NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY
    4.
    发明申请
    NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY 有权
    用于锂离子二次电池的负极

    公开(公告)号:US20150111103A1

    公开(公告)日:2015-04-23

    申请号:US14400002

    申请日:2013-05-10

    摘要: Provided are an anode active material for lithium ion rechargeable batteries and an anode, which are capable, when used in a lithium ion rechargeable battery, of providing excellent charge/discharge capacity and cycle characteristics, and also high rate performance, as well as a lithium ion rechargeable battery using the same. The anode active material contains particles having a crystal phase represented by RAx, wherein R is at least one element selected from the group consisting of rare earth elements including Sc and Y but excluding La, A is Si and/or Ge, and x satisfies 1.0≦x≦2.0, and a crystal phase consisting of A. The material is thus useful as an anode material for lithium ion rechargeable batteries.

    摘要翻译: 提供了一种用于锂离子可再充电电池和阳极的负极活性材料,其能够在用于锂离子可再充电电池时提供优异的充电/放电容量和循环特性以及高速率性能以及锂 离子充电电池使用相同。 负极活性物质含有具有由RAx表示的结晶相的粒子,其中,R为选自包括Sc和Y但不包括La的稀土元素中的至少一种元素,A为Si和/或Ge,x满足1.0 ≦̸ x≦̸ 2.0和由A组成的晶体相。因此该材料可用作锂离子可再充电电池的阳极材料。

    COMPOSITE OXIDE
    7.
    发明申请
    COMPOSITE OXIDE 审中-公开
    复合氧化物

    公开(公告)号:US20140309104A1

    公开(公告)日:2014-10-16

    申请号:US14358780

    申请日:2012-11-01

    IPC分类号: B01J23/10

    摘要: Provided is a composite oxide which is suitable as a co-catalyst for an exhaust gas purifying catalyst or the like, has high heat resistance, and has an excellent oxygen absorbing and desorbing capability at low temperatures. The composite oxide contains Ce and Zr, wherein the Ce content is 30 to 80 at % and the Zr content is 20 to 70 at %, based on the total of Ce and Zr being 100 at %, or further contains particular element M, wherein the Ce content is not less than 30 at % and less than 80 at %, the Zr content is not less than 20 at % and less than 70 at %, and the content of element M is more than 0 at % and not more than 15 at %, based on the total of Ce, Zr, and element M being 100 at %; wherein the composite oxide has CaF2-type or CaF2-like structure phase, wherein the ratio of an actual lattice parameter in the (311) plane to the theoretical is 1.000, and wherein the composite oxide has a property of exhibiting a total pore volume of not less than 0.30 cc/g after calcination at 1000° C. for 5 hours in the atmosphere.

    摘要翻译: 作为废气净化用催化剂等的助催化剂适合的复合氧化物,耐热性高,在低温下具有优异的氧吸收和解吸能力。 复合氧化物含有Ce和Zr,其中Ce含量为30〜80原子%,Zr含量为20〜70原子%,基于Ce和Zr的总量为100原子%,或者还含有特定的元素M,其中 Ce含量不小于30at%且小于80at%,Zr含量不小于20at%且小于70at%,元素M的含量大于0at%且不大于 15原子%,基于Ce,Zr和元素M的总量为100原子%; 其中所述复合氧化物具有CaF 2型或CaF 2样结构相,其中(311)面中的实际晶格参数与所述理论值的比值为1.000,并且其中所述复合氧化物具有显示总孔体积 在大气中在1000℃煅烧5小时后不少于0.30cc / g。

    Composite oxide
    10.
    发明授权

    公开(公告)号:US10258964B2

    公开(公告)日:2019-04-16

    申请号:US15293661

    申请日:2016-10-14

    摘要: Provided are a composite oxide which is suitable as a co-catalyst for an exhaust gas purifying catalyst or the like, has high heat resistance, and has an excellent oxygen absorbing and desorbing capability at low temperatures and a method for producing the composite oxide. The composite oxide contains Ce and Zr, wherein the Ce content is 30 to 80 at % and the Zr content is 20 to 70 at %, based on the total of Ce and Zr being 100 at %, or further contains particular element M, wherein the Ce content is not less than 30 at % and less than 80 at %, the Zr content is not less than 20 at % and less than 70 at %, and the content of element M is more than 0 at % and not more than 15 at %, based on the total of Ce, Zr, and element M being 100 at %.