Nanodevice for controlled charged particle flow and method for producing same
    2.
    发明授权
    Nanodevice for controlled charged particle flow and method for producing same 失效
    用于控制带电粒子流的纳米装置及其制造方法

    公开(公告)号:US07708871B2

    公开(公告)日:2010-05-04

    申请号:US10528520

    申请日:2003-09-24

    IPC分类号: G01N27/447 G01N27/453

    摘要: The present invention relates to an apparatus having a nanodevice (1) for controlling the flow of charged particles in an electrolyte. Such apparatus comprises an electrolytic bath container (2) divided by a polymeric membrane foil (3) into a first (4) and a second compartment (5), wherein each compartment (4, 5) comprises an electrode (6, 7) connected to a voltage supply (8). Further the apparatus comprises at least one asymmetric pore (9) forming a via hole through said foil (3), wherein said pore (9) provides a narrow opening (10) of a diameter in the range of several nanometers down to about one nanometer on a front side (11) of said foil (3) and a wide opening (12) in the range of several ten nanometers up to several hundred nanometers on a back side (13) of said foil (3). Further, the apparatus comprises an electrically conductive layer (14) surrounding said narrow opening (10) on said front side (11) and a gate voltage supply (15) connected to said electrically conductive layer (14) on said front side (11) of said foil (3) controlling the flow of charged particles within said nanodevice (1) from said first compartment (4) to said second compartment (5) vice versa. The invention further relates to a method for producing such a nanodevice (1).

    摘要翻译: 本发明涉及一种具有用于控制电解质中带电粒子的流动的纳米装置(1)的装置。 这种设备包括由聚合物膜片(3)分成第一(4)和第二隔室(5)的电解浴容器(2),其中每个隔室(4,5)包括连接的电极(6,7) 到电源(8)。 此外,该装置包括形成穿过所述箔(3)的通孔的至少一个不对称孔(9),其中所述孔(9)提供直径在几纳米至约一纳米范围内的直径的窄开口(10) 在所述箔(3)的前侧(11)和在所述箔(3)的背面(13)上的几十纳米至几百纳米范围内的宽开口(12)。 此外,该装置包括围绕所述前侧(11)上的所述窄开口(10)的导电层(14)和连接到所述前侧(11)上的所述导电层(14)的栅极电压源(15) 所述箔(3)控制所述纳米装置(1)内从所述第一隔室(4)到所述第二隔室(5)的带电粒子的流动反之亦然。 本发明还涉及一种用于制造这种纳米器件(1)的方法。

    Nanodevice for controlled charged particle flow and method for producing same
    3.
    发明申请
    Nanodevice for controlled charged particle flow and method for producing same 失效
    用于控制带电粒子流的纳米装置及其制造方法

    公开(公告)号:US20060163071A1

    公开(公告)日:2006-07-27

    申请号:US10528520

    申请日:2003-09-24

    IPC分类号: C25D1/00

    摘要: The present invention relates to an apparatus having a nanodevice (1) for controlling the flow of charged particles in an electrolyte. Such apparatus comprises an electrolytic bath container (2) divided by a polymeric membrane foil (3) into a first (4) and a second compartment (5), wherein each compartment (4, 5) comprises an electrode (6, 7) connected to a voltage supply (8). Further the apparatus comprises at least one asymmetric pore (9) forming a via hole through said foil (3), wherein said pore (9) provides a narrow opening (10) of a diameter in the range of several nanometers down to about one nanometer on a front side (11) of said foil (3) and a wide opening (12) in the range of several ten nanometers up to several hundred nanometers on a back side (13) of said foil (3). Further, the apparatus comprises an electrically conductive layer (14) surrounding said narrow opening (10) on said front side (11) and a gate voltage supply (15) connected to said electrically conductive layer (14) on said front side (11) of said foil (3) controlling the flow of charged particles within said nanodevice (1) from said first compartment (4) to said second compartment (5) vice versa. The invention further relates to a method for producing such a nanodevice (1).

    摘要翻译: 本发明涉及一种具有用于控制电解质中带电粒子的流动的纳米装置(1)的装置。 这种设备包括由聚合物膜片(3)分成第一(4)和第二隔室(5)的电解浴容器(2),其中每个隔室(4,5)包括连接的电极(6,7) 到电源(8)。 此外,该装置包括形成穿过所述箔(3)的通孔的至少一个不对称孔(9),其中所述孔(9)提供直径在几纳米至约一纳米范围内的直径的窄开口(10) 在所述箔(3)的前侧(11)和在所述箔(3)的背面(13)上的几十纳米至几百纳米范围内的宽开口(12)。 此外,该装置包括围绕所述前侧(11)上的所述窄开口(10)的导电层(14)和连接到所述前侧(11)上的所述导电层(14)的栅极电压源(15) 所述箔(3)控制所述纳米装置(1)内从所述第一隔室(4)到所述第二隔室(5)的带电粒子的流动反之亦然。 本发明还涉及一种用于制造这种纳米器件(1)的方法。

    Method for etching at least one ion track to a pore in a membrane and electrolyte cell for preparing the membrane
    4.
    发明申请
    Method for etching at least one ion track to a pore in a membrane and electrolyte cell for preparing the membrane 失效
    用于蚀刻至少一个离子轨道到用于制备膜的膜和电解质电池中的孔的方法

    公开(公告)号:US20050072689A1

    公开(公告)日:2005-04-07

    申请号:US10961499

    申请日:2003-03-06

    IPC分类号: B01D67/00 C25F3/02 H01L21/00

    摘要: In an electrolytic cell a membrane consisting of dielectric material such as an organic polymer, which separates two chambers of the electrolytic cell from each other is produced using an etching solution which is provided in one of the chambers, contains active etching ions, while the other chamber contains a solution, which does not have an etching action. An electrical field is generated through the membrane. The etching progresses along ion tracks in the membrane and first produces one funnel-shaped pore per ion track. Immediately prior to the breakthrough, the ions, which do not have an etching action, begin to penetrate the still existent thin layer with fine pores—the active layer—and displace the ions with an etching action. An intensified electric current, driven by the adjacent field, is established and the etching process at the bottom of the pore shifts sideways according to the concentration of etching ions still present. The process is stopped by deactivating the field and flushing the membrane.

    摘要翻译: 在电解槽中,使用设置在其中一个室中的蚀刻溶液来制造由诸如有机聚合物的电介质材料构成的膜,其将电解槽的两个室彼此分开,其中包含活性蚀刻离子,而另一个 室含有不具有蚀刻作用的溶液。 通过膜产生电场。 蚀刻沿膜中的离子轨道进行,并且首先在离子轨道上产生一个漏斗形孔。 在突破之前,不具有蚀刻作用的离子开始穿透具有细孔的仍然存在的薄层 - 活性层 - 并且用蚀刻作用置换离子。 建立由相邻场驱动的强化电流,并且孔底部的蚀刻工艺根据仍然存在的蚀刻离子的浓度向侧面移动。 通过停用场并冲洗膜来停止该过程。

    Method for etching at least one ion track to a pore in a membrane and electrolyte cell for preparing the membrane
    6.
    发明授权
    Method for etching at least one ion track to a pore in a membrane and electrolyte cell for preparing the membrane 失效
    用于蚀刻至少一个离子轨道到用于制备膜的膜和电解质电池中的孔的方法

    公开(公告)号:US07001501B2

    公开(公告)日:2006-02-21

    申请号:US10961499

    申请日:2003-03-06

    IPC分类号: C25F3/12

    摘要: In an electrolytic cell a membrane consisting of dielectric material such as an organic polymer, which separates two chambers of the electrolytic cell from each other is produced using an etching solution which is provided in one of the chambers, contains active etching ions, while the other chamber contains a solution, which does not have an etching action. An electrical field is generated through the membrane. The etching progresses along ion tracks in the membrane and first produces one funnel-shaped pore per ion track. Immediately prior to the breakthrough, the ions, which do not have an etching action, begin to penetrate the still existent thin layer with fine pores—the active layer—and displace the ions with an etching action. An intensified electric current, driven by the adjacent field, is established and the etching process at the bottom of the pore shifts sideways according to the concentration of etching ions still present. The process is stopped by deactivating the field and flushing the membrane.

    摘要翻译: 在电解槽中,使用设置在其中一个室中的蚀刻溶液来制造由诸如有机聚合物的电介质材料构成的膜,其将电解槽的两个室彼此分开,其中包含活性蚀刻离子,而另一个 室含有不具有蚀刻作用的溶液。 通过膜产生电场。 蚀刻沿膜中的离子轨道进行,并且首先在离子轨道上产生一个漏斗形孔。 在突破之前,不具有蚀刻作用的离子开始穿透具有细孔的仍然存在的薄层 - 活性层 - 并且用蚀刻作用置换离子。 建立由相邻场驱动的强化电流,并且孔底部的蚀刻工艺根据仍然存在的蚀刻离子的浓度向侧面移动。 通过停用场并冲洗膜来停止该过程。