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公开(公告)号:US20170284966A1
公开(公告)日:2017-10-05
申请号:US15478507
申请日:2017-04-04
Inventor: Jürgen Kosel , Selma Amara , Iurii Ivanov , Mario Blanco
Abstract: Disclosed are various embodiments related to a corrosion detection device for detecting corrosive environments. A corrosion detection device comprises a magnetic sensor and at least one magnetic nanowire disposed on the magnetic sensor. The magnetic sensor is configured to detect corrosion of the one or more magnetic nanowires based at least in part on a magnetic field of the one or more magnetic nanowires.
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公开(公告)号:US11317193B2
公开(公告)日:2022-04-26
申请号:US17043180
申请日:2019-04-04
Inventor: Jürgen Kosel , Abdullah Saud Almansouri
Abstract: A mechanical frequency upconverter includes a body having a cavity. A low-frequency membrane is coupled to the body and arranged adjacent to the cavity. The low-frequency membrane is a permanent magnet or a permanent magnet is affixed to the low-frequency membrane. A high-frequency membrane is coupled to the body and arranged adjacent to the cavity. The high-frequency membrane includes a magnetic metal. Oscillation of the low-frequency membrane at a first frequency causes the high-frequency membrane to oscillate at a second frequency, which is higher than the first frequency.
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公开(公告)号:US09968549B2
公开(公告)日:2018-05-15
申请号:US13800564
申请日:2013-03-13
Inventor: Jürgen Kosel , Niveen Khashab , Amir Zaher
CPC classification number: A61K9/0009 , A61K9/0024 , A61M37/00
Abstract: A bioactive material delivery system can include a thermoresponsive polymer membrane and nanowires distributed within the thermoresponsive polymer membrane. Magnetic activation of a thermoresponsive polymer membrane can take place via altering the magnetization or dimensions of nanowires dispersed or ordered within the membrane matrix.
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公开(公告)号:US11099155B2
公开(公告)日:2021-08-24
申请号:US15478507
申请日:2017-04-04
Inventor: Jürgen Kosel , Selma Amara , Iurii Ivanov , Mario Blanco
Abstract: Disclosed are various embodiments related to a corrosion detection device for detecting corrosive environments. A corrosion detection device comprises a magnetic sensor and at least one magnetic nanowire disposed on the magnetic sensor. The magnetic sensor is configured to detect corrosion of the one or more magnetic nanowires based at least in part on a magnetic field of the one or more magnetic nanowires.
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公开(公告)号:US11078453B2
公开(公告)日:2021-08-03
申请号:US16066724
申请日:2017-01-03
Inventor: Jürgen Kosel , Mincho Nikolaev Kavaldzhiev , Jose Efrain Perez
IPC: C12M1/26 , B81B1/00 , A61B10/02 , A61B5/00 , A61B10/00 , B81C1/00 , A61M37/00 , C12M1/00 , B82Y5/00
Abstract: Nanoneedles and nanoneedle arrays and methods of making nanoneedles are provided. The methods can include multilayer fabrication methods using a negative photoresist and/or a positive photoresist. The nanoneedle arrays include one or more nanoneedles attached to a surface of a substrate. The nanoneedle can have both a proximal opening and a distal opening, and an inner passageway connecting the proximal opening and the distal opening. The nanoneedle can have a functional coating. The nanoneedle can include iron, cobalt, nickel, gold, and oxides and alloys thereof. The nanoneedle arrays can be used for the administration and/or the extraction of agents from individual cells. In one or more aspects, the nanoneedles can be magnetic nanoneedles. An oscillating magnetic field applied to a magnetic nanoneedle can induce one or both of heating and vibration of the magnetic nanoneedle. The heating and/or vibration can cause a magnetic nanoneedle to penetrate the wall of a cell.
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公开(公告)号:US11736042B2
公开(公告)日:2023-08-22
申请号:US17043181
申请日:2019-04-02
Inventor: Jürgen Kosel , Mohammed Asadullah Khan
IPC: H02N2/18 , H02N2/00 , H10N30/06 , H10N30/072 , H10N30/88 , H10N30/30 , H10N30/857
CPC classification number: H02N2/186 , H02N2/22 , H10N30/06 , H10N30/072 , H10N30/306 , H10N30/857 , H10N30/88
Abstract: An energy producing device includes a piezoelectric layer having a first side and second side opposite of the first side, a first electrical contact arranged on the first side of the piezoelectric layer, a second electrical contact arranged on the second side of the piezoelectric layer, and a counter-layer arranged on the second electrical contact. The piezoelectric layer, first and second electrical contacts, and counter-layer form a beam having a neutral axis outside of the piezoelectric layer.
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公开(公告)号:US11493321B2
公开(公告)日:2022-11-08
申请号:US16757520
申请日:2018-10-16
Inventor: Jürgen Kosel , Marco Marengo , Giovanni Marinaro
IPC: G01L1/00 , G01B7/16 , C01B32/184 , C01B32/194 , G01L1/18 , H01C10/10
Abstract: A bending sensor includes a flexible substrate made of polyimide; a laser-induced graphene electrode formed into a top surface of the flexible substrate; and first and second pads formed as a laser-induced graphene into the top surface of the flexible substrate, wherein the first and second pads are in electrical contact with the laser-induced graphene electrode. A bending of the flexible substrate and the laser-induced graphene electrode changes a resistivity of the laser-induced graphene electrode, which is indicative of an amount of bending.
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公开(公告)号:US20150117157A1
公开(公告)日:2015-04-30
申请号:US14528448
申请日:2014-10-30
Inventor: Bodong Li , Jürgen Kosel
CPC classification number: H04B11/00 , G01K1/00 , G01K11/265 , G01N29/041 , G01N2291/02845 , G01N2291/0423 , G01R33/09 , G01R33/093 , G01R33/098
Abstract: A passive and wireless sensor is provided for sensing at least one of magnetic field, temperature or humidity. The sensor can provide only one of the sensing functions, individually or any combination of them simultaneously. It can be used for various applications where magnetic field changes, temperature and/or humidity need to be measured. In one or more embodiments, a surface acoustic wave (SAW) sensor is provided that can measure one or more of a magnetic field (or current that generates the magnetic field), temperature and humidity. In one or more embodiments, a magnetoimpedence (MI) sensor (for example a thin film giant magnetoimpedance (GMI) sensor), a thermally sensitive (for example a Lithium Niobite (LiNbO3)) substrate, and a humidity sensitive film (for example a hydrogel film) can be used as sensing elements.
Abstract translation: 提供无源和无线传感器用于感测磁场,温度或湿度中的至少一个。 传感器可以单独提供感测功能中的一种,也可以同时提供任意组合。 它可用于需要测量磁场变化,温度和/或湿度的各种应用。 在一个或多个实施例中,提供能够测量磁场(或产生磁场的电流),温度和湿度中的一个或多个的表面声波(SAW)传感器。 在一个或多个实施例中,磁阻(MI)传感器(例如薄膜巨磁阻(GMI)传感器),热敏感的(例如锂亚铁(LiNbO 3))衬底和湿敏膜(例如, 水凝胶膜)可用作感测元件。
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公开(公告)号:US11859491B2
公开(公告)日:2024-01-02
申请号:US17043177
申请日:2019-04-04
Inventor: Jürgen Kosel , Altynay Kaidarova , Abdullah Saud Almansouri , Mohammed Asadullah Khan , Liam Swanepoel
IPC: E21B49/08 , G01N27/02 , G01N29/032 , G01N29/036 , G01N29/24 , G01N33/28
CPC classification number: E21B49/0875 , G01N27/023 , G01N29/032 , G01N29/036 , G01N29/2412 , G01N33/2847 , G01N2291/0226 , G01N2291/0228 , G01N2291/02433
Abstract: A system for determining a water cut of a water/oil emulsion includes a water cut sensor with a magnetoelastic ribbon, an inductive coil arranged proximate to the magnetoelastic ribbon so that an electromagnetic field produced by the inductive coil electromagnetically excites the magnetoelastic ribbon, and an alternating current source. A processor is configured to determine the water cut of the water/oil emulsion based on a resonant frequency of the magnetoelastic ribbon while the magnetoelastic ribbon is excited by the inductive coil. A feed line is coupled to the water cut sensor. The feed line includes an electrical coupling between the alternating current source and the inductive coil of the water cut sensor. The feedline includes an electrical coupling between the processor and the inductive coil of the water cut sensor or the processor is coupled to an acoustic sensor.
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公开(公告)号:US09768888B2
公开(公告)日:2017-09-19
申请号:US14528448
申请日:2014-10-30
Inventor: Bodong Li , Jürgen Kosel
CPC classification number: H04B11/00 , G01K1/00 , G01K11/265 , G01N29/041 , G01N2291/02845 , G01N2291/0423 , G01R33/09 , G01R33/093 , G01R33/098
Abstract: A passive and wireless sensor is provided for sensing at least one of magnetic field, temperature or humidity. The sensor can provide only one of the sensing functions, individually or any combination of them simultaneously. It can be used for various applications where magnetic field changes, temperature and/or humidity need to be measured. In one or more embodiments, a surface acoustic wave (SAW) sensor is provided that can measure one or more of a magnetic field (or current that generates the magnetic field), temperature and humidity. In one or more embodiments, a magnetoimpedence (MI) sensor (for example a thin film giant magnetoimpedance (GMI) sensor), a thermally sensitive (for example a Lithium Niobite (LiNbO3)) substrate, and a humidity sensitive film (for example a hydrogel film) can be used as sensing elements.
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