Inorganic nanocrystals with organic coating layer, their method of manufacture and materials constituted by said nanocrystals
    2.
    发明授权
    Inorganic nanocrystals with organic coating layer, their method of manufacture and materials constituted by said nanocrystals 有权
    具有有机涂层的无机纳米晶体,其制造方法和由所述纳米晶体构成的材料

    公开(公告)号:US07309525B2

    公开(公告)日:2007-12-18

    申请号:US11000525

    申请日:2004-12-01

    IPC分类号: B32B5/16

    摘要: Nanocrystal comprising an inorganic core consisting of least one metal and/or at least one semi-conductor compound comprising at least one metal, the external surface of said nanocrystal being provided with an organic coating layer, consisting of at least one ligand compound of formula (I): X—Y-Z  (I) in which X represents a 1,1-dithiolate or 1,1-diselenoate group that is linked by the two atoms of sulphur or selenium to an atom of metal of the external surface of said nanocrystal; Y represents a spacer group, such as a group capable of allowing a transfer of charge or an insulating group; Z is a group chosen from among groups capable of communicating specific properties to the nanocrystal. Their methods of manufacture.

    摘要翻译: 纳米晶体包括由至少一种金属和/或至少一种包含至少一种金属的半导体化合物组成的无机核,所述纳米晶体的外表面具有有机涂层,该有机涂层由至少一种式( I):<?in-line-formula description =“In-line Formulas”end =“lead”?> XYZ(I)<?in-line-formula description =“In-line Formulas”end =“tail”? >其中X表示通过硫或硒的两个原子与所述纳米晶体的外表面的金属原子连接的1,1-二硫醇盐或1,1-硒酸酯基团; Y表示间隔基,例如可以允许电荷转移或绝缘基的基团; Z是从能够与纳米晶体传播特定性质的组中选择的基团。 他们的制造方法。

    PROCESS FOR PRODUCING A CARBON-COMPRISING SUPPORT
    5.
    发明申请
    PROCESS FOR PRODUCING A CARBON-COMPRISING SUPPORT 失效
    生产含碳支持的方法

    公开(公告)号:US20120065052A1

    公开(公告)日:2012-03-15

    申请号:US13232758

    申请日:2011-09-14

    摘要: The invention relates to a process for producing a surface-modified carbon-comprising support, which comprises the following steps: (a) mixing of the carbon-comprising support with at least one metal compound, a carbon- and/or nitrogen-comprising organic substance and optionally a dispersion medium, (b) optionally evaporation of the dispersion medium at a temperature in the range from 40 to 200° C., (c) heating of the mixture to a temperature in the range from 500° C. to 1200° C. to form metal carbides, metal nitrides, metal oxycarbides, metal oxynitrides, metal carboxynitrides and/or metal carbonitrides on the carbon-comprising support. The invention further relates to a use of the surface-modified carbon-comprising support.

    摘要翻译: 本发明涉及一种生产表面改性的含碳载体的方法,其包括以下步骤:(a)将含碳载体与至少一种金属化合物,含碳和/或含氮的有机物 物质和任选的分散介质,(b)任选地在40至200℃的温度范围内蒸发分散介质,(c)将混合物加热至500℃至1200℃的温度 在碳载体上形成金属碳化物,金属氮化物,金属碳氧化物,金属氮氧化物,金属羧基氮化物和/或金属碳氮化物。 本发明还涉及表面改性的含碳载体的用途。

    Process for producing a carbon-comprising support
    6.
    发明授权
    Process for producing a carbon-comprising support 失效
    制备含碳载体的方法

    公开(公告)号:US08709964B2

    公开(公告)日:2014-04-29

    申请号:US13232758

    申请日:2011-09-14

    摘要: The invention relates to a process for producing a surface-modified carbon-comprising support, which comprises the following steps: (a) mixing of the carbon-comprising support with at least one metal compound, a carbon- and/or nitrogen-comprising organic substance and optionally a dispersion medium, (b) optionally evaporation of the dispersion medium at a temperature in the range from 40 to 200° C., (c) heating of the mixture to a temperature in the range from 500° C. to 1200° C. to form metal carbides, metal nitrides, metal oxycarbides, metal oxynitrides, metal carboxynitrides and/or metal carbonitrides on the carbon-comprising support. The invention further relates to a use of the surface-modified carbon-comprising support.

    摘要翻译: 本发明涉及一种生产表面改性的含碳载体的方法,其包括以下步骤:(a)将含碳载体与至少一种金属化合物,含碳和/或含氮的有机物 物质和任选的分散介质,(b)任选地在40至200℃的温度范围内蒸发分散介质,(c)将混合物加热至500℃至1200℃的温度 在碳载体上形成金属碳化物,金属氮化物,金属碳氧化物,金属氮氧化物,金属羧基氮化物和/或金属碳氮化物。 本发明还涉及表面改性的含碳载体的用途。

    CATALYST SUPPORT MATERIAL COMPRISING POLYAZOLE, ELECTROCHEMICAL CATALYST, AND THE PREPARATION OF A GAS DIFFUSION ELECTRODE AND A MEMBRANE-ELECTRODE ASSEMBLY THEREFROM
    8.
    发明申请
    CATALYST SUPPORT MATERIAL COMPRISING POLYAZOLE, ELECTROCHEMICAL CATALYST, AND THE PREPARATION OF A GAS DIFFUSION ELECTRODE AND A MEMBRANE-ELECTRODE ASSEMBLY THEREFROM 有权
    包含聚唑,电化学催化剂的催化剂支持材料和气体扩散电极的制备以及其中的膜 - 电极组件

    公开(公告)号:US20120100457A1

    公开(公告)日:2012-04-26

    申请号:US13278792

    申请日:2011-10-21

    IPC分类号: H01M4/86 H01M8/10 B01J31/06

    摘要: A process for preparing a catalyst material comprising an electrically conducting support material, a proton-conducting, polyazole-based polymer and a catalytically active material. A catalyst material prepared by the process of the invention. A catalyst ink comprising a catalyst material of the invention and a solvent. A catalyst-coated membrane (CCM) comprising a polymer electrolyte membrane and also catalytically active layers comprising a catalyst material of the present invention. A gas diffusion electrode (GDE) comprising a gas diffusion layer and a catalytically active layer comprising a catalyst material of the invention. A membrane-electrode assembly (MEA) comprising a polymer electrolyte membrane, catalytically active layers comprising a catalyst material of the invention, and gas diffusion layers. And a fuel cell comprising a membrane-electrode assembly of the present invention.

    摘要翻译: 一种制备催化剂材料的方法,其包括导电载体材料,质子传导性聚合物基聚合物和催化活性材料。 通过本发明方法制备的催化剂材料。 一种催化剂油墨,其包含本发明的催化剂材料和溶剂。 包含聚合物电解质膜的催化剂涂覆膜(CCM)以及包含本发明催化剂材料的催化活性层。 包括气体扩散层和包含本发明的催化剂材料的催化活性层的气体扩散电极(GDE)。 包含聚合物电解质膜,包含本发明的催化剂材料的催化活性层和气体扩散层的膜 - 电极组件(MEA)。 以及包括本发明的膜 - 电极组件的燃料电池。