首页> 外国专利> NITROGEN-CONTAINING CARBON MATERIAL, METHOD FOR PRODUCING NITROGEN-CONTAINING CARBON MATERIAL, AND ELECTRODE FOR FUEL CELL

NITROGEN-CONTAINING CARBON MATERIAL, METHOD FOR PRODUCING NITROGEN-CONTAINING CARBON MATERIAL, AND ELECTRODE FOR FUEL CELL

机译:含氮碳材料,生产含氮碳材料的方法以及用于燃料电池的电极

摘要

To provide a nitrogen-containing carbon material having high power generation performance in a fuel cell, and to provide a method for producing the same.SOLUTION: The present invention provides a nitrogen-containing carbon material in which the pore volume of pores with a pore diameter of 2 to 50 nm is not more than 0.5 cm/g and an index I of the utilization of an active site represented by the formula (1) indicated below is 0.25 or more. The formula (1): Index I of utilization of active site=(specific surface area [m/g] of pores with a pore diameter of 2 to 50 nm based on nitrogen adsorption method)/(BET specific surface area [m/g] based on nitrogen adsorption method).SELECTED DRAWING: None
机译:提供一种在燃料电池中具有高发电性能的含氮碳材料及其制造方法。解决方案:本发明提供一种含氮碳材料,其中孔的孔体积具有孔2〜50nm的直径为0.5cm / g以下,下述式(1)表示的活性部位的利用指数I为0.25以上。式(1):活性部位的利用指数I =(基于氮吸附法的细孔径为2〜50nm的细孔的比表面积[m / g])/(BET比表面积[m / g] ]基于氮吸附法)。

著录项

  • 公开/公告号JP2019218233A

    专利类型

  • 公开/公告日2019-12-26

    原文格式PDF

  • 申请/专利权人 ASAHI KASEI CORP;

    申请/专利号JP20180116992

  • 发明设计人 SHIOZAKI EMI;KOJIMA AYAICHI;

    申请日2018-06-20

  • 分类号C01B32/318;H01M4/90;H01M4/88;H01M8/10;

  • 国家 JP

  • 入库时间 2022-08-21 11:33:10

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