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公开(公告)号:US12123102B1
公开(公告)日:2024-10-22
申请号:US18424203
申请日:2024-01-26
Applicant: KING FAISAL UNIVERSITY
Inventor: Javed Mazher , Hesham M. Enshasy , Mohammed H. Alshakhs , Shabina Khan
CPC classification number: C25D13/18 , C01G3/02 , C25D13/02 , C01P2004/03
Abstract: A method of forming a highly textured tenorite film includes providing a substrate in a pulsed electrophoretic deposition (PEPD) reactor. Tenorite microcrystals, de-ionized water, hydrogen peroxide and sulfuric acid are mixed in the PEPD reactor. A temperature of the PEPD reactor is adjusted to 2-15° C. The highly textured tenorite film is formed on the substrate by electrophoresis having electrophoretic parameters. The electrophoretic parameters include a pulse ON time having a duration of 10 ms to 500 ms, a pulse duty cycle having a range of 0.1 to 0.23, a pulse height having a range of 0.1 to 0.8 kilovolts, and a deposition time having a range of 70 minutes to 2.5 hours.
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公开(公告)号:US20240271311A1
公开(公告)日:2024-08-15
申请号:US18636066
申请日:2024-04-15
Applicant: Lawrence Livermore National Security, LLC
Inventor: Xiaojie Xu , Kyoung Eun Kweon , Christine A. Orme , Babak Sadigh , April Sawvel
CPC classification number: C25D13/02 , C01G21/00 , C09K11/661 , C23C2/04 , B82Y20/00 , B82Y40/00 , C01P2004/64 , C01P2006/60
Abstract: A nanocrystal film product formed by one-step ligand exchange includes at least one dimension greater than 100 nm and ordered nanocrystals characterized as having a domain size of greater than 100 nm.
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公开(公告)号:US12012666B2
公开(公告)日:2024-06-18
申请号:US17151264
申请日:2021-01-18
Applicant: EAGLE TECHNOLOGY, LLC
Inventor: Matthew J. Bauer , Jamel Burruss , Louis J. Rendek, Jr. , Mu-Jen Yang , Jason Thompson , Robert J. Mulligan , Robert Wortman
Abstract: A method for making a nanodiamond article includes applying an adhesion promoting layer to a substrate, and electrophoretically depositing a nanodiamond film on the substrate with the adhesion promoting layer thereon in a solution to make the nanodiamond article. The nanodiamond article may include a substrate, a nanodiamond film over the substrate, and the adhesion promoting layer between the substrate and the nanodiamond film.
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公开(公告)号:US11866839B2
公开(公告)日:2024-01-09
申请号:US17865965
申请日:2022-07-15
Applicant: University of Dayton Research Institute
Inventor: Paul Kladitis , Brian Rice , Lingchuan Li
IPC: C25D13/02 , C01B32/16 , C01B32/168 , C25D7/06 , C25D13/16 , C25D5/54 , C25D3/38 , B21D39/02 , B82Y30/00 , B82Y40/00
CPC classification number: C25D13/02 , B21D39/02 , C01B32/16 , C01B32/168 , C25D3/38 , C25D5/54 , C25D7/0607 , C25D13/16 , B82Y30/00 , B82Y40/00 , C01B2202/08 , C01P2004/03
Abstract: A process for making a carbon nanotube structure includes forming a composite by depositing or growing carbon nanotubes onto a metal substrate, and infusing the carbon nanotubes. In other aspects, a method of making a wire, includes coating carbon nanotubes on a wire, and electroplating the carbon nanotubes. In still other aspects, a method of making a conductor includes growing or depositing vertically aligned carbon nanotubes on a sheet. Yet still, a method of making a cable includes forming multiple composite wires, each composite wire formed by depositing or growing carbon nanotubes onto a metal substrate, and performing a metal infusion of the carbon nanotubes. The method also comprises combining multiple finished composite wires or objects to make large cables or straps.
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公开(公告)号:US20230416938A1
公开(公告)日:2023-12-28
申请号:US18367328
申请日:2023-09-12
Applicant: Cambridge Enterprise Limited
Inventor: Davor Copic , Michael Franciscus De Volder , Jan Johan Rongé
CPC classification number: C25D15/00 , C25D1/16 , C25D13/02 , F28D15/046 , H01M4/666 , C25D7/00 , B82Y30/00
Abstract: A composite layer of carbon nanotubes and metal such as copper is formed by electrodeposition. The layer has a thickness of at least 10 μm. The carbon nanotubes are distributed through the layer and are present in the layer at a volume fraction of at least 0.001 vol % and at most 65 vol %. The volume fraction is based on the total volume of the metal and carbon nanotubes and not including any pore volume. The carbon nanotubes are substantially uniformly plated with the metal. The composite layer has a density ratio satisfying Player Pmetal ≤0.35 where player is the bulk density of the composite layer of thickness of at least 10 μm, including any voids that are present in the composite layer and pmetal is the volumetric mass density material property of the metal. The composite layer is of use in evaporation-condensation apparatus, as an active material layer in an electrochemical device or in an electroforming process.
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公开(公告)号:US11686011B2
公开(公告)日:2023-06-27
申请号:US16951150
申请日:2020-11-18
Inventor: Jayan Thomas , Jayesh Cherusseri , Kowsik Sambath Kumar
CPC classification number: C25D17/10 , C25D13/02 , H01G11/32 , H01G11/40 , H01M4/0457 , H01M4/583 , H01M2004/021
Abstract: Graphene electrodes-based supercapacitors are in demand due to superior electrochemical characteristics. However, commercial applications have been limited by inferior electrode cycle life. A method to fabricate highly efficient supercapacitor electrodes using pristine graphene sheets vertically-stacked and electrically connected to the carbon fibers which results in vertically-aligned graphene-carbon fiber nanostructure is disclosed. The vertically-aligned graphene-carbon fiber electrode prepared by electrophoretic deposition possesses a mesoporous three-dimensional architecture which enabled faster and efficient electrolyte-ion diffusion with a specific capacitance of 333.3 F g−1. The electrodes have electrochemical cycling stability of more than 100,000 cycles with 100% capacitance retention. Apart from the electrochemical double layer charge storage, the oxygen-containing surface moieties and α-Ni(OH)2 present on the graphene sheets enhance the charge storage by faradaic reactions. This enables the assembled device to provide a gravimetric energy density of 76 W h kg−1 with a 100% capacitance retention even after 1,000 bending cycles.
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公开(公告)号:US20190233934A1
公开(公告)日:2019-08-01
申请号:US16381488
申请日:2019-04-11
Applicant: ArcelorMittal
Inventor: Daniel Chaleix , Daniel Jacques , Sergio Pace , Eric Silberberg , Bruno Schmitz , Xavier Vanden Eynde
IPC: C23C14/28 , C25D13/12 , C23C14/56 , C23C14/14 , C23C14/58 , C25D13/16 , B32B15/00 , C23C28/00 , C23C14/16 , C25D13/02
CPC classification number: C23C14/28 , B32B15/00 , C23C14/14 , C23C14/16 , C23C14/56 , C23C14/562 , C23C14/5886 , C23C28/3225 , C23C28/34 , C25D13/02 , C25D13/12 , C25D13/16
Abstract: A steel sheet is provided with a coating having at least one layer of zinc and a top layer of paint applied by cataphoresis. The zinc layer is deposited by a jet vapor deposition process in a deposition chamber maintained at a pressure between 6·10−2 mbar and 2·10−1 mbar. A fabrication method and an installation are also provided.
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公开(公告)号:US20180222805A1
公开(公告)日:2018-08-09
申请号:US15946550
申请日:2018-04-05
Applicant: United Technologies Corporation
Inventor: Christopher W. Strock , Thomas J. Martin , Alexander Staroselsky , Sergey Mironets
IPC: C04B35/622 , C23C4/11 , C23C4/18 , C23C14/22 , C23C24/08 , C23C28/00 , C25D13/22 , C25D13/02 , C23C4/073 , F01D5/28 , C23F1/04 , C23F4/00
CPC classification number: C04B35/62222 , C23C4/073 , C23C4/11 , C23C4/18 , C23C14/22 , C23C24/085 , C23C28/3215 , C23C28/324 , C23C28/345 , C23C28/3455 , C23F1/04 , C23F4/00 , C25D13/02 , C25D13/22 , F01D5/288 , F05D2230/31 , F05D2230/90 , F05D2300/1723 , F05D2300/20 , F05D2300/614
Abstract: According to one embodiment of this disclosure, a coating includes a plurality of elongated reinforcing materials. The coating includes a bond coat in which a first portion of a first elongated reinforcing material is embedded. The coating further includes a ceramic coat adjacent the bond coat in which a second portion of the first elongated reinforcing material is embedded.
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公开(公告)号:US20180220535A1
公开(公告)日:2018-08-02
申请号:US15926617
申请日:2018-03-20
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Ion Stoll , Matthias Sabathil
CPC classification number: H05K3/027 , C25D13/00 , C25D13/02 , C25D13/04 , C25D13/12 , C25D13/22 , H01L2933/0041 , H05K3/04 , Y10T29/5313 , Y10T83/0341
Abstract: A process of producing a component includes providing a substrate having an electrically conductive surface in the form of an electrically conductive layer; subdividing the layer with the aid of a scratching process into a first electrically autonomous region and a second electrically autonomous region, wherein an electrically insulating region is formed in the electrically conductive layer to electrically separate the electrically autonomous regions; forming an electrical potential difference between the first electrically autonomous region and the second electrically autonomous region; and applying an electrically charged substance or an electrically charged substance mixture onto the first electrically autonomous region and/or the second electrically autonomous region, wherein the electrically autonomous region and/or an amount of the applied electrically charged substance or of the electrically charged substance mixture are adjusted by the electrical potential difference.
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公开(公告)号:US20180137949A1
公开(公告)日:2018-05-17
申请号:US15871215
申请日:2018-01-15
Applicant: PPG Industries Ohio, Inc.
Inventor: Randy E. Daughenbaugh , Stuart D. Hellring
IPC: H01B1/24 , C09D5/44 , C25D13/02 , C25D13/16 , C25D15/00 , C09D7/61 , H01M4/136 , H01M4/1397 , H01M4/58 , H01M4/62
CPC classification number: H01B1/24 , C09D5/24 , C09D5/44 , C09D5/448 , C09D7/61 , C25D13/02 , C25D13/16 , C25D13/22 , C25D15/00 , H01M4/0457 , H01M4/136 , H01M4/1397 , H01M4/5825 , H01M4/622
Abstract: A method of producing an electrode for a lithium ion battery is disclosed in which an electrically conductive substrate is immersed into an electrodepositable composition, the substrate serving as the electrode in an electrical circuit comprising the electrode and a counter-electrode immersed in the composition, a coating being applied onto or over at least a portion of the substrate as electric current is passed between the electrodes. The electrodepositable composition comprises: (a) an aqueous medium; (b) an ionic (meth)acrylic polymer; and (c) solid particles comprising: (i) lithium-containing particles, and (ii) electrically conductive particles, wherein the composition has a weight ratio of solid particles to ionic (meth)acrylic polymer of at least 4:1.
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