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公开(公告)号:US20240309535A1
公开(公告)日:2024-09-19
申请号:US18268516
申请日:2021-11-29
IPC分类号: C25D5/54 , C01B32/174 , C25D3/38 , C25D5/20
CPC分类号: C25D5/54 , C01B32/174 , C25D3/38 , C25D5/20 , C01B2202/06 , C01B2202/22 , C01B2202/34 , C01P2004/50
摘要: A method for manufacturing metal-CNT composites is disclosed. The method comprises providing an agglomerate of CNTs, filling interstices of the CNT agglomerate in a plating solution, so as to form a metal phase, in which the CNTs are embedded. The CNT agglomerate is compressed with a clamping appliance when the metal phase is formed. A further aspect of the invention relates to metal-CNT composites with high CNT content.
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公开(公告)号:US20230324330A1
公开(公告)日:2023-10-12
申请号:US18036430
申请日:2021-11-10
IPC分类号: G01N27/414
CPC分类号: G01N27/414
摘要: A pH sensor comprises: a chamber for receiving an electrolyte solution; a first and a second ion-sensitive field effect transistor (ISFETs), each of the first and second ISFETs having a source terminal, a drain terminal and a transistor channel extending between the source terminal and the drain terminal, a dielectric layer with a sensing surface arranged in the chamber so as to be contactable by the electrolyte solution, the dielectric layer separating the sensing surface from the transistor channel; a first measurement circuit configured to measure a first source-drain resistance across the transistor channel of the first ISFET; and a second measurement circuit configured to measure a second source-drain resistance across the transistor channel of the second ISFET. The first and second measurement circuits include a common reference electrode, the reference electrode arranged contactable by the electrolyte solution in the chamber. The dielectric layer of first ISFET has a first thickness and the dielectric layer of the second ISFET has a second thickness different from the first thickness.
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公开(公告)号:US20210310121A1
公开(公告)日:2021-10-07
申请号:US17352523
申请日:2021-06-21
发明人: Didier ARL , Noureddine ADJEROUD , Damien LENOBLE
IPC分类号: C23C16/455 , C23C16/40
摘要: A method for atomic layer deposition for the deposition of silicon oxide on a substrate, performed at room temperature, involving at least three precursors, being silicon tetrachloride, water and one Lewis base agent, being in various instances ammonia. The process comprises the steps of exposing on the substrate during an exposure time (a) the one Lewis base agent, (b) the silicon tetrachloride, and (c) the water. The process is remarkable in that at least one step of purge with nitrogen gas is performed after each of the steps (a), (b) and (c) during a purge time. Additionally, a film of silicon oxide which is remarkable in that it comprises a low level of chlorine contaminant and a significant degree of porosity with pores, the pores being in various instances micropores, mesopores or nanopores.
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公开(公告)号:US20240066835A1
公开(公告)日:2024-02-29
申请号:US18269829
申请日:2021-12-24
发明人: Antoine DUHAIN , Guillaume LAMBLIN , Damien LENOBLE , Marc MICHEL
CPC分类号: B32B9/041 , B32B5/02 , B32B9/007 , B32B15/02 , B32B15/043 , B32B15/14 , B32B15/20 , B64D45/02 , B32B2262/106 , B32B2307/202 , B32B2307/7376 , B32B2605/18
摘要: A lightning strike protection material is proposed that includes a substrate, the substrate carrying a metal layer, and, on the metal layer, a copper-nanocarbon composite layer, the copper-nanocarbon composite layer having a nanocarbon tangle formed of carbon nanotubes and/or graphene sheets, the nanocarbon tangle embedded within a copper phase and distributed throughout the copper-nanocarbon composite layer.
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5.
公开(公告)号:US20200266277A1
公开(公告)日:2020-08-20
申请号:US16651553
申请日:2018-09-27
发明人: Damien LENOBLE
摘要: The first object of the invention is directed to field-effect gate transistor comprising (a) a substrate, (b) a source terminal, (c) a drain terminal, and (d) a channel between the source terminal and the drain terminal, the channel being a layer of CuxCryO2 in which the y/x ratio is superior to 1. The field-effect gate transistor is remarkable in that the channel of CuxCryO2 presents a gradient of holes concentration. The second object of the invention is directed to a method for laser annealing a field-effect gate transistor in accordance with the first object of the invention.
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公开(公告)号:US20200266058A1
公开(公告)日:2020-08-20
申请号:US16651543
申请日:2018-09-27
发明人: Damien LENOBLE
摘要: The first object of the invention is directed to a method for modulating the number of charge carriers p in CuxCryO2, the method comprising the steps of (a) depositing a film of CuxCryO2 on a substrate; and (b) annealing at a temperature T the film of deposited CuxCryO2, wherein the subscripts x and y are positive numbers whose the sum is equal or inferior to 2. The method is remarkable in that the log (p)=α T2+β T+γ, wherein the temperature T is expressed degree Celsius, wherein α is a first parameter ranging from −0.00011 to −0.009, wherein β is a second parameter ranging from +0.12 to +0.14, and wherein γ is a third parameter ranging from −27.40 to −22.42. The second object of the invention is directed to a semiconductor comprising CuxCryO2 deposited on a substrate and obtainable by the method in accordance with the first object of the invention.
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公开(公告)号:US20220363542A1
公开(公告)日:2022-11-17
申请号:US17259211
申请日:2019-08-22
发明人: Antoine DUHAIN , Marc MICHEL , Guillaume LAMBLIN , Damien LENOBLE
IPC分类号: C01B32/168 , C23C18/16
摘要: According to a first aspect of the invention, a method for producing a metal-CNT composite material is proposed. The method includes providing a layer of CNT by depositing CNT coated with a polyphenol or poly(catecholamine) coating and filling the interstices of the carbon nanotubes layer with a metal so as to form a metal matrix, in which CNT are embedded. The filling is effected by electrode position or by electroless deposition. The polyphenol or poly(catecholamine) coating is crosslinked by metal ions, the metal ions promoting, as metal seeds, adhesion and/or growth of the metal matrix during the filling step. A further aspect of the invention relates to the metal-CNT composite obtainable by the method.
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8.
公开(公告)号:US20200300825A1
公开(公告)日:2020-09-24
申请号:US16645579
申请日:2018-09-19
摘要: A method for producing a gas sensor comprising a step of providing a substrate with two coplanar electrodes and a step of forming a ZnO nanowires network on the two electrode. The step of forming a ZnO nanowires network on the two electrodes is performed as follows: synthesizing ZnO nanowires with a liquid phase sequential growth method; dispersing the synthetized nanowires in a solvent; drop casting the solution containing the solvent and the ZnO nanowires on the electrodes; drying the solution at a temperature inferior to 85° C. Also, a gas sensor working at low temperature such as room temperature.
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公开(公告)号:US20180223427A1
公开(公告)日:2018-08-09
申请号:US15751389
申请日:2016-08-08
发明人: Didier ARL , Noureddine ADJEROUD , Damien LENOBLE
IPC分类号: C23C16/455 , C23C16/40
CPC分类号: C23C16/45534 , C23C16/402 , C23C16/45527
摘要: A process of atomic layer deposition for the deposition of silicon oxide on a substrate, performed at room temperature, involving at least three precursors, being silicon tetrachloride, water and one Lewis base agent, being in various instances ammonia. The process comprises the steps of exposing on the substrate during an exposure time (a) the one Lewis base agent, (b) the silicon tetrachloride, and (c) the water. The process is remarkable in that at least one step of purge with nitrogen gas is performed after each of the steps (a), (b) and (c) during a purge time. Additionally, a film of silicon oxide which is remarkable in that it comprises a low level of chlorine contaminant and a significant degree of porosity with pores, the pores being in various instances micropores, mesopores or nanopores.
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