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公开(公告)号:US20240266923A1
公开(公告)日:2024-08-08
申请号:US18612115
申请日:2024-03-21
申请人: Stanley Motors Inc.
发明人: Catalin Tutunaru
IPC分类号: H02K11/00 , B01J37/03 , F01K3/18 , H01G11/08 , H01G11/24 , H01G11/30 , H01G11/52 , H01G11/62 , H01G11/84 , H01L29/51 , H01M4/04 , H01M4/29 , H02K3/04 , H02K5/00 , H02K7/18 , H02K35/02 , H02K53/00 , H02K99/00 , H02N10/00 , H02N11/00
CPC分类号: H02K11/0094 , B01J37/036 , F01K3/188 , H01G11/08 , H01G11/24 , H01G11/30 , H01G11/52 , H01G11/62 , H01G11/84 , H01L29/517 , H01M4/045 , H01M4/29 , H02K3/04 , H02K5/00 , H02K7/1846 , H02K35/02 , H02K99/10 , H02N10/00 , H02K53/00 , H02N11/00
摘要: The present disclosure is an electrical power generating and storage unit configured to generate electricity using magnetic forces and gravitational forces. The power generator can be scaled for various applications, including mobile and stationary power production. One example of the power generator includes nano-coated coils placed along the walls of a cylindrical housing around a centrally placed sphere containing a gel compound. The gel compound is produced by an electrochemical reaction between metals and a salt contained in a supersolution.
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公开(公告)号:US20240258042A1
公开(公告)日:2024-08-01
申请号:US18580619
申请日:2022-07-20
发明人: HIROYUKI ARIMA , HONAMI KOJIMA
摘要: An electrolytic capacitor includes a capacitor element containing a conductive polymer and a liquid component. The liquid component includes a first anion component and a second anion component. The first anion component has a carbonyloxy bond. The second anion component has no carbonyloxy bond and has a sulfonylimide bond.
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公开(公告)号:US20240213551A1
公开(公告)日:2024-06-27
申请号:US18546965
申请日:2022-02-22
发明人: NOBUTAKA TAKEDA , KENICHI NAGAMITSU , HIDEO SAKATA
IPC分类号: H01M10/42 , H01G11/28 , H01G11/34 , H01G11/62 , H01M4/133 , H01M4/587 , H01M10/052 , H01M10/0568 , H01M4/02
CPC分类号: H01M10/4235 , H01G11/28 , H01G11/34 , H01G11/62 , H01M4/133 , H01M4/587 , H01M10/052 , H01M10/0568 , H01M2004/021 , H01M2004/027 , H01M2300/0037
摘要: An electrochemical device includes a positive electrode, a negative electrode, and an electrolyte having lithium ion conductivity. The negative electrode includes a negative current collector and a negative electrode material layer supported on the negative current collector. The negative electrode material layer contains a negative electrode active material capable of being reversibly doped with lithium ions. The negative electrode active material contains a carbon material. The negative electrode material layer includes a coating region on a surface layer portion of the negative electrode material layer. An O1s spectrum for the coating region has a peak in a range from 530 eV to 534 eV of a binding energy in an O1s spectrum. An intensity of the peak in the O1s spectrum increases as a measuring position changes from a surface layer of the coating region toward the inside of the coating region.
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公开(公告)号:US12002926B2
公开(公告)日:2024-06-04
申请号:US16768471
申请日:2018-10-02
发明人: Masakazu Kinoshita , Yuuki Suzuki , Shigeaki Yamazaki , Kenzou Takahashi , Tomoya Hidaka , Yoshiko Kuwajima , Akiyoshi Yamauchi , Kotaro Hayashi
IPC分类号: H01M10/0568 , H01G11/34 , H01G11/62 , H01M10/0525
CPC分类号: H01M10/0568 , H01M10/0525 , H01G11/34 , H01G11/62 , H01M2300/0037
摘要: An electrolyte solution containing LiFSO3 and a compound (1) represented by the following formula (1): LiZ, wherein Z is PF6, BF4, N(FSO2)2, N(CF3SO2)2, N(C2F5SO2)2, PO2F2, or B(C2O4)2. The electrolyte solution has a ratio [FSO3]/[Z] of a molar content of FSO3 [FSO3] to a molar content of Z [Z] of 3 to 1000. Also disclosed is an electrochemical device including the electrolyte solution, a lithium ion secondary battery including the electrolyte solution and a module including the electrochemical device.
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公开(公告)号:US20240128030A1
公开(公告)日:2024-04-18
申请号:US18549151
申请日:2022-03-17
发明人: SHOHEI MASUDA , KENICHI NAGAMITSU , NAO MATSUMURA
摘要: In a lithium-ion capacitor, the positive electrode includes a positive current collector and a positive electrode mixture layer. The positive electrode mixture layer contains a positive electrode active material. An electrostatic capacity of the positive current collector is less than or equal to 20 μF/cm2. The negative electrode includes a negative current collector and a negative electrode mixture layer. The negative electrode mixture layer contains a negative electrode active material. The electrolyte contains a first lithium salt and a second lithium salt. The first lithium salt is a lithium salt of a fluorine-containing inorganic acid, and the second lithium salt is a lithium salt of a fluorine-containing acid imide. A proportion of a molar concentration of the first lithium salt in a total molar concentration of the first lithium salt and the second lithium salt in the electrolyte is more than 0% and less than or equal to 35%.
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公开(公告)号:US11961963B2
公开(公告)日:2024-04-16
申请号:US15575021
申请日:2016-05-20
申请人: DEAKIN UNIVERSITY
IPC分类号: H01M10/0566 , H01G11/06 , H01G11/30 , H01G11/32 , H01G11/62 , H01G11/84 , H01G11/86 , H01M4/38 , H01M10/052 , H01M10/054 , H01M10/058 , H01M12/02
CPC分类号: H01M10/0566 , H01G11/06 , H01G11/30 , H01G11/32 , H01G11/62 , H01G11/84 , H01G11/86 , H01M4/381 , H01M10/052 , H01M10/054 , H01M10/058 , H01M12/02 , H01M2300/0045
摘要: A sodium electrochemical cell that supports a current density at the negative electrode of at least 500 μA/cm2, the electrochemical cell comprising (i) a negative electrode and (ii) a sodium-ion ionic liquid electrolyte having a sodium-ion concentration that is no less than 75% of its saturation limit in the electrolyte, wherein the negative electrode has a solid-electrolyte interphase (SEI) layer formed as a result of the electrochemical cell having undergone a polarisation cycle.
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公开(公告)号:US11955280B2
公开(公告)日:2024-04-09
申请号:US17289683
申请日:2019-10-28
申请人: PolyJoule, Inc.
CPC分类号: H01G11/48 , C08G61/126 , H01G11/28 , H01G11/32 , H01G11/52 , H01G11/62 , C08G2261/11 , C08G2261/122 , C08G2261/312 , C08G2261/3223 , C08G2261/43 , C08G2261/514
摘要: Strong and flexible electrically conductive polymers comprising hydrogen-bondable moieties are described herein. The electrically conductive polymers are formed by polymerizing an electron donating aromatic monomer in the presence of an oxidant, solvent, and/or hydrogen-bondable additive, such as an additive comprising a hydroxyl group.
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公开(公告)号:US20240038454A1
公开(公告)日:2024-02-01
申请号:US18020603
申请日:2021-08-24
发明人: Toshiki Kimura , Satoru Tsumeda
摘要: An electric double layer capacitor that can suppress the generation of gas and achieve long lifetime is provided. A positive electrode and a negative electrode have a polarizable electrode layer including activated carbon, and electrolytic solution includes an aprotic solvent and quaternary ammonium salt. A value of an index D of this electric double layer capacitor calculated by the below formula using an amount W (meq/g) of total acidic surface functional group per a unit weight of activated carbon, initial capacity Z (F/g) per a unit weight of activated carbon, and specific surface area (m2/g) per a unit weight of activated carbon.
D=(W/S)×(Z/S)×106 (Formula)-
公开(公告)号:US20240014441A1
公开(公告)日:2024-01-11
申请号:US18017096
申请日:2020-07-27
申请人: SABANCI ÜNIVERSITESI
IPC分类号: H01M10/0565 , H01M10/0525 , H01G11/62
CPC分类号: H01M10/0565 , H01M10/0525 , H01G11/62 , H01M2300/0082
摘要: A polyoxazoline-based electrolyte and a network formed by crosslinking of the electrolyte through its secondary amine groups with an epoxy resin are provided. The network is designed as a multifunctional energy storage system that is capable of transferring mobile lithium cations through the passageways present in its structure. The present invention also relates to a method that is used to obtain such a network and electrolyte.
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公开(公告)号:US20230327112A1
公开(公告)日:2023-10-12
申请号:US18025010
申请日:2021-10-19
发明人: Fumiya Nakamura , Kazuteru Umetsu , Kazuaki Takada
摘要: The purpose of one aspect of the present disclosure is to provide a nonaqueous alkali metal power storage element with which diffusion resistance of ions is reduced, while increase of electron transfer resistance at high temperature is suppressed. This nonaqueous alkali metal power storage element contains, in a positive electrode active material layer and a negative electrode active material layer, single-walled carbon nanotubes having a bundle structure that has an average fiber diameter of 5-20 nm. Another aspect of the present disclosure provides a positive electrode coating liquid that leads to provision of a nonaqueous alkali metal power storage element having high energy density and high output performance. The positive electrode coating liquid contains single-walled carbon nanotubes and has a specific viscosity.
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