GRAPHITE POWER FOR NEGATIVE ELECTRODE ACTIVE MATERIAL OF LITHIUM-ION SECONDARY BATTERY
    2.
    发明申请
    GRAPHITE POWER FOR NEGATIVE ELECTRODE ACTIVE MATERIAL OF LITHIUM-ION SECONDARY BATTERY 有权
    锂离子二次电池负极电极活性材料的石墨粉

    公开(公告)号:US20150364751A1

    公开(公告)日:2015-12-17

    申请号:US14765510

    申请日:2014-02-03

    Abstract: A graphite powder, preferably including scale-like particles, which satisfies the following formulae (1) and (2), wherein e(0.5) represents the initial charge-discharge efficiency of a coin cell fabricated from an electrode (work electrode) produced by compressing an electrode material employing graphite powder as an active material under a pressure of 0.5 t/cm2, a lithium metal counter electrode, a separator and an electrolytic solution; and e(3) represents the initial charge-discharge efficiency of a coin cell fabricated from an electrode (work electrode) produced by compressing an electrode material employing graphite powder as an active material under a pressure of 3 t/cm2, a lithium metal counter electrode, a separator and an electrolytic solution: e(3)(%)−e(0.5)(%)≧1,  formula (1): e(3)(%)>85.  formula (2): Also disclosed is a method of producing the graphite powder; a graphite material for a battery electrode; an electrode for a lithium ion; and a lithium-ion secondary battery.

    Abstract translation: 一种满足下式(1)和(2)的石墨粉末,优选包括鳞片状颗粒,其中e(0.5)表示由电极(工作电极)制成的纽扣电池的初始充电 - 放电效率 在0.5t / cm 2的压力下,使用石墨粉末作为活性物质来压制电极材料,锂金属对电极,隔膜和电解液; e(3)表示由在3t / cm 2的压力下使用石墨粉作为活性物质的电极材料制成的电极(工作电极)制造的纽扣电池的初始充放电效率, 电极,隔板和电解液:e(3)(%)-e(0.5)(%)≥1,式(1):e(3)(%)> 85。 式(2):还公开了石墨粉的制造方法, 用于电池电极的石墨材料; 锂离子电极; 和锂离子二次电池。

    CARBON MATERIAL, MATERIAL FOR A BATTERY ELECTRODE, AND BATTERY
    3.
    发明申请
    CARBON MATERIAL, MATERIAL FOR A BATTERY ELECTRODE, AND BATTERY 审中-公开
    碳材料,电池电极材料和电池

    公开(公告)号:US20160185600A1

    公开(公告)日:2016-06-30

    申请号:US14908281

    申请日:2014-07-28

    Abstract: The present invention provides a carbon material and a material for a battery electrode which is suitable for use as an electrode material for an aqueous-electrolyte secondary battery, which material comprises optical structures having a specific shape, and in which material the ratio IG/ID (R value) between the peak intensity (ID) of a peak in a range of 1300 to 1400 cm−1 and the peak intensity (IG) of a peak in a range of 1580 to 1620 cm−1 measured by Raman spectroscopy spectra when particles of the carbon material are measured with Raman microspectrometer is 0.38 or more and 1.2 or less and the average interplanar spacing d002 of plane (002) by the X-ray diffraction method is 0.335 nm or more and 0.338 nm or less; and a secondary battery excellent in charge/discharge cycle characteristics and large current load characteristics.

    Abstract translation: 本发明提供一种碳材料和电池电极用材料,其适用于水电解质二次电池的电极材料,该材料包括具有特定形状的光学结构,其中材料的比例为IG / ID 在1300〜1400cm -1范围内的峰的峰强度(ID)与通过拉曼光谱测定的1580〜1620cm -1范围的峰的峰强度(IG)之间的差(R值) 使用拉曼显微光谱仪测定碳材料的粒子为0.38以上且1.2以下,通过X射线衍射法得到的平面(002)的平均晶面间距d002为0.335nm以上且0.338nm以下, 以及充电/放电循环特性和大电流负载特性优异的二次电池。

    PROCESS FOR PRODUCING CATALYST CARRIER, PROCESS FOR PRODUCING COMPOSITE CATALYST, COMPOSITE CATALYST, AND FUEL CELL USING SAME
    4.
    发明申请
    PROCESS FOR PRODUCING CATALYST CARRIER, PROCESS FOR PRODUCING COMPOSITE CATALYST, COMPOSITE CATALYST, AND FUEL CELL USING SAME 有权
    生产催化剂载体的方法,生产复合催化剂的方法,复合催化剂和使用该催化剂的燃料电池

    公开(公告)号:US20130302715A1

    公开(公告)日:2013-11-14

    申请号:US13946531

    申请日:2013-07-19

    Abstract: A catalyst carrier production process includes a step (a) of mixing a transition metal compound (1), a nitrogen-containing organic compound (2), and a solvent to provide a catalyst carrier precursor solution; a step (b) of removing the solvent from the catalyst carrier precursor solution; and a step (c) of thermally treating a solid residue obtained in the step (b) at a temperature of 500 to 1100° C. to provide a catalyst carrier; wherein the transition metal compound (1) is partly or wholly a compound including a transition metal element (M1) selected from the group 4 and 5 elements of the periodic table as a transition metal element; and at least one of the transition metal compound (1) and the nitrogen-containing organic compound (2) includes an oxygen atom.

    Abstract translation: 催化剂载体的制造方法包括将过渡金属化合物(1),含氮有机化合物(2)和溶剂混合的步骤(a),以提供催化剂载体前体溶液; 从催化剂载体前体溶液中除去溶剂的步骤(b); 以及在500〜1100℃的温度下热处理步骤(b)中得到的固体残渣以提供催化剂载体的步骤(c) 其中过渡金属化合物(1)部分或全部是包含选自元素周期表第4族和第5族元素的过渡金属元素(M1)作为过渡金属元素的化合物; 并且过渡金属化合物(1)和含氮有机化合物(2)中的至少一种包含氧原子。

    CARBON MATERIAL, MATERIAL FOR A BATTERY ELECTRODE, AND BATTERY

    公开(公告)号:US20190062162A1

    公开(公告)日:2019-02-28

    申请号:US16176682

    申请日:2018-10-31

    Abstract: A carbon material and a material for a battery electrode which is suitable for use as an electrode material for an aqueous-electrolyte secondary battery, which material includes optical structures having a specific shape, and in which material the ratio IG/ID (R value) between the peak intensity (ID) of a peak in a range of 1300 to 1400 cm−1 and the peak intensity (IG) of a peak in a range of 1580 to 1620 cm−1 measured by Raman spectroscopy spectra when particles of the carbon material are measured with Raman microspectrometer is 0.38 or more and 1.2 or less and the average interplanar spacing d002 of plane (002) by the X-ray diffraction method is 0.335 nm or more and 0.338 nm or less; and a secondary battery excellent in charge/discharge cycle characteristics and large current load characteristics.

    CATALYST, PRODUCTION PROCESS THEREFOR AND USE THEREOF
    8.
    发明申请
    CATALYST, PRODUCTION PROCESS THEREFOR AND USE THEREOF 有权
    催化剂,其生产工艺及其使用

    公开(公告)号:US20150372311A1

    公开(公告)日:2015-12-24

    申请号:US14754328

    申请日:2015-06-29

    Abstract: Catalysts of the present invention are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability. The catalyst includes a metal oxycarbonitride containing two metals M selected from the group consisting of tin, indium, platinum, tantalum, zirconium, titanium, copper, iron, tungsten, chromium, molybdenum, hafnium, vanadium, cobalt, cerium, aluminum and nickel, and containing zirconium and/or titanium. Also disclosed is a process for producing the catalyst.

    Abstract translation: 本发明的催化剂不会在酸性电解质中或高电位下腐蚀,具有优异的耐久性和较高的氧还原能力。 催化剂包括含有选自锡,铟,铂,钽,锆,钛,铜,铁,钨,铬,钼,铪,钒,钴,铈,铝和镍中的两种金属M的金属碳氮氧化物, 并含有锆和/或钛。 还公开了一种生产该催化剂的方法。

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