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公开(公告)号:US20220109154A1
公开(公告)日:2022-04-07
申请号:US17322325
申请日:2021-05-17
发明人: KyuJung Jun , Gerbrand Ceder , Yingzhi Sun , Yan Wang , Lincoln Miara , Yan Zeng , Yihan Xiao
IPC分类号: H01M4/58 , H01M4/38 , H01M10/0525 , H01M4/66 , H01M4/04
摘要: A solid-state ion conductor including a compound of Formula 1: Li1+(4-a)yAayM1-yXO5 Formula 1 wherein, in Formula 1, A is an element of Groups 1 to 3 or 11 to 13, or a combination thereof, wherein an oxidation state a of A is 1≤a≤3, M is an element having an oxidation state of +4 of Groups 4 or 14, or a combination thereof, X is an element having an oxidation state of +5 of Groups 5, 15, 17, or a combination thereof, and 0
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公开(公告)号:US20220102726A1
公开(公告)日:2022-03-31
申请号:US17321714
申请日:2021-05-17
发明人: KyuJung Jun , Gerbrand Ceder , Yingzhi Sun , Yan Wang , Lincoln Miara , Yan Zeng , Yihan Xiao
IPC分类号: H01M4/58 , H01M10/0525
摘要: A solid-state ion conductor including a compound of Formula 1: Li(3+2y1)B(P1-y1A1y1O4)2 Formula 1 wherein, in Formula 1, A1 is an element of Groups 4, 14, or a combination thereof, and has an oxidation state of +4, and 0
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公开(公告)号:US20220263061A1
公开(公告)日:2022-08-18
申请号:US17494391
申请日:2021-10-05
发明人: Gerbrand Ceder , Bin Ouyang , YingZhi Sun , Yihan Xiao , Yan Eric Wang , Lincoln James Miara
IPC分类号: H01M4/131 , H01M10/0525 , H01M4/04 , H01M4/1391
摘要: A solid-state ion conductor includes a compound of Formula (I): Li4+(b−a)y+cδ+(a−γ)xM13+x+yM23−yM″xO12X1cX21−c Formula (I) wherein, M1 is a cationic element having an oxidation state of +2 or +3; M2 is a cationic element having an oxidation state of +4 or +5; M″ is a cationic element having an oxidation state of γ, wherein γ is less than b; X1 is a cluster anion having an oxidation state of (−1-δ), wherein δ is 0 or 1; X2 is a halogen; 0
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公开(公告)号:US20220166055A1
公开(公告)日:2022-05-26
申请号:US17140763
申请日:2021-01-04
发明人: Yan Wang , Lincoln Miara , Yihan Xiao , Gerbrand Ceder , Bin Ouyang , Yingzhi Sun
IPC分类号: H01M10/0562 , H01M10/052 , H01M4/134 , H01M4/38 , H01M4/40 , H01M4/62 , H01M4/66 , H01M10/058 , H01M50/449 , H01M50/431
摘要: A solid-state ion conductor includes a compound of Formula 1: Li6+(5−a)x−b*y−z−(c+2)wA1−x(M1)ax(M2)byO5−z−wXl+zQcw Formula 1 wherein, in Formula 1, A is an element having an oxidation state of +5, M1 is an element having an oxidation state of a, wherein a is +2, +3, +4, +6, +7, or a combination thereof, M2 is an element having an oxidation state of b, wherein b is +1, +2, or a combination thereof, X is an element having an oxidation state of −1, Q is an element having an oxidation state of c, wherein c is less than −2, and wherein −2≤(5−a)x−b*y−z−(c+2)w≤2, 0≤x≤0.5, 0≤y≤0.5, −1≤z≤1, 0≤0.5
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公开(公告)号:US11108080B2
公开(公告)日:2021-08-31
申请号:US15966234
申请日:2018-04-30
申请人: Samsung Electronics Co., Ltd , The Regents of the University of California , Massachusetts Institute of Technology
发明人: Yan Wang , Lincoln Miara , Gerbrand Ceder , William D. Richards
IPC分类号: H01M10/0562 , H01M10/0585 , H01M10/052 , H01M10/0525 , C01B25/14
摘要: A solid electrolyte material is of the formula A7±2xP3X((11±x)−y)Oy wherein wherein A is Li or Na, wherein X is S, Se, or a combination thereof, provided that when M is Li, X is Se, and wherein 0≤x≤0.25 and 0≤y≤2.5. Also, an electrochemical cell including the solid electrolyte material, and methods for the manufacture of the solid electrolyte material and the electrochemical cell.
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6.
公开(公告)号:US11108035B2
公开(公告)日:2021-08-31
申请号:US16459896
申请日:2019-07-02
发明人: Qingsong Tu , Tan Shi , Gerbrand Ceder , Lincoln Miara
摘要: A positive electrode for a solid-state lithium battery, the positive electrode including: a positive active material; and a first solid electrolyte, wherein a ratio λ of an average particle diameter of the positive active material to an average particle diameter of the first solid electrolyte is 3≤λ≤40, wherein the positive active material has an average particle diameter of 1 μm to 30 μm, and wherein the first solid electrolyte has an average particle diameter of 0.1 μm to 4 μm.
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公开(公告)号:US20190140265A1
公开(公告)日:2019-05-09
申请号:US15970144
申请日:2018-05-03
申请人: Samsung Electronics Co., Ltd. , The Regents of the University of California , Massachusetts Institute of Technology
发明人: Lincoln Miara , Yan Wang , Tomoyuki Tsujimura , Yuichi Aihara , William Richards , Gerbrand Ceder
IPC分类号: H01M4/36 , H01M4/525 , H01M4/505 , H01M4/58 , H01M4/587 , H01M4/38 , H01M10/0525 , H01M10/0562 , H01M10/058 , C01G53/00 , C01B25/45 , C01B35/12 , C01D15/04
摘要: A positive electrode active material includes a core and a coating disposed on at least a portion of a surface of the core. The core includes a lithium metal oxide, a lithium metal phosphate, or a combination thereof. The coating includes a compound according to the formula LimM1nXp, wherein M1, X, m, n and p are as defined herein. Also, an electrochemical cell including the positive electrode active material, and methods for the manufacture of the positive electrode active material and the electrochemical cell.
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公开(公告)号:US20180351207A1
公开(公告)日:2018-12-06
申请号:US15966234
申请日:2018-04-30
申请人: Samsung Electronics Co., Ltd , The Regents of the University of California , Massachusetts Institute of Technology
发明人: Yan Wang , Lincoln Miara , Gerbrand Ceder , William D. Richards
IPC分类号: H01M10/0562 , H01M10/0585 , H01M10/052 , H01M10/0525 , C01B25/14
摘要: A solid electrolyte material is of the formula A7±2xP3X((11±x)−y)Oy wherein wherein A is Li or Na, wherein X is S, Se, or a combination thereof, provided that when M is Li, X is Se, and wherein 0≤x≤0.25 and 0≤y≤2.5. Also, an electrochemical cell including the solid electrolyte material, and methods for the manufacture of the solid electrolyte material and the electrochemical cell.
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公开(公告)号:US20220037649A1
公开(公告)日:2022-02-03
申请号:US17116583
申请日:2020-12-09
发明人: Srinath Chakravarthy , Jeong-Ju Cho , Qingsong Tu , Tan Shi , Gerbrand Ceder
IPC分类号: H01M4/36 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1395 , H01M4/1393 , H01M4/133 , H01M4/525 , H01M4/505 , H01M4/66 , H01M4/04 , H01M10/0525
摘要: A positive active material layer includes a positive active material comprising a plurality of particles having multi-modal particle size distribution, wherein the multi-modal particle size distribution comprises a first particle size distribution having a first mean particle diameter (D1) and a second particle size distribution having a second mean particle diameter (D2); a conductive agent; and a solid electrolyte comprising particles having a mean particle diameter (DSE) of 0.1 micrometers to 12 micrometers, wherein each of the first mean particle diameter and the second mean particle diameter are independently 1 micrometer to 50 micrometers.
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10.
公开(公告)号:US11588177B2
公开(公告)日:2023-02-21
申请号:US17140763
申请日:2021-01-04
发明人: Yan Wang , Lincoln Miara , Yihan Xiao , Gerbrand Ceder , Bin Ouyang , Yingzhi Sun
IPC分类号: H01M10/0562 , H01M10/052 , H01M4/134 , H01M4/38 , H01M4/40 , H01M4/66 , H01M10/058 , H01M50/449 , H01M50/431 , H01M4/62 , H01M4/02
摘要: A solid-state ion conductor includes a compound of Formula 1: Li6+(5−a)x−b*y−z(c+2)wA1−x(M1)ax(M2)byO5−z−wX1+zQcw Formula 1 wherein, in Formula 1, A is an element having an oxidation state of +5, M1 is an element having an oxidation state of a, wherein a is +2, +3, +4, +6, +7, or a combination thereof, M2 is an element having an oxidation state of b, wherein b is +1, +2, or a combination thereof, X is an element having an oxidation state of −1, Q is an element having an oxidation state of c, wherein c is less than −2, and wherein −2≤(5−a)x−b*y−z−(c+2)w≤2, 0≤x≤0.5, 0≤y≤0.5, −1≤z≤1, 0≤w≤0.5.
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