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公开(公告)号:US20240339630A1
公开(公告)日:2024-10-10
申请号:US18627671
申请日:2024-04-05
申请人: UT-Battelle, LLC
发明人: Marm Dixit , Ruhul Amin , Rachid Essehli , Ilias Belharouak , Mahalingam Balasubramanian , Nitin Muralidharan
IPC分类号: H01M6/18 , H01M10/0562
CPC分类号: H01M6/182 , H01M10/0562 , H01M2300/008
摘要: A method of making an anti-perovskite solid electrolyte is provided. The method includes: providing an anti-perovskite material that is in the form of a powder; heating a die to a temperature between approximately 200 and 400° C.; loading the anti-perovskite powder into the heated die; compressing the anti-perovskite powder in the heated die; and allowing the heated die to cool to ambient temperature under pressure by maintaining the compression until the die has cooled to ambient temperature. The compression may be performed uniaxially and at a pressure in a range of 1 to 500 MPa. The anti-perovskite may undergo phase transformation, densification, and grain growth during compression at the elevated temperature. An anti-perovskite solid electrolyte formed by the method, and an anti-perovskite solid-state battery including the solid electrolyte are also provided.
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公开(公告)号:US12027314B2
公开(公告)日:2024-07-02
申请号:US17226862
申请日:2021-04-09
IPC分类号: H01G11/56 , H01G11/02 , H01G11/26 , H01G11/38 , H01G11/46 , H01G11/86 , H01M6/18 , H01M8/1016 , H01M8/18 , H01M10/0565
CPC分类号: H01G11/56 , H01G11/02 , H01G11/26 , H01G11/38 , H01G11/46 , H01G11/86 , H01M6/187 , H01M8/1016 , H01M8/188
摘要: A flexible energy storage device with a glycerol-based gel electrolyte is provided. The flexible energy storage device can include a pair of electrodes separated by the gel electrolyte. The electrolytes can be in gel form, bendable and stretchable in a device. The gel electrolyte can include glycerol, redox-active molybdenum-containing ions, and a secondary ionic substance. The secondary ionic substance can include a salt. The gel electrolyte can have a density of 1.4 to 1.9 g/cm3 and an ionic conductivity of 2.3×10−4 to 3.2×10−4 Scm−1. The flexible energy storage device may retain greater than 95% of an unbent energy storage capacity when bent at an angle of 10 to 170°.
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3.
公开(公告)号:US20240120456A1
公开(公告)日:2024-04-11
申请号:US18276792
申请日:2022-02-10
发明人: PAUL KOHL , MRINMAY MANDAL
IPC分类号: H01M4/04 , H01M4/88 , H01M6/18 , H01M8/1018
CPC分类号: H01M4/04 , H01M4/8878 , H01M6/181 , H01M8/1018
摘要: An electrochemical device (100) includes an ion exchange membrane (120), a first electrode (110) adjacent to a first side thereof and a second electrode (130) adjacent to a second side thereof. At least one of the first electrode (110) and the second electrode (130) includes a current collector layer (112, 132) and a catalyzing layer (114, 134) applied thereto. The catalyzing layer (114, 134) includes an ion-conducting polymer (116), a plurality of electroactive catalyst particles (115, 118) and an adhesive (118) that binds the polymer (116), the catalyst particles (115, 118) and the current collector layer together (112, 132). In a method of making an electrode, an ion-conducting polymer, a plurality of electroactive catalyst particles and an adhesive are mixed in a solvent, which is applied to a current collector layer. The solvent is evaporated so that the adhesive binds the polymer and the catalyst particles to the current collector.
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公开(公告)号:US11949105B2
公开(公告)日:2024-04-02
申请号:US17225570
申请日:2021-04-08
IPC分类号: H01M4/62 , C08G75/0209 , H01M4/04 , H01M4/06 , H01M4/131 , H01M4/24 , H01M4/36 , H01M4/38 , H01M4/48 , H01M4/50 , H01M4/58 , H01M6/18 , H01M10/054 , H01M10/0565 , H01M10/26 , C01F5/00 , G01N25/48 , H01M4/02 , H01M4/42
CPC分类号: H01M4/622 , C08G75/0209 , H01M4/0411 , H01M4/06 , H01M4/131 , H01M4/24 , H01M4/364 , H01M4/38 , H01M4/48 , H01M4/50 , H01M4/502 , H01M4/58 , H01M4/62 , H01M4/624 , H01M6/181 , H01M10/054 , H01M10/0565 , H01M10/26 , C01F5/00 , G01N25/4866 , H01M2004/027 , H01M2004/028 , H01M4/42 , H01M2300/0082
摘要: The invention features an electrochemical cell having an anode and a cathode; wherein at least one of the anode and cathode includes a solid ionically conducting polymer material that can ionically conduct hydroxyl ions.
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公开(公告)号:US11807543B2
公开(公告)日:2023-11-07
申请号:US16944293
申请日:2020-07-31
申请人: UT-Battelle, LLC
IPC分类号: C01D15/02 , H01M10/0562 , H01M10/44 , H01M4/505 , H01M4/525 , H01M4/583 , H01M10/26 , H01M6/18 , C01B33/32 , H01M10/0525 , H01M4/02
CPC分类号: C01D15/02 , C01B33/325 , H01M4/505 , H01M4/525 , H01M4/583 , H01M6/187 , H01M10/0525 , H01M10/0562 , H01M10/26 , H01M10/44 , C01P2004/32 , C01P2006/40 , H01M6/185 , H01M2004/027 , H01M2004/028 , H01M2300/002
摘要: A solid ionically conductive composition (e.g., nanoparticles of less than 1 micron or a continuous film) comprising at least one element selected from alkali metal, alkaline earth metal, aluminum, zinc, copper, and silver in combination with at least two elements selected from oxygen, sulfur, silicon, phosphorus, nitrogen, boron, gallium, indium, tin, germanium, arsenic, antimony, bismuth, transition metals, and lanthanides. Also described is a battery comprising an anode, a cathode, and a solid electrolyte (corresponding to the above ionically conductive composition) in contact with or as part of the anode and/or cathode. Further described is a thermal (e.g., plasma-based) method of producing the ionically conductive composition. Further described is a method for using an additive manufacturing (AM) process to produce an object constructed of the ionically conductive composition by use of particles of the ionically conductive composition as a feed material in the AM process.
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6.
公开(公告)号:US20230312359A1
公开(公告)日:2023-10-05
申请号:US18022608
申请日:2021-09-01
申请人: AMG LITHIUM GMBH
发明人: Vera NICKEL , Hannes VITZE , Christine GABBEY , Stefanie RIEHL , Stefan SCHERER , Martin JANSSEN , Rebecca SPIELAU
IPC分类号: C01D15/04 , C01D15/02 , H01M10/0562 , H01M6/18
CPC分类号: C01D15/04 , C01D15/02 , H01M6/185 , H01M10/0562 , C01P2002/72 , C01P2002/82 , C01P2006/82 , H01M2300/0068
摘要: The present invention relates to a method for producing lithium salts, such as lithium hydroxide and lithium halides, wherein the lithium salts obtained are substantially free of water and optionally other impurities, such as lithium carbonate and/or lithium oxide. Moreover, the present invention refers to lithium salts, such as lithium hydroxide and lithium halides obtainable by said method, as well as their use for the production of e.g. solid electrolytes, lithium metal or lithium carbonate.
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公开(公告)号:US11539078B2
公开(公告)日:2022-12-27
申请号:US17074416
申请日:2020-10-19
IPC分类号: H01M8/06 , H01M6/14 , H01M6/18 , H01M10/0562 , H01M10/0568 , H01M10/0569 , C01B21/083 , C01B21/086 , H01G9/20 , H01G11/60 , H01G11/62 , H01M10/0525 , H01G11/64
摘要: An electrolytic solution comprising N-(fluorosulfonyl)-N-(fluoroalkylsulfonyl)imide or di(fluorosulfonyl)imide, from which a residual solvent that affects the properties of the electrolyte solution material is reduced, is provided. A method for producing an electrolyte solution material containing fluorosulfonyl imide salt represented by the following general formula (1) and an electrolyte solution preparation solvent comprises decompressing and/or heating a solution containing the fluorosulfonyl imide salt and the electrolyte solution preparation solvent to volatilize a production solvent for the fluorosulfonyl imide salt. In general formula (1), R1 represents a fluorine atom or a fluorinated alkyl group having 1 to 6 carbon atoms, R2 represents an alkali metal ion.
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公开(公告)号:US20220294026A1
公开(公告)日:2022-09-15
申请号:US17200809
申请日:2021-03-13
IPC分类号: H01M10/36 , H01M10/0565 , H01M6/18 , H01M6/04 , H01M50/204 , H01M50/247
摘要: The present application is directed to systems, methods and devices which utilize plant based materials as an electrolyte in a power source. Embodiments may process leaves to form materials to be included in one or more of a liquid, paste, or paper-based battery cell. In some embodiments the leaf-based materials may be the primary electrolyte in the battery cell, while in other embodiments the leaf-based materials may be combined with other materials to provide for the chemical materials within the battery cell. In additional embodiments, the leaves may be processed with a textile or leather material to form a wearable cell.
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公开(公告)号:US11362316B2
公开(公告)日:2022-06-14
申请号:US16714543
申请日:2019-12-13
申请人: Pacesetter, Inc.
发明人: Xiaofei Jiang
IPC分类号: H01M4/06 , H01M4/131 , H01M4/133 , H01M4/485 , H01M4/54 , H01M6/18 , H01M4/48 , H01M6/16 , H01M4/583 , H01M4/02
摘要: Batteries having hybrid electrode configurations are disclosed herein. In one embodiment, a battery comprises an electrode assembly. The electrode assembly comprises a first cathode including a first cathode active material, a second cathode including a second cathode active material different from the first cathode active material, a first anode disposed between the first cathode and the second cathode, a first separator interposed between the first cathode and the first anode, and a second separator interposed between the second cathode and the first anode.
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公开(公告)号:US11031599B2
公开(公告)日:2021-06-08
申请号:US16723544
申请日:2019-12-20
IPC分类号: H01M4/62 , H01M4/131 , H01M4/24 , H01M4/50 , H01M4/48 , H01M4/04 , H01M4/38 , H01M4/36 , H01M4/06 , H01M4/58 , H01M6/18 , H01M10/0565 , H01M10/26 , H01M10/054 , C08G75/0209 , H01M4/02 , C01F5/00 , G01N25/48 , H01M4/42
摘要: The invention features an electrochemical cell having an anode and a cathode; wherein at least one of the anode and cathode includes a solid ionically conducting polymer material that can ionically conduct hydroxyl ions.
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