Three dimensional microelectrode system for dielectrophoresis
    2.
    发明授权
    Three dimensional microelectrode system for dielectrophoresis 有权
    用于介电电泳的三维微电极系统

    公开(公告)号:US08524064B2

    公开(公告)日:2013-09-03

    申请号:US12843269

    申请日:2010-07-26

    CPC classification number: B03C5/005 B01L2400/0424 B03C5/026 G01N27/447

    Abstract: A dielectrophoresis apparatus for separating particles from a sample, including an apparatus body; a dielectrophoresis channel in the apparatus body, the dielectrophoresis channel having a central axis, a bottom, a top, a first side, and a second side; a first mesa projecting into the dielectrophoresis channel from the bottom and extending from the first side across the dielectrophoresis channel to the second side, the first mesa extending at an angle to the central axis of the dielectrophoresis channel; a first electrode extending along the first mesa; a second mesa projecting into the dielectrophoresis channel from the bottom and extending from the first side across the dielectrophoresis channel to the second side, the second mesa extending at an angle to the central axis of the dielectrophoresis channel; a space between at least one of the first electrode and the second side or the second electrode and the second side; and a gap between the first electrode and the second electrode.

    Abstract translation: 一种用于从样品中分离颗粒的介电电泳装置,包括装置体; 所述设备主体中的介电电泳通道,所述介电电泳通道具有中心轴线,底部,顶部,第一侧面和第二侧面; 第一台面从底部突出到介电电泳通道中并且从第一侧穿过介电电泳通道延伸到第二侧,第一台面以与介电电泳通道的中心轴线成一定角度延伸; 沿第一台面延伸的第一电极; 第二台面从底部突出到介电电泳通道中,并从第一侧穿过介电电泳通道延伸到第二侧,第二台面以与介电电泳通道的中心轴成一定角度延伸; 第一电极和第二电极和第二电极和第二侧中的至少一个之间的空间; 以及第一电极和第二电极之间的间隙。

    Methods for separating particles and/or nucleic acids using isotachophoresis
    5.
    发明授权
    Methods for separating particles and/or nucleic acids using isotachophoresis 有权
    使用等速电泳法分离颗粒和/或核酸的方法

    公开(公告)号:US09285340B2

    公开(公告)日:2016-03-15

    申请号:US12542215

    申请日:2009-08-17

    CPC classification number: G01N27/44747 G01N27/44773 G01N2030/8827

    Abstract: According to one embodiment, a method includes co-feeding fluids comprising a leading electrolyte, a trailing electrolyte, and at least one of DNA and RNA to a channel, and applying an electric field to the fluids in a direction perpendicular to an axis of the channel for inducing transverse isotachophoresis. In another embodiment, a method includes co-feeding fluids to a channel. The fluids include a leading electrolyte, a trailing electrolyte, biological objects, at least one of DNA and RNA, and a spacer electrolyte having an electrophoretic mobility that is between an electrophoretic mobility of at least some of the biological objects and an electrophoretic mobility of the at least one of the DNA and the RNA. The method also includes applying an electric field to the fluids in a direction perpendicular to an axis of the channel for inducing transverse isotachophoresis. Other methods of isotachophoresis are disclosed in addition to these.

    Abstract translation: 根据一个实施方案,一种方法包括将包含前导电解质,尾电解质和至少一种DNA和RNA的流体的流体共同输送到通道,以及在垂直于 诱导横向等电泳的通道。 在另一个实施例中,一种方法包括将流体共同供给到通道。 流体包括前导电解质,尾电解质,生物物体,DNA和RNA中的至少一种以及具有电泳迁移率的间隔电解质,所述间隔电解质位于至少一些生物体的电泳迁移率和电泳迁移率之间 至少一个DNA和RNA。 该方法还包括在垂直于通道的轴线的方向上向流体施加电场以诱导横向等速电泳。 除此之外还公开了其他的等速电泳法。

    METHODS FOR CONTROLLING PORE MORPHOLOGY IN AEROGELS USING ELECTRIC FIELDS AND PRODUCTS THEREOF
    7.
    发明申请
    METHODS FOR CONTROLLING PORE MORPHOLOGY IN AEROGELS USING ELECTRIC FIELDS AND PRODUCTS THEREOF 有权
    使用电场及其产品控制空间形态的方法

    公开(公告)号:US20120052511A1

    公开(公告)日:2012-03-01

    申请号:US13180440

    申请日:2011-07-11

    Abstract: In one embodiment, an aerogel or xerogel includes column structures of a material having minor pores therein and major pores devoid of the material positioned between the column structures, where longitudinal axes of the major pores are substantially parallel to one another. In another embodiment, a method includes heating a sol including aerogel or xerogel precursor materials to cause gelation thereof to form an aerogel or xerogel and exposing the heated sol to an electric field, wherein the electric field causes orientation of a microstructure of the sol during gelation, which is retained by the aerogel or xerogel. In one approach, an aerogel has elongated pores extending between a material arranged in column structures having structural characteristics of being formed from a sol exposed to an electric field that causes orientation of a microstructure of the sol during gelation which is retained by the elongated pores of the aerogel.

    Abstract translation: 在一个实施方案中,气凝胶或干凝胶包括其中具有小孔的材料的柱结构,以及没有位于柱结构之间的材料的主要孔,其中主孔的纵轴基本上彼此平行。 在另一个实施方案中,一种方法包括加热包括气凝胶或干凝胶前体材料的溶胶,使其凝胶形成气凝胶或干凝胶,并将加热的溶胶暴露于电场,其中电场引起凝胶化过程中溶胶微结构的取向 ,由气凝胶或干凝胶保留。 在一种方法中,气凝胶具有延伸的细孔,所述孔在布置在柱结构中的材料之间延伸,所述材料具有由暴露于电场的溶胶形成的结构特征,所述溶胶引起凝胶化期间溶胶的微结构的取向, 气凝胶

    Three Dimensional Microelectrode System For Dielectrophoresis
    8.
    发明申请
    Three Dimensional Microelectrode System For Dielectrophoresis 有权
    用于电泳的三维微电极系统

    公开(公告)号:US20110259745A1

    公开(公告)日:2011-10-27

    申请号:US12843269

    申请日:2010-07-26

    CPC classification number: B03C5/005 B01L2400/0424 B03C5/026 G01N27/447

    Abstract: A dielectrophoresis apparatus for separating particles from a sample, including an apparatus body; a dielectrophoresis channel in the apparatus body, the dielectrophoresis channel having a central axis, a bottom, a top, a first side, and a second side; a first mesa projecting into the dielectrophoresis channel from the bottom and extending from the first side across the dielectrophoresis channel to the second side, the first mesa extending at an angle to the central axis of the dielectrophoresis channel; a first electrode extending along the first mesa; a second mesa projecting into the dielectrophoresis channel from the bottom and extending from the first side across the dielectrophoresis channel to the second side, the second mesa extending at an angle to the central axis of the dielectrophoresis channel; a space between at least one of the first electrode and the second side or the second electrode and the second side; and a gap between the first electrode and the second electrode.

    Abstract translation: 一种用于从样品中分离颗粒的介电电泳装置,包括装置体; 所述设备主体中的介电电泳通道,所述介电电泳通道具有中心轴线,底部,顶部,第一侧面和第二侧面; 第一台面从底部突出到介电电泳通道中并且从第一侧穿过介电电泳通道延伸到第二侧,第一台面以与介电电泳通道的中心轴线成一定角度延伸; 沿第一台面延伸的第一电极; 第二台面从底部突出到介电电泳通道中,并从第一侧穿过介电电泳通道延伸到第二侧,第二台面以与介电电泳通道的中心轴成一定角度延伸; 第一电极和第二电极和第二电极和第二侧中的至少一个之间的空间; 以及第一电极和第二电极之间的间隙。

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