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公开(公告)号:US11621439B2
公开(公告)日:2023-04-04
申请号:US16856302
申请日:2020-04-23
发明人: Jun Lu , Khalil Amine , Yuanyuan Guo , Xiaoqiao Zeng , Xuanxuan Bi
IPC分类号: H01M10/0569 , H01M10/052 , H01M12/08 , H01M4/86 , H01M4/96 , H01M4/88
摘要: An electrochemical device includes an air cathode comprising a SEI (solid electrolyte interphase) layer on a carbon support.
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公开(公告)号:US11617992B2
公开(公告)日:2023-04-04
申请号:US17168646
申请日:2021-02-05
摘要: Ceramic proton-conducting oxide membranes are described herein, which are useful for separating steam from organic chemicals under process conditions. The membranes have a layered structure, with a dense film of the perovskite over a porous composite substrate comprising the perovskite material and a metallic material (e.g., Ni, Cu, or Pt). The perovskite comprises an ABO3-type structure, where “A” is Ba and “B” is a specified combination of Ce, Zr, and Y. The perovskite ceramic materials described herein have an empirical formula of Ba(CexZr1-x-nYn)O3-δ, wherein 0
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公开(公告)号:US11613823B2
公开(公告)日:2023-03-28
申请号:US16724705
申请日:2019-12-23
发明人: James L. Willit , Magdalena M. Tylka , Mark A. Williamson , Stanley G. Wiedmeyer , Javier Figueroa
摘要: A method for recycling molten salt from electrorefining processes, the method having the steps of collecting actinide metal using a first plurality of cathodes from an electrolyte bath, collecting rare earths metal using a second plurality of cathodes from the electrolyte bath, inserting the collected actinide metal and uranium into the bath, and chlorinating the inserted actinide metal and uranium. Also provided is a system for recycling molten salt, the system having a vessel adapted to receive and heat electrolyte salt, a first plurality of cathodes adapted to be removably inserted into the vessel, a second plurality of cathodes adapted to be removably inserted into the vessel, an anode positioned within the vessel so as to be coaxially aligned with the vessel, and a vehicle for inserting uranium into the salt.
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公开(公告)号:US11590456B2
公开(公告)日:2023-02-28
申请号:US15994825
申请日:2018-05-31
发明人: Hao-Cheng Yang , Seth B. Darling , Jeffrey W. Elam , Lin Chen , Ruben Waldman
IPC分类号: B01D67/00 , B01D69/02 , B01D71/34 , C23C16/40 , C23C16/455
摘要: Atomic layer deposition is utilized to deposit a coating on a membrane. The coated membrane exhibits a tightly bound hydration layer upon exposure to water. The resultant coated membrane is oleophobic.
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公开(公告)号:US11581547B2
公开(公告)日:2023-02-14
申请号:US16425047
申请日:2019-05-29
发明人: Jae Hyung Park , Deborah J. Myers
摘要: Systems for creating electrodes for polymer electrolyte membrane fuel cells include an XY stage having a heated vacuum table physically coupled to the XY stage. The vacuum table has a working face with a plurality of channels formed therein to communicate vacuum pressure from a port coupled to a vacuum source to the channels. A sheet of perforated heat-conductive material has staggered holes configured to evenly distribute the vacuum pressure from the channels through the perforated sheet. A heat-conductive wire mesh is placed over the perforated sheet, and has openings smaller than the staggered holes such that a membrane material placed on the wire mesh is not deformed by the vacuum pressure. A nanopipette or micropipette coupled to a pump is configured to deposit electrode ink onto an exposed surface of the membrane material as the controller device causes the XY stage to move the vacuum table to control deposition of the electrode ink onto the surface of the membrane material.
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公开(公告)号:US20230030959A1
公开(公告)日:2023-02-02
申请号:US17389762
申请日:2021-07-30
发明人: Jiayan Shi , Khalil Amine , Chi Cheung Su , Rachid Amine
摘要: Methods of applying as-prepared alkaline source materials for a secondary battery. The cathode includes an alkaline source material with or without coating including an alkali metal oxide, an alkali metal sulfide, an alkali metal salt, or a combination of any two or more thereof. An as-prepared spread coating layer for a secondary battery, the coating layer includes an alkaline source material, including an alkali metal oxide, an alkali metal sulfide, and an alkali metal salt, with or without coating, a conductive carbon, a catalyst, or a combination of any two or more thereof. An as-prepared electrolyte for a secondary battery, the electrolyte includes an alkaline source material including an alkali metal oxide, an alkali metal sulfide, an alkali metal salt, or a combination of any two or more thereof.
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公开(公告)号:US11554363B2
公开(公告)日:2023-01-17
申请号:US17008853
申请日:2020-09-01
发明人: Di-Jia Liu , Tao Xu , Haiping Xu
IPC分类号: B01J23/14 , B01J37/00 , B01J37/04 , B01J35/00 , B01J23/18 , C25B3/25 , C07C53/06 , B01J21/18 , B01J35/10 , C07C53/08
摘要: Electrocatalysts composed of single atoms or metal clusters dispersed over porous carbon support were prepared by a lithium-melt method. The new catalysts demonstrated high selectivity, high Faradic efficiency and low overpotential toward to the electrocatalytic reduction of carbon dioxide to chemicals.
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公开(公告)号:US11548798B2
公开(公告)日:2023-01-10
申请号:US16392461
申请日:2019-04-23
IPC分类号: C02F1/469 , C02F1/461 , C02F103/08 , H01B1/22 , C25B11/031 , C25B11/051 , C25B11/055 , C25B11/073
摘要: A foam electrode comprising surface treatment by the steps of: 1) impregnating soft compressible polymeric foams with a conductive coating via sequential infiltration synthesis and 2) functionalizing the chemically altered voids with an ultrathin redox coating to enhance capacitive deionization (CDI). The redox coating will allow treated foam to absorb ions under the application of a bias, and mechanical compression/decompression. The CDI apparatus uses the void volume of the foam in the uncompressed state to flow liquids through it while the compressed state is used to enhance desalination by limiting the diffusion pathways for the ions to find an adsorption surface.
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公开(公告)号:US20220285729A1
公开(公告)日:2022-09-08
申请号:US17191872
申请日:2021-03-04
IPC分类号: H01M10/0567 , H01M8/18 , H01M10/0525 , C07D209/38
摘要: An electrochemical device includes a compound that is an isatin derivative. The electrochemical device may be a lithium ion battery, a sodium ion battery, or a redox flow battery, and the isatin derivative may be a bipolar redox active material.
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公开(公告)号:US11417882B2
公开(公告)日:2022-08-16
申请号:US16914565
申请日:2020-06-29
发明人: Jason Croy , Arturo Gutierrez , Michael M. Thackeray , Meinan He
IPC分类号: H01M4/00 , H01M4/525 , C01G53/00 , H01M4/505 , H01M10/0525 , H01M10/0568 , H01M10/0567 , C01G45/12 , H01M4/02
摘要: Electrode materials for electrochemical cells and batteries and methods of producing such materials are disclosed herein. The electrode materials comprise an active lithium metal oxide material prepared by: (a) contacting the lithium metal oxide material with an aqueous acidic solution containing one or more metal cations; and (b) heating the so-contacted lithium metal oxide from step (a) to dryness at a temperature below 200° C. The metal cations in the aqueous acidic solution comprise one or more metal cations selected from the group consisting of an alkaline earth metal ion, a transition metal ion, and a main group metal ion.
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