Non-aqueous electrolyte and lithium secondary battery using the same
    3.
    发明授权
    Non-aqueous electrolyte and lithium secondary battery using the same 有权
    非水电解质和锂二次电池使用相同

    公开(公告)号:US06379846B1

    公开(公告)日:2002-04-30

    申请号:US09525225

    申请日:2000-03-14

    IPC分类号: H01M1022

    摘要: The present invention provides a non-aqueous electrolyte solution comprising a non-aqueous solvent and a lithium electrolyte, wherein the non-aqueous solvent is obtained by adding a phosphoric acid compound prepared by substituting at least one hydrogen atom in phosphoric acid or polyphosphoric acid with a group represented by the general formula [1]: wherein, X represents Si, Ge or Sn atom, and each of R1 to R3 independently represents an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 1 to 10 carbon atoms or an aryl group having 6 to 10 carbon atoms.

    摘要翻译: 本发明提供一种包含非水溶剂和锂电解质的非水电解质溶液,其中非水溶剂是通过将磷酸或多磷酸中的至少一个氢原子取代而制备的磷酸化合物与 由通式[1]表示的基团:其中,X表示Si,Ge或Sn原子,R 1至R 3各自独立地表示具有1至10个碳原子的烷基,具有1至10个碳原子的烯基或 具有6-10个碳原子的芳基。

    Air battery having an electrode and polymer film
    5.
    发明授权
    Air battery having an electrode and polymer film 有权
    具有电极和聚合物膜的空气电池

    公开(公告)号:US09337519B2

    公开(公告)日:2016-05-10

    申请号:US13391183

    申请日:2010-08-12

    IPC分类号: H01M8/22 H01M12/06

    CPC分类号: H01M12/06

    摘要: An air battery containing an electrode and a polymer film, wherein the polymer film is disposed on the air intake side of the electrode, and the polymer film is a film of a polymer comprising a repeating unit represented by the following formula (1), wherein R1, R2, and m are defined in the specification.

    摘要翻译: 一种包含电极和聚合物膜的空气电池,其中聚合物膜设置在电极的进气侧,聚合物膜是包含由下式(1)表示的重复单元的聚合物的膜,其中 R1,R2和m在本说明书中定义。

    SODIUM SECONDARY BATTERY
    6.
    发明申请
    SODIUM SECONDARY BATTERY 有权
    钠二次电池

    公开(公告)号:US20110135990A1

    公开(公告)日:2011-06-09

    申请号:US13056912

    申请日:2009-07-29

    摘要: Disclosed is a sodium secondary battery. The sodium secondary battery comprises a first electrode and a second electrode comprising a carbonaceous material. The carbonaceous material satisfies one or more requirements selected from the group consisting of requirements 1, 2, 3 and 4. Requirement 1: R value (=ID/IG) obtained by Raman spectroscopic measurement is 1.07 to 3. Requirement 2: A value and σA value obtained by small angle X-ray scattering measurement are −0.5 to 0 and 0 to 0.010, respectively. Requirement 3: for an electrode comprising an electrode mixture obtained by mixing 85 parts by weight of the carbonaceous material with 15 parts by weight of poly(vinylidene fluoride), the carbonaceous material in the electrode after being doped and dedoped with sodium ions is substantially free from pores having a size of not less than 10 nm. Requirement 4: Q1 value obtained by a calorimetric differential thermal analysis is not more than 800 joules/g.

    摘要翻译: 公开了钠二次电池。 钠二次电池包括第一电极和包含碳质材料的第二电极。 碳质材料满足从要求1,2,3和4所选择的一个或多个要求。要求1:通过拉曼光谱测量获得的R值(= ID / IG)为1.07至3.要求2:A值和 &sgr。通过小角度X射线散射测量获得的值分别为-0.5至0和0至0.010。 要求3:对于包含通过将85重量份的碳质材料与15重量份的聚(偏二氟乙烯)混合而获得的电极混合物的电极,掺杂并掺杂了钠离子的电极中的碳质材料基本上不含 来自具有不小于10nm的尺寸的孔。 要求4:通过量热差热分析获得的Q1值不超过800焦耳/ g。

    POWDER FOR POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ACTIVE ELECTRODE ACTIVE MATERIAL, AND SODIUM SECONDARY BATTERY
    7.
    发明申请
    POWDER FOR POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ACTIVE ELECTRODE ACTIVE MATERIAL, AND SODIUM SECONDARY BATTERY 有权
    活性电极活性材料,阳极活性电极活性材料和钠二次电池用粉末

    公开(公告)号:US20110008668A1

    公开(公告)日:2011-01-13

    申请号:US12866148

    申请日:2009-02-03

    摘要: The present invention provides a positive electrode active material that can suppress the necessity of performing sieving and is suitable for use in secondary batteries, particularly sodium secondary batteries. Also provided is a powder for a positive electrode active material as a raw material for the positive electrode active material. The powder for a positive electrode active material of the present invention comprises Mn-containing particles. In the cumulative particle size distribution on the volume basis of particles constituting the powder, D50, which is the particle diameter at a 50% cumulation measured from the smallest particle, is in the range of from 0.1 μm to 10 μm, and 90 vol % or more of the particles constituting the powder are in the range of from 0.3 times to 3 times D50. The powder for a positive electrode active material comprises Mn-containing particles, and 90 vol % or more of the particles constituting the powder are in the range of from 0.6 μm to 6 μm. The positive electrode active material is a powdery positive electrode active material obtained by calcining a mixture of the powder for positive electrode active material and a sodium compound. The positive electrode for sodium rechargeable batteries comprises the positive electrode active material.

    摘要翻译: 本发明提供能够抑制进行筛分的必要性的正极活性物质,适用于二次电池,特别是钠二次电池。 还提供了作为正极活性物质的原料的正极活性物质的粉末。 本发明的正极活性物质用粉末含有Mn粒子。 在构成粉末的粒子的体积基础上的累积粒度分布中,从最小粒子测定的50%累积时的粒径D50为0.1μm〜10μm,90体积% 或更多的构成粉末的颗粒在D50的0.3倍至3倍的范围内。 用于正极活性物质的粉末包含含Mn颗粒,并且构成粉末的颗粒的90体积%以上在0.6μm至6μm的范围内。 正极活性物质是通过煅烧正极活性物质粉末和钠化合物的混合物而获得的粉末状正极活性物质。 钠可充电电池用正极包含正极活性物质。

    SODIUM SECONDARY BATTERY
    10.
    发明申请
    SODIUM SECONDARY BATTERY 审中-公开
    钠二次电池

    公开(公告)号:US20110003191A1

    公开(公告)日:2011-01-06

    申请号:US12865987

    申请日:2009-02-03

    IPC分类号: H01M4/50 H01M4/52 H01M2/14

    摘要: The present invention provides a sodium secondary battery having a superior cycling performance as compared with conventional techniques. A sodium secondary battery of the present invention comprises a positive electrode comprising a mixed metal oxide which comprises Na and M1 wherein M1 represents two or more elements selected from the group consisting of Mn, Fe, Co and Ni, with an Na:M1 molar ratio being a:1 wherein a is a value falling within the range of more than 0.5 and less than 1, a negative electrode comprising a carbonaceous material capable of storing and releasing Na ions, and an electrolyte. Further, the sodium secondary battery of the present invention may comprise a separator, and the separator may be a separator comprising a porous laminated film in which a heat-resistant porous layer comprising a heat-resistant resin and a porous film comprising a thermoplastic resin are stacked each other.

    摘要翻译: 本发明提供了与常规技术相比具有优异的循环性能的钠二次电池。 本发明的钠二次电池包括含有包含Na和M1的混合金属氧化物的正极,其中M1表示选自Mn,Fe,Co和Ni中的两种或更多种元素,Na:M1摩尔比 其中a是大于0.5且小于1的范围的值,包含能够储存和释放Na离子的碳质材料的负极和电解质。 此外,本发明的钠二次电池可以包括隔膜,隔板可以是包括多孔层压膜的隔板,其中包含耐热树脂的耐热多孔层和包含热塑性树脂的多孔膜是 彼此堆叠