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公开(公告)号：EP4129922A1
公开(公告)日：2023-02-08
申请号：EP21779979.0
申请日：2021-03-15
IPC分类号： C01G33/00 , C01G53/00 , H01M4/36 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/0562 , C01F17/36
摘要： A positive-electrode material 1000 according to the present disclosure includes a positive-electrode active material 110 and a coating layer 120 covering the positive-electrode active material 110, wherein the coating layer 120 contains niobium and carbon, the positive-electrode active material 110 and the coating layer 120 constitute a coated active material 130, and the ratio Nb/C of the niobium content to the carbon content in a surface layer portion of the coated active material 130 is 0.11 or more based on the atomic ratio.
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92.发明公开
公开(公告)号：EP4100366A1
公开(公告)日：2022-12-14
申请号：EP21708839.2
申请日：2021-02-03
发明人： CEDER, Gerbrand , LUN, Zhengyan
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公开(公告)号：EP4046965A1
公开(公告)日：2022-08-24
申请号：EP22157834.7
申请日：2022-02-21
IPC分类号： C01G30/00 , C01G33/00 , C01G35/00 , C04B35/495 , H01M4/04 , H01M4/131 , H01M4/1391 , H01M4/36 , H01M4/62
摘要： A precursor solution according to the present disclosure contains: an organic solvent; a lithium oxoacid salt that exhibits a solubility in the organic solvent; and a base metal compound that exhibits a solubility in the organic solvent and that is at least one base metal selected from the group consisting of Nb, Ta, and Sb.
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公开(公告)号：EP3991222B1
公开(公告)日：2022-06-29
申请号：EP21787007.0
申请日：2021-08-27
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95.发明公开
公开(公告)号：EP4005999A1
公开(公告)日：2022-06-01
申请号：EP21856920.0
申请日：2021-12-06
发明人： NIWA, Tadahiro
IPC分类号： C04B35/50 , C01G25/00 , C01G33/00 , H01M10/052 , H01M10/0562
摘要： A ceramic powder material containing a garnet-type compound containing Li, wherein the ceramic powder material has a pore volume of 0.4 mL/g or more and 1.0 mL/g or less.
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公开(公告)号：EP3923381A1
公开(公告)日：2021-12-15
申请号：EP21184748.8
申请日：2018-08-31
发明人： Harada, Yasuhiro , Takami, Norio , Ise, Kazuki , Yoshima, Kazuomi
摘要： According to one approach, an electrode is provided. The electrode includes an active material-containing layer which contains an active material. The active material includes a plurality of primary particles containing a niobium-titanium composite oxide. The average crystallite diameter of the plurality of primary particles is 90 nm or more. The average particle size (D50) of the plurality of primary particles is in a range of 0.1 µm to 5 µm. The average value (FU ave ) of the roughness shape coefficient (FU) according to Formula (1) below is less than 0.70 in 100 primary particles among the plurality of primary particles.
[Formula 1] FU = f f c = 4 πa ℓ 2-
97.发明公开
公开(公告)号：EP3859841A1
公开(公告)日：2021-08-04
申请号：EP19867802.1
申请日：2019-09-27
发明人： WASHIDA, Daisuke , IDE, Hitohiko , MITSUMOTO, Tetsuya , OMURA, Jun , KOMODA, Yasuo , SHIBATA, Yasuhiro , TABIRA, Yasunori , MAEDA, Tomoyuki
IPC分类号： H01M4/525 , C01G33/00 , C01G53/00 , H01M4/131 , H01M4/36 , H01M4/505 , H01M4/62 , H01M10/0562
摘要： It is an object of the present invention to provide an active material that can reduce an interface resistance with a sulfide solid electrolyte and improve the battery performance. The active material exhibits at least one peak in the range of from 0.145 nm to 0.185 nm and at least one peak in the range of from 0.28 nm to 0.31 nm in a radial distribution function obtained through measurement of an X-ray absorption fine structure of the active material. The active material is for use in a solid-state battery. The active material preferably has a core particle, and a coating layer located on the surface of the core particle.
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公开(公告)号：EP3819974A1
公开(公告)日：2021-05-12
申请号：EP20205834.3
申请日：2020-11-05
IPC分类号： H01M10/0562 , C01G25/00 , C01G30/00 , C01G33/00 , C01G35/00 , H01M10/0525
摘要： A solid composition according to the present disclosure is a solid composition for use in forming a solid electrolyte having a crystal phase, containing: at normal temperature and normal pressure, an oxide having a crystal phase different from the crystal phase of the solid electrolyte; a lithium compound; and an oxo acid compound. The oxo acid compound may contain at least one of a nitrate ion and a sulfate ion as an oxo anion.
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公开(公告)号：EP3379620B1
公开(公告)日：2021-04-14
申请号：EP17190551.6
申请日：2017-09-12
IPC分类号： H01M4/485 , C01G23/00 , H01M10/052 , H01M10/0525 , H01M4/04 , H01M4/02 , C01G33/00
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100.发明公开
公开(公告)号：EP3778489A1
公开(公告)日：2021-02-17
申请号：EP20185736.4
申请日：2020-07-14
发明人： GWON, Hyeokjo , JUNG, Sungkyun , KIM, Ryounghee , KIM, Sewon , KIM, Jusik
IPC分类号： C01G33/00 , C01G55/00 , H01M10/0562 , C04B35/48
摘要： The present invention relates to an oxide, a method of preparing the same, a solid electrolyte including the oxide, and an electrochemical device including the oxide. An oxide including a compound represented by Formula 1:
Formula 1 (Li x M1 y )(M2) 3-δ (M3) 2-ω O 12-z X z ,
wherein, in Formula 1,
6≤x≤8, 0≤y
M1 is a monovalent cation, a divalent cation, a trivalent cation, or a combination thereof;
M2 is a monovalent cation, a divalent cation, a trivalent cation, or a combination thereof;
M3 is a monovalent cation, a divalent cation, a trivalent cation, a tetravalent cation, a pentavalent cation, a hexavalent cation, or a combination thereof;
wherein at least one of M1, M2, or M3 includes at least four elements; and
X is a monovalent anion, a divalent anion, a trivalent anion, or a combination thereof.
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