  Y02E60/122

    摘要： A solid electrolyte includes an interpenetrating polymer network, a plasticizer and a lithium salt. The plasticizer and the lithium salt are dispersed in the interpenetrating polymer network. The interpenetrating polymer network includes CH2—CH2—On segments, and is formed by polymerizing a first monomer R1—OCH2—CH2—OnR2 with a second monomer R3—OCH2—CH2—OmR4 under an initiator. The “R1”, “R2” or “R3” respectively includes —C═C— group or —C≡C— group. The “R4” includes an alkyl group or a hydrogen atom. The “m” and “n” are integers. A molecular weight of the first monomer or a molecular weight of the second monomer is greater than or equal to 100, and less than or equal to 800. The first monomer is less than or equal to 50% of the second monomer by weight. The lithium salt is less than or equal to 10% the second monomer by weight. A lithium based battery using the solid electrolyte is also provided.

    摘要翻译： 固体电解质包括互穿聚合物网络，增塑剂和锂盐。 增塑剂和锂盐分散在互穿聚合物网络中。 互穿聚合物网络包括CH2-CH2-On片段，并且通过在引发剂下将第一单体R 1 -OCH 2 -CH 2 -O-R 2与第二单体R 3 -OCH 2 -CH 2 -OMRR 4聚合而形成。 “R1”，“R2”或“R3”分别包括-C≡C-基或-C≡C-基。 “R4”包括烷基或氢原子。 “m”和“n”是整数。 第一单体的分子量或第二单体的分子量大于或等于100，小于或等于800.第一单体小于或等于第二单体重量的50％。 该锂盐的重量小于或等于第二单体的10％。 还提供了使用固体电解质的锂基电池。

    Lithium ion phosphate hierarchical structure, method for making the same, and lithium ion battery using the same
    35.
    发明授权
    Lithium ion phosphate hierarchical structure, method for making the same, and lithium ion battery using the same 有权
    磷酸锂离子分层结构，制造方法和使用其的锂离子电池

    公开(公告)号：US08962186B2

    公开(公告)日：2015-02-24

    申请号：US13457554

    申请日：2012-04-27

    申请人： Li Wang ,  Xiang-Ming He ,  Wen-Ting Sun ,  Jian-Jun Li ,  Xian-Kun Huang ,  Jian Gao

    发明人： Li Wang ,  Xiang-Ming He ,  Wen-Ting Sun ,  Jian-Jun Li ,  Xian-Kun Huang ,  Jian Gao

    IPC分类号： H01M4/525 ,  H01M4/58 ,  C01B25/45

    CPC分类号： H01M4/5825 ,  C01B25/45

    摘要： A lithium iron phosphate hierarchical structure includes a plurality of lithium iron phosphate nano sheets and has an overall spherical-shaped structure. The overall spherical-shaped structure is constructed by a plurality of lithium iron phosphate nano sheets layered together. A method for making a lithium iron phosphate hierarchical structure includes several steps. In the method, a lithium ion contained liquid solution, a ferrous ion contained liquid solution, and a phosphate ion contained liquid solution are respectively provided. A concentration of lithium ions in the lithium ion contained liquid solution is equal to or larger than 1.8 mol/L. The lithium ion contained liquid solution, the ferrous ion contained liquid solution, and the phosphate ion contained liquid solution are mixed to form a liquid mixture. The liquid mixture is heated in a sealed reactor to form the lithium iron phosphate hierarchical structure.

    摘要翻译： 磷酸铁锂层状结构包括多个磷酸铁锂纳米片，并且具有整体的球形结构。 整个球形结构由层叠在一起的多个磷酸铁锂纳米片构成。 制备磷酸铁锂层状结构的方法包括几个步骤。 在该方法中，分别设置锂离子液体溶液，含有亚铁离子的液体溶液和含有磷酸根离子的液体溶液。 锂离子含有的液体溶液中的锂离子浓度等​​于或大于1.8mol / L。 锂离子含有的液体溶液，含铁离子的液体溶液和含磷酸根离子的液体溶液混合形成液体混合物。 将液体混合物在密封的反应器中加热以形成磷酸铁锂分层结构。

    Method for making electrode active material of lithium ion battery
    36.
    发明授权
    Method for making electrode active material of lithium ion battery 有权
    锂离子电池电极活性物质的制备方法

    公开(公告)号：US08901251B2

    公开(公告)日：2014-12-02

    申请号：US13668480

    申请日：2012-11-05

    申请人： Xiang-Ming He ,  Li Wang ,  Jian-Jun Li ,  Jian Gao

    发明人： Xiang-Ming He ,  Li Wang ,  Jian-Jun Li ,  Jian Gao

    IPC分类号： C08F8/34 ,  C08F8/48 ,  C08F20/44 ,  C08F120/44 ,  H01M4/1399

    CPC分类号： H01M4/602

    摘要： A method for making an electrode active material of a lithium ion battery is disclosed. In the method, elemental sulfur is mixed with a polyacrylonitrile to form a mixture. The mixture is heated in vacuum or a protective gas at a heating temperature of about 250° C. to about 500° C., to form a sulfur containing composite. The sulfur containing composite is reacted with a reducing agent for elemental sulfur in a liquid phase medium to remove part of the elemental sulfur from the sulfur containing composite.

    摘要翻译： 公开了制造锂离子电池的电极活性物质的方法。 在该方法中，将元素硫与聚丙烯腈混合以形成混合物。 将混合物在真空或保护气体中加热至约250℃至约500℃，形成含硫复合材料。 含硫复合材料与液相介质中的元素硫还原剂反应，以从含硫复合材料中除去部分元素硫。

    Cathode electrode and lithium ion battery
    37.
    发明授权
    Cathode electrode and lithium ion battery 有权
    阴极电极和锂离子电池

    公开(公告)号：US08865346B2

    公开(公告)日：2014-10-21

    申请号：US13675034

    申请日：2012-11-13

    申请人： Xiang-Ming He ,  Li Wang ,  Jian-Jun Li ,  Jian Gao

    发明人： Xiang-Ming He ,  Li Wang ,  Jian-Jun Li ,  Jian Gao

    IPC分类号： H01M4/66 ,  H01M10/0525 ,  H01M4/60 ,  H01M4/137 ,  B82Y30/00

    CPC分类号： H01M4/663 ,  B82Y30/00 ,  H01M4/137 ,  H01M4/1399 ,  H01M4/60 ,  H01M4/608 ,  H01M4/66 ,  H01M4/667 ,  H01M4/668 ,  H01M10/0525 ,  Y02E60/122 ,  Y10S977/734 ,  Y10S977/948

    摘要： A cathode electrode of a lithium ion battery includes a cathode current collector and a cathode material layer. The cathode material layer is located on a surface of the cathode current collector. The cathode material layer includes a cathode active material. The cathode active material includes sulfur grafted poly(pyridinopyridine). The sulfur grafted poly(pyridinopyridine) includes a poly(pyridinopyridine) matrix and sulfur dispersed in the poly(pyridinopyridine) matrix. The cathode current collector includes a polymer substrate and a graphene layer located on a surface of the polymer substrate adjacent to the cathode material layer. A lithium ion battery using the cathode electrode is also disclosed.

    摘要翻译： 锂离子电池的阴极包括阴极集电体和阴极材料层。 阴极材料层位于阴极集电体的表面。 阴极材料层包括正极活性材料。 阴极活性材料包括接枝硫的聚（吡啶并吡啶）。 硫接枝的聚（吡啶并吡啶）包括分散在聚（吡啶并吡啶）基质中的聚（吡啶并吡啶）基质和硫。 阴极集电器包括聚合物基板和位于聚合物基板的与阴极材料层相邻的表面上的石墨烯层。 还公开了使用阴极电极的锂离子电池。

    Lithium ion battery
    38.
    发明授权
    Lithium ion battery 有权
    锂离子电池

    公开(公告)号：US08597818B2

    公开(公告)日：2013-12-03

    申请号：US13337015

    申请日：2011-12-23

    申请人： Jian-Jun Li ,  Xiang-Ming He ,  Li Wang ,  Min Chen ,  Jian Gao ,  Chang-Yin Jiang ,  Li-Chun Zhang

    发明人： Jian-Jun Li ,  Xiang-Ming He ,  Li Wang ,  Min Chen ,  Jian Gao ,  Chang-Yin Jiang ,  Li-Chun Zhang

    IPC分类号： H01M2/16

    CPC分类号： H01M10/0525 ,  H01M2/1686 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/366 ,  Y02T10/7011

    摘要： The present disclosure relates to a lithium ion battery. The lithium ion battery cathode includes a cathode, a separator, an anode, and a nonaqueous electrolyte solution. The cathode includes a cathode current collector and a cathode material layer disposed on a surface of the cathode current collector. The cathode material layer comprises cathode active material, conductive agent, and adhesive uniformly mixed together. The cathode active material comprises cathode active material particles and AlPO4 layers coated on surfaces of the cathode active material particles. The separator includes a porous membrane and a protective layer coated on a surface of the porous membrane. The protective layer prevents the separator from being melted during charging or discharging of the lithium ion battery.

    摘要翻译： 本发明涉及一种锂离子电池。 锂离子电池阴极包​​括阴极，隔膜，阳极和非水电解质溶液。 阴极包括设置在阴极集电体的表面上的阴极集电体和阴极材料层。 阴极材料层包括均匀混合在一起的阴极活性材料，导电剂和粘合剂。 阴极活性材料包括阴极活性材料颗粒和涂覆在阴极活性材料颗粒的表面上的AlPO 4层。 分离器包括多孔膜和涂覆在多孔膜的表面上的保护层。 保护层防止在锂离子电池的充电或放电期间分离器熔化。