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公开(公告)号:US20220123312A1
公开(公告)日:2022-04-21
申请号:US17477828
申请日:2021-09-17
发明人: Matthew Li , Khalil Amine , Jun Lu
IPC分类号: H01M4/58 , H01M10/0569 , H01M10/0525
摘要: An electrochemical device includes a cathode comprising a first cathode component of lithium and SexSy; and a second cathode component of an alkali metal and/or alkaline earth metal sulfur and/or selenide, different from the first cathode component; an initial discharge product of a polyselenide and/or polysulfide anion charge compensated by an alkali metal and/or alkaline earth metal cation; an anode; a porous separator; and a non-aqueous electrolyte with one or more lithium salts, and one or more solvents; wherein the electrochemical device is a lithium sulfur and/or lithium selenide battery.
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公开(公告)号:US11245114B2
公开(公告)日:2022-02-08
申请号:US15410125
申请日:2017-01-19
发明人: Khalil Amine , Ali Abouimrane
摘要: A secondary battery including a cathode having a primary cathode active material and an alkaline source material selected from the group consisting of Na2O, Na2O2, Na2S, NaF, NaCl, NaBr, Li2O, Li2O2, Li2S, LiF, LiCl, LiBr, Na2O, Na2O2, Na2S, NaF, NaCl, and a mixture of any two or more thereof; an anode having an anode active material; an electrolyte; and a separator.
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公开(公告)号:US20200373554A1
公开(公告)日:2020-11-26
申请号:US16791807
申请日:2020-02-14
发明人: Khalil Amine , Tongchao Liu , Jun Lu
IPC分类号: H01M4/131 , H01M4/505 , H01M4/525 , H01M4/36 , H01M10/0525 , H01M4/1391
摘要: A cathode material comprising: a cathode active material of formula LiNixMnyCozO2 or NaNixMnyCozO2 and having a partial or whole particle concentration gradient, wherein at least two or three elements concentration gradually change in the part or whole particle from the center part to the surface part of the particle (i.e. along a vector radius); 0.5
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公开(公告)号:US20200235430A1
公开(公告)日:2020-07-23
申请号:US16255621
申请日:2019-01-23
发明人: Chi Cheung Su , Khalil Amine , Meinan He
IPC分类号: H01M10/0567 , H01M10/0565 , H01M12/08 , H01M10/052 , H01M10/0569 , H01M10/0568
摘要: An electrochemical cell includes a cathode active material, lithium metal, a separator, and an electrolyte including a lithium salt and a fluorinated glycol ether.
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公开(公告)号:US20190319299A1
公开(公告)日:2019-10-17
申请号:US15955394
申请日:2018-04-17
发明人: Khalil Amine , Chi Cheung Su , Meinan He , Zonghai Chen
IPC分类号: H01M10/0525 , H01M10/04 , H01M10/0565 , H01M10/0569
摘要: A lithium ion battery includes a cathode having a voltage of greater than 4.1 V v. Li/Li+ and an aluminum or stainless steel current collector; an anode; a separator; and an electrolyte that includes a first salt that is a lithium sulfonylimide, a lithium sulfonate, or a mixture of any two or more thereof, and the first salt is present in the electrolyte from about 0.1 M to about 2 M; an aprotic solvent; and a second salt which suppresses corrosion of the aluminum or stainless steel current collector.
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公开(公告)号:US20190006662A1
公开(公告)日:2019-01-03
申请号:US15640100
申请日:2017-06-30
发明人: Khalil Amine , Xiaoqiao Zeng , Zonghai Chen , Filippo Maglia
摘要: An active cathode material containing particles with a core containing a lithium transition metal oxide, each core at least partially encapsulated by a layer including the lithium transition metal oxide and dopant cation; and an outer layer containing metal oxide; wherein the dopant cation is selected from the group consisting of Al, Ti, Sn, Mg, Zr, Cu, Fe, Ca, W, Ga, Sc, Y, La, Hf, V, In, Nb, Ta, and any combination of two or more thereof; and the dopant cation is present in an amount of 10 wt. % or less of the particle.
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公开(公告)号:US09478837B2
公开(公告)日:2016-10-25
申请号:US14633408
申请日:2015-02-27
发明人: Khalil Amine , Larry A. Curtiss , Jun Lu , Kah Chun Lau , Zhengcheng Zhang , Yang-Kook Sun
CPC分类号: H01M12/08 , B82Y30/00 , H01M2/162 , H01M2/1626 , H01M4/405 , H01M4/96 , H01M2300/0025 , H01M2300/0028 , Y02E60/128 , Y02E60/50
摘要: A lithium-air battery includes a cathode including a porous active carbon material, a separator, an anode including lithium, and an electrolyte including a lithium salt and polyalkylene glycol ether, where the porous active carbon material is free of a metal-based catalyst.
摘要翻译: 锂空气电池包括具有多孔活性炭材料的阴极,隔膜,包含锂的阳极,以及包含锂盐和聚亚烷基二醇醚的电解质,其中多孔活性炭材料不含金属基催化剂。
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公开(公告)号:US09246187B2
公开(公告)日:2016-01-26
申请号:US13803725
申请日:2013-03-14
申请人: UChicago Argonne LLC
发明人: Khalil Amine , Lu Zhang , Zhengcheng Zhang
IPC分类号: H01M10/0525 , H01M10/056 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569
CPC分类号: H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569 , Y02E60/122 , Y02T10/7011
摘要: A substantially non-aqueous electrolyte solution includes an alkali metal salt, a polar aprotic solvent, and an organophosphorus compound of Formula IA, IB, or IC: where R1, R2, R3 and R4 are each independently hydrogen, halogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, heteroaryl, alkoxy, alkenoxy, alkynoxy, cycloalkoxy, aryloxy, heterocyclyloxy, heteroaryloxy, siloxyl, silyl, or organophosphatyl; R5 and R6 are each independently alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, or heteroaryl; R7 is and R8, R9 and R10 are each independently alkyl, cycloalkyl, aryl, heterocyclyl, or heteroaryl; provided that if the organophosphorus compound is of Formula IB, then at least one of R5, and R6 are other than hydrogen, alkyl, or alkenyl; and if the organophosphorus compound is of Formula IC, then the electrolyte solution does not include 4-methylene-1,3-dioxolan-2-one or 4,5-dimethylene-1,3-dioxolan-2-one.
摘要翻译: 基本上非水电解质溶液包括碱金属盐,极性非质子溶剂和式IA,IB或IC的有机磷化合物:其中R 1,R 2,R 3和R 4各自独立地为氢,卤素,烷基,烯基, 炔基,环烷基,芳基,杂环基,杂芳基,烷氧基,烯氧基,炔氧基,环烷氧基,芳氧基,杂环氧基,杂芳氧基,硅氧基,甲硅烷基或有机磷酰基; R 5和R 6各自独立地为烷基,烯基,炔基,环烷基,芳基,杂环基或杂芳基; R 7和R 8,R 9和R 10各自独立地为烷基,环烷基,芳基,杂环基或杂芳基; 条件是如果有机磷化合物为式IB,则R5和R6中的至少一个不是氢,烷基或烯基; 如果有机磷化合物为式IC,则电解质溶液不包括4-亚甲基-1,3-二氧戊环-2-酮或4,5-二甲基-1,3-二氧戊环-2-酮。
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公开(公告)号:US20150287987A1
公开(公告)日:2015-10-08
申请号:US14744433
申请日:2015-06-19
发明人: Zonghai Chen , Khalil Amine , Ilias Belharouak
CPC分类号: H01M4/366 , H01M4/0416 , H01M4/0421 , H01M4/13 , H01M4/131 , H01M4/139 , H01M4/1391 , H01M4/485 , H01M4/505 , H01M4/604 , H01M4/62 , H01M4/623 , H01M4/625 , H01M10/052 , H01M10/0525 , H01M10/0567 , Y02E60/122 , Y02P70/54 , Y02T10/7011 , Y10T29/49115
摘要: An active material for an electrochemical device wherein a surface of the active material is modified by a surface modification agent, wherein the surface modification agent is an organometallic compound.
摘要翻译: 一种用于电化学装置的活性材料,其中活性材料的表面被表面改性剂改性,其中表面改性剂是有机金属化合物。
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公开(公告)号:US20150228964A1
公开(公告)日:2015-08-13
申请号:US14690641
申请日:2015-04-20
发明人: Huiming Wu , Khalil Amine , Ali Abouimrane
IPC分类号: H01M4/131 , H01M4/38 , H01M4/485 , H01M4/505 , H01M4/525 , H01M12/08 , H01M4/86 , H01M4/90 , H01M8/10 , H01M8/22 , H01M10/0525 , H01M10/0569 , H01M4/134 , H01M4/62
CPC分类号: H01M4/131 , H01M4/134 , H01M4/364 , H01M4/382 , H01M4/386 , H01M4/387 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/623 , H01M4/625 , H01M4/8668 , H01M4/8673 , H01M4/9016 , H01M4/9041 , H01M8/10 , H01M8/22 , H01M10/052 , H01M10/0525 , H01M10/054 , H01M10/0569 , H01M12/08 , H01M2004/027 , H01M2004/028 , H01M2004/8684 , H01M2004/8689 , H01M2220/10 , H01M2220/20 , H01M2220/30 , H01M2250/10 , H01M2250/20 , H01M2250/30 , H01M2300/0037 , Y02B90/14 , Y02B90/18 , Y02E60/122 , Y02E60/128 , Y02T10/7011 , Y02T90/32
摘要: A secondary battery including a cathode having a primary cathode active material and an alkaline source material selected from the group consisting of Li2O, Li2O2, Li2S, LiF, LiCl, Li2Br, Na2O, Na2O2, Na2S, NaF, NaCl, and a mixture of any two or more thereof; an anode having an anode active material; an electrolyte; and a separator.
摘要翻译: 一种二次电池,包括具有初级正极活性物质的阴极和选自Li 2 O,Li 2 O 2,Li 2 S,LiF,LiCl,Li 2 Br,Na 2 O,Na 2 O 2,Na 2 S,NaF,NaCl和任何 两个或更多个; 具有负极活性物质的阳极; 电解液 和分隔符。
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