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公开(公告)号:US11777145B2
公开(公告)日:2023-10-03
申请号:US17356692
申请日:2021-06-24
发明人: Michael Edward Badding , Mingli Cai , Jun Jin , Zhen Song , Zhaoyin Wen , Tongping Xiu , Liu Yao
IPC分类号: H01M10/0565 , H01M10/0585 , H01M10/0562 , H01M4/62 , H01M4/38 , H01M4/525 , H01M4/505 , H01M4/485 , H01M4/131 , H01M4/1391 , H01M10/052 , H01M4/02
CPC分类号: H01M10/0565 , H01M4/131 , H01M4/1391 , H01M4/382 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/625 , H01M10/052 , H01M10/0562 , H01M10/0585 , H01M2004/021 , H01M2004/023 , H01M2300/0071 , H01M2300/0082 , H01M2300/0085
摘要: A 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 a gel polymer electrolyte layer and a porous cathode active material layer. A method of forming a cathode for a solid-state battery includes mixing an active cathode material, at least one of a conductive carbon component and an electronic conductive component, and a polymer binder to form a slurry; immersing the slurry in an alcohol reagent to form a porous disc structure by phase conversion; and immersing the porous disc structure in a liquid electrolyte to form the cathode.
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2.
公开(公告)号:US11777139B2
公开(公告)日:2023-10-03
申请号:US17101853
申请日:2020-11-23
发明人: Jun Jin , Yadong Ruan , Zhaoyin Wen
IPC分类号: H01M10/0562 , H01M10/052 , C01G35/00 , C01G41/00 , C01G25/00
CPC分类号: H01M10/0562 , C01G25/006 , C01G35/006 , C01G41/006 , H01M10/052 , C01P2002/30 , C01P2004/03 , C01P2006/16 , C01P2006/40 , H01M2300/0074 , H01M2300/0094
摘要: A modified garnet-type solid electrolyte, includes: a garnet-type solid electrolyte; a modification layer, such that the modification layer is formed on at least one side of the garnet-type solid electrolyte, and possesses a three-dimensional crosslinking structure comprising at least one strongly acidic lithium salt and at least one weakly acidic lithium salt. A method of forming a modified garnet-type solid electrolyte, includes: exposing a garnet-type solid electrolyte in air to form a pre-passivation layer; mixing solutions of strong acid and weakly acidic salt to form a mixed solution; chemically treating at least one side of the garnet-type solid electrolyte with the mixed solution; and forming a modification layer on the at least one side of the garnet-type solid electrolyte.
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公开(公告)号:US20230207887A1
公开(公告)日:2023-06-29
申请号:US18110045
申请日:2023-02-15
发明人: Michael Edward Badding , Jun Jin , Zhen Song , Jianmeng Su , Zhaoyin Wen , Tongping Xiu
IPC分类号: H01M10/0585 , H01M10/052 , H01M10/0562 , H01M4/36 , H01M4/62 , H01M4/38
CPC分类号: H01M10/0585 , H01M10/052 , H01M10/0562 , H01M4/366 , H01M4/62 , H01M4/382 , H01M2300/0071 , H01M2004/027
摘要: 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 modification layer is disposed at an interface of the lithium anode and garnet solid-state electrolyte, the modification 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 modification layer, such that the modification layer is disposed at an interface of the garnet source and the lithium source.
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公开(公告)号:US11296355B2
公开(公告)日:2022-04-05
申请号:US15953050
申请日:2018-04-13
发明人: Michael Edward Badding , Yinghong Chen , Xiao Huang , Cai Liu , Xinyuan Liu , Yanxia Ann Lu , Zhen Song , Zhaoyin Wen , Tongping Xiu , Nathan Michael Zink
IPC分类号: H01M10/0562 , H01M10/052 , C04B35/486 , C04B35/495 , C04B35/64 , C04B35/48 , C04B35/626 , C04B35/01 , C04B35/488
摘要: 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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5.
公开(公告)号:US20230223518A1
公开(公告)日:2023-07-13
申请号:US18008702
申请日:2021-06-08
发明人: Michael Edward Badding , Mingli Cai , Jun Jin , Zhen Song , Zhaoyin Wen , Tongping Xiu , Liu Yao
IPC分类号: H01M4/36 , H01M10/0525 , H01M4/525 , H01M4/505 , H01M4/485 , H01M4/131 , H01M10/0562 , H01M10/0563 , C01G53/00
CPC分类号: H01M4/366 , H01M10/0525 , H01M4/525 , H01M4/505 , H01M4/485 , H01M4/131 , H01M10/0562 , H01M10/0563 , C01G53/50 , H01M2300/0071 , H01M2300/004 , C01P2002/52 , C01P2006/40 , C01P2004/84 , C01P2002/72 , C01P2004/04
摘要: A composition includes a first portion including Ni-rich LiNixCoγMnzO2, where 0.5
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6.
公开(公告)号:US11682792B2
公开(公告)日:2023-06-20
申请号:US17115235
申请日:2020-12-08
发明人: Michael Edward Badding , Jun Jin , Zhen Song , Qing Wang , Zhaoyin Wen , Tongping Xiu
IPC分类号: H01M10/0562 , H01M10/052 , H01M4/139 , H01M4/62 , H01M4/04 , H01M4/38 , H01M4/02
CPC分类号: H01M10/0562 , H01M4/0402 , H01M4/139 , H01M4/38 , H01M4/382 , H01M4/625 , H01M10/052 , H01M2004/021 , H01M2300/0065
摘要: 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:US20210408591A1
公开(公告)日:2021-12-30
申请号:US17356692
申请日:2021-06-24
发明人: Michael Edward Badding , Mingli Cai , Jun Jin , Zhen Song , Zhaoyin Wen , Tongping Xiu , Liu Yao
IPC分类号: H01M10/0565 , H01M10/052 , H01M10/0585 , H01M10/0562 , H01M4/62 , H01M4/38 , H01M4/525 , H01M4/505 , H01M4/485 , H01M4/131 , H01M4/1391
摘要: A 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 a gel polymer electrolyte layer and a porous cathode active material layer. A method of forming a cathode for a solid-state battery includes mixing an active cathode material, at least one of a conductive carbon component and an electronic conductive component, and a polymer binder to form a slurry; immersing the slurry in an alcohol reagent to form a porous disc structure by phase conversion; and immersing the porous disc structure in a liquid electrolyte to form the cathode.
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公开(公告)号:US20210111400A1
公开(公告)日:2021-04-15
申请号:US17255274
申请日:2019-06-20
发明人: Michael Edward Badding , Jun Jin , Yang Lu , Zhen Song , Zhaoyin Wen , Tongping Xiu
摘要: A cathode for a lithium-sulfur battery includes a sulfur-based composite layer having a porosity in a range of 60% to 99%; and a conductive polymer disposed atop the composite layer and within pores of the composite layer. Moreover, a method of forming a cathode for a lithium-sulfur battery includes providing a substrate; disposing a sulfur-based slurry layer on the substrate; freeze-drying the slurry layer to form a sulfur-based composite layer having a porosity in a range of 60% to 99%; and disposing a conductive polymer atop the composite layer and within pores of the composite layer.
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9.
公开(公告)号:US20230344010A1
公开(公告)日:2023-10-26
申请号:US18136603
申请日:2023-04-19
发明人: Michael Edward Badding , Mingli Cai , Jun Jin , Zhen Song , Zhaoyin Wen , Tongping Xiu , Liu Yao
IPC分类号: H01M4/58 , H01M4/525 , H01M10/0562 , H01M4/36 , H01M10/0569 , H01M4/505 , H01M4/131
CPC分类号: H01M10/0569 , H01M4/131 , H01M4/366 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M10/0562 , H01M2300/0028 , H01M2300/0071 , H01M2300/0094
摘要: A battery includes a substrate; a cathode disposed on the substrate; at least one interlayer disposed on the cathode; a solid-state electrolyte (SSE) disposed on the interlayer; and a lithium anode disposed on the solid-state electrolyte, such that the at least one interlayer is a deep-eutectic-solvent-based (DES) electrolyte.
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公开(公告)号:US11749836B2
公开(公告)日:2023-09-05
申请号:US17682281
申请日:2022-02-28
发明人: Michael Edward Badding , Yinghong Chen , Xiao Huang , Cai Liu , Xinyuan Liu , Yanxia Ann Lu , Zhen Song , Zhaoyin Wen , Tongping Xiu , Nathan Michael Zink
IPC分类号: H01M10/0562 , H01M10/052 , C04B35/486 , C04B35/495 , C04B35/64 , C04B35/48 , C04B35/626 , C04B35/01 , C04B35/488
CPC分类号: H01M10/0562 , C04B35/01 , C04B35/481 , C04B35/486 , C04B35/488 , C04B35/495 , C04B35/6261 , C04B35/6262 , C04B35/62605 , 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
摘要: 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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