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公开(公告)号:US20230348275A1
公开(公告)日:2023-11-02
申请号:US18211682
申请日:2023-06-20
Inventor: Hui Bi , Fuqiang Huang , Xinyuan Liu , Zhen Song , Yufeng Tang , Tongping Xiu
IPC: C01B32/198 , C01B32/182 , C01B32/186 , C03C17/22 , C23C16/26
CPC classification number: C01B32/198 , C01B32/182 , C01B32/186 , C03C17/22 , C23C16/26 , C23C16/50
Abstract: Disclosed herein are methods for forming a graphene film on a substrate, the methods comprising depositing graphene on a surface of the substrate by a first vapor deposition step to form a discontinuous graphene crystal layer; depositing a graphene oxide layer on the discontinuous graphene crystal layer to form a composite layer; and depositing graphene on the composite layer by a second vapor deposition step, wherein the graphene oxide layer is substantially reduced to a graphene layer during the second vapor deposition step. Transparent coated substrates comprising such graphene films are also disclosed herein, wherein the graphene films have a resistance of less than about 10 KΩ/sq.
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22.
公开(公告)号:US11695118B2
公开(公告)日:2023-07-04
申请号:US16877293
申请日:2020-05-18
Inventor: Michael Edward Badding , Jun Jin , Zhen Song , Qing Wang , Zhaoyin Wen , Tongping Xiu
IPC: H01M4/58 , H01M4/66 , H01M4/36 , H01M10/0562 , H01M10/0565 , H01M10/052 , H01M4/131
CPC classification number: H01M4/5815 , H01M4/131 , H01M4/366 , H01M4/663 , H01M4/664 , H01M10/052 , H01M10/0562 , H01M10/0565
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, sulfide electrolyte, and ionic liquid.
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公开(公告)号:US11605836B2
公开(公告)日:2023-03-14
申请号:US17196355
申请日:2021-03-09
Inventor: Michael Edward Badding , Jun Jin , Zhen Song , Jianmeng Su , Zhaoyin Wen , Tongping Xiu
IPC: H01M10/0585 , H01M10/052 , H01M10/0562 , H01M4/36 , H01M4/62 , H01M4/38 , H01M4/02
Abstract: A lithium-metal battery, includes: a substrate; a cathode disposed on the substrate; a garnet solid-state electrolyte disposed on the cathode; and a lithium anode disposed on the garnet solid-state electrolyte, such that a discoloration layer is disposed at an interface of the lithium anode and garnet solid-state electrolyte, the discoloration layer includes: a first portion; and a second portion, such that the first portion has a lithium component and the second portion has a garnet component. A method of forming a lithium-metal battery, includes: stacking a garnet source with at least one lithium source; and heating the stack at a temperature of at least 300° C. for a time in a range of 1 sec to 20 min to form a discoloration layer, such that the discoloration layer is disposed at an interface of the garnet source and the lithium source.
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公开(公告)号:US20210347697A1
公开(公告)日:2021-11-11
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
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: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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公开(公告)号:US20240097175A1
公开(公告)日:2024-03-21
申请号:US18368154
申请日:2023-09-14
Applicant: CORNING INCORPORATED
Inventor: Michael Edward Badding , Zhen Song , Jianmeng Su , Tongping Xiu
IPC: H01M10/04 , H01M4/04 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M10/0562
CPC classification number: H01M10/0427 , H01M4/0407 , H01M4/134 , H01M4/1395 , H01M4/382 , H01M10/0562 , H01M2004/027
Abstract: Batteries include a cathode, a solid-state electrolyte, and an anode. In aspects, the anode comprises an alloy including from about 50 atom % to about 90 atom % lithium, from about 5 atom % to about 50 atom % of a first component, and from about 0.1 atom % to about 10 atom % of a second component. In aspects, the anode includes from about 20 atom % to about 99 atom % of a first component and from about 1 atom % to about 20 atom % of a second component. The first component is selected from a group consisting of magnesium, silver, and combinations thereof. The second component is selected from a group consisting of calcium, aluminum, gallium, boron, carbon, silicon, tin, zinc, indium, antimony, silver, and combinations thereof. An amount of the first component is greater than an amount of the second component. The solid-state electrolyte is positioned between the cathode and the anode.
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27.
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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