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21.
公开(公告)号:US20210175542A1
公开(公告)日:2021-06-10
申请号:US17115235
申请日:2020-12-08
Inventor: Michael Edward Badding , Jun Jin , Zhen Song , Qing Wang , Zhaoyin Wen , Tongping Xiu
IPC: H01M10/0562 , H01M10/052 , H01M4/139 , H01M4/62 , H01M4/38 , H01M4/04
Abstract: A lithium-sulfur battery includes: a substrate; a composite cathode disposed on the substrate; a solid-state electrolyte disposed on the composite cathode; and a lithium anode disposed on the solid-state electrolyte, such that the composite cathode comprises: active elemental sulfur, conductive carbon, and sulfide electrolyte, and the sulfide electrolyte is uniformly coated on at least one surface of the conductive carbon. A method of forming a composite cathode for a lithium-sulfur battery includes: synthesizing dispersed carbon fiber from cotton to form carbonized dispersed cotton fiber (CDCF) powder; in-situ coating of the CDCF with an electrolyte component to form a composite powder; and mixing active elemental sulfur powder with the composite powder to form the composite cathode.
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公开(公告)号:US20150118582A1
公开(公告)日:2015-04-30
申请号:US14517105
申请日:2014-10-17
Inventor: Michael Edward Badding , Chen Shen , Yanming Cui , Zhaoyin Wen
CPC classification number: H01M4/8605 , H01M4/8875 , H01M4/9041 , H01M4/92 , H01M12/08 , Y02E60/128
Abstract: A cathode current collector for a lithium-air battery includes a carbon-free, conductive, porous matrix. The matrix may include a metal boride, a metal carbide, a metal nitride, a metal oxide and/or a metal halide. Example matrix materials are antimony-doped tin oxide and titanium oxide. A carbon-free cathode exhibits improved mechanical and electrochemical properties including improved cycle life relative to conventional carbon-containing porous cathode current collectors.
Abstract translation: 用于锂空气电池的阴极集电器包括无碳导电多孔基体。 基质可以包括金属硼化物,金属碳化物,金属氮化物,金属氧化物和/或金属卤化物。 示例性基质材料是锑掺杂的氧化锡和氧化钛。 相对于常规的含碳多孔阴极集电体,无碳阴极表现出改善的机械和电化学性能,包括改善的循环寿命。
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公开(公告)号:US12074282B2
公开(公告)日:2024-08-27
申请号:US18225927
申请日:2023-07-25
Inventor: Michael Edward Badding , Yinghong Chen , Xiao Huang , Cai Liu , Xinyuan Liu , Yanxia Ann Lu , Zhen Song , Zhaoyin Wen , Tongping Xiu , Nathan Michael Zink
IPC: H01M10/0562 , C04B35/01 , C04B35/48 , C04B35/486 , C04B35/488 , C04B35/495 , C04B35/626 , C04B35/64 , H01M10/052
CPC classification number: H01M10/0562 , C04B35/01 , C04B35/481 , C04B35/486 , C04B35/488 , C04B35/495 , C04B35/62605 , C04B35/6261 , C04B35/6262 , C04B35/64 , H01M10/052 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3217 , C04B2235/3225 , C04B2235/3227 , C04B2235/3244 , C04B2235/5436 , C04B2235/602 , C04B2235/6025 , C04B2235/764 , C04B2235/77 , C04B2235/786 , C04B2235/79 , C04B2235/85 , C04B2235/96
Abstract: A composite ceramic including: a lithium garnet major phase; and a grain growth inhibitor minor phase, as defined herein. Also disclosed is a method of making composite ceramic, pellets and tapes thereof, a solid electrolyte, and an electrochemical device including the solid electrolyte, as defined herein.
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24.
公开(公告)号:US20240038984A1
公开(公告)日:2024-02-01
申请号:US18330767
申请日:2023-06-07
Inventor: Michael Edward Badding , Jun Jin , Zhen Song , Zhaoyin Wen , Tongping Xiu , Liu Yao
IPC: H01M4/525 , H01M10/0525 , H01M10/0562 , H01M10/0568 , H01M4/505 , H01M4/58 , H01M4/36
CPC classification number: H01M4/525 , H01M10/0525 , H01M10/0562 , H01M10/0568 , H01M4/505 , H01M4/58 , H01M4/366
Abstract: A composition includes a first portion including Ni-rich LiNixCoyMnzO2, where 0.5
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公开(公告)号:US11858854B2
公开(公告)日:2024-01-02
申请号:US17308646
申请日:2021-05-05
Inventor: Michael Edward Badding , Jun Jin , Zhen Song , Jianmeng Su , Zhaoyin Wen , Tongping Xiu , Chujun Zheng
IPC: C04B35/48 , C04B35/465 , H01M10/0525 , H01M10/0562
CPC classification number: C04B35/48 , C04B35/465 , H01M10/0525 , H01M10/0562 , C04B2235/764 , C04B2235/77 , H01M2300/0077
Abstract: A sintered composite ceramic includes: a lithium-garnet major phase; and a lithium-rich minor phase, such that the lithium-rich minor phase has LixTiO(x+4)/2, with 0.66≤x≤4. The sintered composite ceramic may exhibit a relative density of at least 90% of a theoretical maximum density of the ceramic, an ionic conductivity of at least 0.35 mS·cm−1, or a critical current density (CCD) of at least 1.0 mA·cm−2.
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公开(公告)号:US20230118975A1
公开(公告)日:2023-04-20
申请号:US17967338
申请日:2022-10-17
Inventor: Michael Edward Badding , Jun Jin , Zhen Song , Jianmeng Su , Zhaoyin Wen , Tongping Xiu , Chujun Zheng
IPC: C04B35/495 , H01M10/0562
Abstract: A sintered composite ceramic includes a lithium-garnet major phase; and a lithium dendrite growth inhibitor minor phase, such that the lithium dendrite growth inhibitor minor phase comprises lithium tungstate. A method includes sintering a metal oxide component and a garnet component at a temperature in a range of 750° C. to 1500° C. to form a sintered composite ceramic.
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公开(公告)号:US20230094026A1
公开(公告)日:2023-03-30
申请号:US17955757
申请日:2022-09-29
Inventor: Michael Edward Badding , Mingli Cai , Jun Jin , Zhen Song , Zhaoyin Wen , Tongping Xiu
IPC: H01M10/0562 , H01M10/0525
Abstract: A lithium-metal battery includes: a cathode; a garnet solid-state electrolyte disposed on the cathode; and a lithium anode disposed on the garnet solid-state electrolyte, such that a modification layer is disposed at an interface of the lithium anode and garnet solid-state electrolyte, the modification layer comprising an inorganic lithium salt. A method of forming a lithium-metal battery includes treating garnet solid-state electrolyte with an acid solution; and exposing the acid-treated garnet solid-state electrolyte to hydrogen fluoride to form a modification layer atop the garnet solid-state electrolyte.
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28.
公开(公告)号:US20220181628A1
公开(公告)日:2022-06-09
申请号:US17603380
申请日:2020-04-14
Inventor: Michael Edward Badding , Jun Jin , Zhen Song , Jianing Wang , Zhaoyin Wen , Tongping Xiu
IPC: H01M4/62 , H01M10/0562 , H01M10/0525
Abstract: A lithium-sulfur battery includes a substrate; a sulfur cathode disposed on the substrate; a coating layer disposed on the cathode; a first interlayer disposed on the coating layer; a solid-state electrolyte disposed on the first interlayer; a second interlayer disposed on the electrolyte; and a lithium anode disposed on the second interlayer, such that the coating layer is further disposed within pores of the cathode.
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公开(公告)号:US20210363065A1
公开(公告)日:2021-11-25
申请号:US17236528
申请日:2021-04-21
Inventor: Michael Edward Badding , Jun Jin , Zhen Song , Jianmeng Su , Zhaoyin Wen , Tongping Xiu , Chujun Zheng
IPC: C04B35/48 , H01M10/0525 , H01M10/0562
Abstract: A sintered composite ceramic, including: a lithium-garnet major phase; and a lithium-rich minor phase, such that the lithium-rich minor phase comprises LixZrO(x+4)/2, with 2≤x≤10.
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公开(公告)号:US20180301754A1
公开(公告)日:2018-10-18
申请号:US15953050
申请日:2018-04-13
Inventor: Michael Edward Badding , Yinghong Chen , Xiao Huang , Cai Liu , Xinyuan Liu , Yanxia Ann Lu , Zhen Song , Zhaoyin Wen , Tongping Xiu , Nathan Michael Zink
IPC: H01M10/0562 , H01M10/052 , C04B35/486 , C04B35/626 , C04B35/64 , C04B35/48 , C04B35/495
Abstract: A composite ceramic including: a lithium garnet major phase; and a grain growth inhibitor minor phase, as defined herein. Also disclosed is a method of making composite ceramic, pellets and tapes thereof, a solid electrolyte, and an electrochemical device including the solid electrolyte, as defined herein.
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