AN ELECTRODERMAL ACTIVITY SENSOR
    1.
    发明申请
    AN ELECTRODERMAL ACTIVITY SENSOR 审中-公开
    电动活动传感器

    公开(公告)号:WO2015165534A1

    公开(公告)日:2015-11-05

    申请号:PCT/EP2014/058881

    申请日:2014-04-30

    Abstract: The present invention is directed towards a method of manufacturing a sensor disc for use as a dry electrode in a skin conductance measuring device, the sensor disc comprising a plurality of layers of different materials and the method of manufacturing comprising the steps of etching a copper base layer; electroplating the copper base layer with an intermediate bright copper layer; plating the intermediate bright copper layer with an intermediate palladium plated layer; and, plating the intermediate palladium plated layer with a gold plated surface layer. The advantage of a method of manufacturing a sensor disc in accordance with the present invention is that a roughened surface is created by the etching. This increased roughness corresponds to an increase in surface area of skin in contact with the sensor disc. The larger contact area implies a larger sweat layer between skin and metal, resulting in reduced electrical impedance and hence an improvement in the signal-to-noise ratio of the skin conductance signal detected by the sensor disc. Furthermore, the surface roughness assists in trapping the sweat, also leading to reduced impedance and an improvement in the signal-to-noise ratio of the detected signals. Moreover, in addition to the high performance of the sensor discs manufactured by this process, the sensor discs produced also meet the ergonomic and aesthetic expectations of a contemporary mass market and may be advantageously utilised in a consumer electronics product.

    Abstract translation: 本发明涉及一种制造用于皮肤电导测量装置中的干电极的传感器盘的方法,该传感盘包括多层不同材料,并且该制造方法包括以下步骤:蚀刻铜基底 层; 用中间明亮的铜层电镀铜基层; 用中间镀钯层电镀中间亮铜层; 并用镀金表面层电镀中间钯镀层。 根据本发明的制造传感器盘的方法的优点是通过蚀刻产生粗糙表面。 这种增加的粗糙度对应于与传感器盘接触的皮肤表面积的增加。 较大的接触面积意味着皮肤和金属之间的较大的汗液层,导致降低的电阻抗,并因此提高由传感器盘检测到的皮肤电导信号的信噪比。 此外,表面粗糙度有助于捕获汗液,同时也导致阻抗的降低和检测信号的信噪比的改善。 此外,除了通过该方法制造的传感器盘的高性能之外,所生产的传感器盘也符合当代大众市场的人机工程学和美学期望,并且可以有利地用于消费电子产品中。

    METHODS TO PRODUCE METALLIZED CARBON NANO PARTICLES
    2.
    发明申请
    METHODS TO PRODUCE METALLIZED CARBON NANO PARTICLES 审中-公开
    生产金属化碳纳米颗粒的方法

    公开(公告)号:WO2012118434A1

    公开(公告)日:2012-09-07

    申请号:PCT/SE2012/050221

    申请日:2012-02-28

    Abstract: Methods to modify dispersed carbon nano particles using electrochemistry are disclosed. First, dispersions of CNT, graphene, graphite or the like in water or organic solvents are prepared. Secondly, said dispersions are brought in contact with a solution of ionic compounds in a liquid, such as dissolved metal salts in water, whereby the dispersion of carbon nano particles is in electrical connection with one electrode, typically the minus pole, and the second solution is in electrical connection with a second electrode, typically the plus pole. The useful voltage for converting metal salts to the respective metal is between 0 and 10 V, and the voltage may be applied continuously or in intervals, such as every millisecond with a pause of one millisecond. Using the method, metal is precipitated onto or close to the carbon nano particles. A useful method is to pump the dispersion of nano particles and to let it enter the second liquid in the form of growing drops, similar to a dropping mercury electrode. Following the electrochemical metal deposition, the metalized carbon nano particles can be separated and used in various products including composites, coatings, capacitors, cables and other products.

    Abstract translation: 公开了使用电化学修饰分散的碳纳米颗粒的方法。 首先,制备CNT,石墨烯,石墨等在水或有机溶剂中的分散体。 其次,使所述分散体与液体中的离子化合物溶液接触,例如溶解在水中的金属盐,由此碳纳米颗粒的分散体与一个电极(通常为负极)和第二溶液电连接 与第二电极(通常为正极)电连接。 用于将金属盐转化为相应金属的有用电压在0至10V之间,并且电压可以连续地或间隔地施加,例如每毫秒以1毫秒的暂停。 使用该方法,将金属沉淀到碳纳米颗粒上或附近。 有用的方法是泵送纳米颗粒的分散体并使其以生长的液滴的形式进入第二液体,类似于滴入的汞电极。 在电化学金属沉积之后,金属化的碳纳米颗粒可以分离并用于各种产品,包括复合材料,涂料,电容器,电缆和其他产品。

    SUBMICRON AND NANO SIZE PARTICLE ENCAPSULATION BY ELECTROCHEMICAL PROCESS AND APPARATUS
    5.
    发明申请
    SUBMICRON AND NANO SIZE PARTICLE ENCAPSULATION BY ELECTROCHEMICAL PROCESS AND APPARATUS 审中-公开
    电化学过程和装置的纳米颗粒和纳米尺寸颗粒

    公开(公告)号:WO2004053204A1

    公开(公告)日:2004-06-24

    申请号:PCT/US2002/038944

    申请日:2002-12-05

    Abstract: An apparatus and method for coating or treating powdered material, particularly ultrafine powders in the nanometer or submicron range of mean diameters, by electrolytic processes. A platen (30) is mounted for rotation upon a fixed shaft (20), and a rotary flow-through electrolytic cell (36) is mounted upon a platen (30) for rotation thereon, the cell's axis of rotation (B) being offset from the platen's axis of rotation (A). The cells axis of rotation (B) revolves around the platen's axis (A) as the platen (30) rotates. The electrolytic cell (36) accordingly undergoes a planetary rotation, as the cell (36) revolves around the platen's axis of rotation (A). The planetary rotation of the cell (B) allows the powdered material to be collected by centrifugal force and constantly agitated to promote uniform electroplating. An electrode array (44) and rolling contact system are supplied which allow electric potential to be applied only to those electrodes actually in contact with the powdered material to be treated.

    Abstract translation: 一种用于通过电解方法涂覆或处理粉末材料,特别是纳米或亚微米范围内的超微粉末的装置和方法。 安装用于在固定轴(20)上旋转的压盘(30),并且旋转流通电解槽(36)安装在压板(30)上以旋转,电池的旋转轴线(B)被偏移 从压盘的旋转轴(A)。 当压板(30)旋转时,单元旋转轴线(B)围绕压板的轴线(A)旋转。 当电池(36)围绕压板的旋转轴线(A)旋转时,电解槽(36)相应地经历行星旋转。 电池(B)的行星旋转允许通过离心力收集粉末材料并且不断地搅动以促进均匀的电镀。 提供电极阵列(44)和滚动接触系统,其允许电势仅施加到实际上与被处理粉末材料接触的那些电极。

    METHOD AND SYSTEM FOR CORE-SHELL CATALYST PROCESSING
    9.
    发明申请
    METHOD AND SYSTEM FOR CORE-SHELL CATALYST PROCESSING 审中-公开
    用于核壳催化剂处理的方法和系统

    公开(公告)号:WO2015009311A1

    公开(公告)日:2015-01-22

    申请号:PCT/US2013051200

    申请日:2013-07-19

    Abstract: According to an embodiment, a method of processing a material for a catalyst includes establishing an electrical potential on a porous electrode. Core particles are directed through the porous electrode. A layer of metal is deposited on the core particles as the particles pass through the porous electrode. According to an embodiment, an example assembly for processing a material for a catalyst includes a housing that establishes a path for particles to move through the housing. A porous electrode is situated within the housing for permitting core particles to move through the porous electrode. A layer of metal can be deposited on the core particles as the particles pass through the porous electrode.

    Abstract translation: 根据一个实施方案,处理用于催化剂的材料的方法包括在多孔电极上建立电势。 核心颗粒被引导穿过多孔电极。 随着颗粒穿过多孔电极,一层金属沉积在核心颗粒上。 根据一个实施例,用于处理催化剂的材料的示例组件包括建立用于颗粒移动通过壳体的路径的壳体。 多孔电极位于壳体内以允许芯颗粒移动通过多孔电极。 当颗粒穿过多孔电极时,可以在芯颗粒上沉积一层金属。

    めっき被膜を表面に有するR-Fe-B系焼結磁石の製造方法
    10.
    发明申请
    めっき被膜を表面に有するR-Fe-B系焼結磁石の製造方法 审中-公开
    R-FE-B烧结磁体在其表面上具有镀膜的生产方法

    公开(公告)号:WO2012111353A1

    公开(公告)日:2012-08-23

    申请号:PCT/JP2012/050002

    申请日:2012-01-04

    Abstract:  本発明の課題は、R-Fe-B系焼結磁石に対するめっき処理の前処理としての酸洗およびスマット除去、そしてその後のめっき処理という一連の工程を、手間をかけずに効果的に行って、密着性に優れためっき被膜を表面に有するR-Fe-B系焼結磁石を製造する方法を提供することである。その解決手段としての本発明のめっき被膜を表面に有するR-Fe-B系焼結磁石の製造方法は、めっき処理の前処理としての磁石の酸洗およびスマット除去、そしてその後のめっき処理という一連の工程を、磁石を合成樹脂製バレルに収容した状態で一貫して行い、スマット除去を、脱気を行うことで溶存酸素量を0.1ppm~6ppmとした水の中でバレルを回転させながら磁石を超音波洗浄することで行うことを特徴とする。

    Abstract translation: 本发明解决了提供一种在其表面上具有镀膜的R-Fe-B烧结磁体的制造方法和优异的粘合性的问题,所述方法包括有效执行并且不需要太多时间的一系列步骤, 并且包括酸洗和去污作为R-Fe-B烧结磁体的电镀预处理,随后进行电镀步骤。 作为上述问题的解决方案,在其表面具有镀膜的R-Fe-B烧结磁体的制造方法的特征在于:一系列步骤,即依次进行酸洗和去污的电镀预处理步骤 通过电镀,作为组合进行,同时磁体是容纳在复合树脂筒中的状态; 并且在桶被旋转的同时通过在脱气的结果中溶解氧量为0.1-6ppm的水中,通过磁体的超声波清洗进行除污。

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