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1.发明公开Oxyfluoride compounds for lithium-cells and batteries 审中-公开OxyfluoridverbindungenfürLithiumzellen und Batterien
公开(公告)号：EP2921455A1
公开(公告)日：2015-09-23
申请号：EP14160894.3
申请日：2014-03-20
CPC分类号： H01M4/485 , C01G31/006 , C01G37/006 , C01G39/006 , C01G41/006 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C01P2004/64 , C01P2006/40 , H01M4/625 , H01M10/052 , H01M10/0525 , H01M2004/028
摘要： The present invention concerns specific new compounds of formula
Li (2-x) Na (x) MO (2-y/2) F (1+y) (where 0≤x≤0.2 and -0.6≤y≤0,8 and M is a transition metal), cathode material comprising the new compounds, batteries and lithium-cells comprising said new compound or cathode material, a process for the production of the new compound and their use.摘要翻译： 本发明涉及式Li（2-x）Na（x）MO（2-y / 2）F（1 + y）（其中0‰¤x‰¤0.2和-0.6‰¤y‰¤ 0.8和M是过渡金属），包含新化合物的阴极材料，包含所述新化合物或阴极材料的电池和锂电池，用于生产新化合物的方法及其用途。
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公开(公告)号：EP2784853B1
公开(公告)日：2018-07-25
申请号：EP13401030.5
申请日：2013-03-27
发明人： Chen, Ruiyong , Indris, Sylvio
CPC分类号： C01G45/1242 , B82Y30/00 , C01G49/009 , C01P2002/32 , C01P2002/72 , C01P2002/76 , C01P2004/62 , C01P2004/64 , C01P2006/40 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052
摘要： The invention relates to a cathode material for lithium ion batteries comprising lithium transition metal titanate with a spinel structure, wherein the transition metal (M) comprises iron, manganese or nickel or mixtures of them, wherein said material comprises Li 1+ x M 1+ x Ti 1- x O 4 (wherein 0‰¤ x ‰¤0.8), wherein said material contains native carbon coating or not, its spinel phase comprises an ordered spinel phase or a disordered spinel phase) or mixtures of them and has a crystallite size between 5 to 30 nm, wherein the initial oxidation state for the transition metal in the as-obtained material is 3+ in major, wherein subsequent oxidation/reduction comprising full M 2+ /M 3+ and partial M 3+ /M 4+ redox reaction is carried out at room temperature or at elevated temperatures. The invention further relates to a method for producing it by solution-based route with low-temperature post-sintering and the use of the same as a cathode material for Li-ion batteries.
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3.发明公开Lithium transistion metal titanate with a spinel structure, method for its manufacturing, its use, Li-ion cell and battery 有权过渡金属的钛酸锂具有尖晶石结构，制造方法，以及使用锂离子电池
公开(公告)号：EP2784853A1
公开(公告)日：2014-10-01
申请号：EP13401030.5
申请日：2013-03-27
发明人： Chen, Ruiyong , Indris, Sylvio
CPC分类号： C01G45/1242 , B82Y30/00 , C01G49/009 , C01P2002/32 , C01P2002/72 , C01P2002/76 , C01P2004/62 , C01P2004/64 , C01P2006/40 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052
摘要： The invention relates to a cathode material for lithium ion batteries comprising lithium transition metal titanate with a spinel structure, wherein the transition metal (M) comprises iron, manganese or nickel or mixtures of them, wherein said material comprises Li 1+ x M 1+ x Ti 1- x O 4 (wherein 0≤ x ≤0.8), wherein said material contains native carbon coating or not, its spinel phase comprises an ordered spinel phase or a disordered spinel phase) or mixtures of them and has a crystallite size between 5 to 30 nm, wherein the initial oxidation state for the transition metal in the as-obtained material is 3+ in major, wherein subsequent oxidation/reduction comprising full M 2+ /M 3+ and partial M 3+ /M 4+ redox reaction is carried out at room temperature or at elevated temperatures. The invention further relates to a method for producing it by solution-based route with low-temperature post-sintering and the use of the same as a cathode material for Li-ion batteries.
摘要翻译： 本发明涉及用于锂离子电池，包括含锂过渡金属钛酸盐与尖晶石结构的正极材料，worin过渡金属（M）包括铁，锰或镍或它们的混合物，worin所述材料包括锂1+×M个1+ X的Ti 1-x O 4（0 worin‰¤‰X¤0.8），worin所述材料包含天然碳涂层或没有，其尖晶石相包含有序尖晶石相或无序尖晶石相）或它们的混合物，并且具有微晶 在5至30纳米，worin在作为得到的材料中的过渡金属的初始氧化态大小是3+重大，worin随后的氧化/还原，其包括完整的M 2+ / M 3+和M 3+局部/ M 4 +的氧化还原反应是在室温下或在升高的温度下进行。 本发明还涉及一种用于通过用低温烧结后的基于溶液的路由和使用相同的作为锂离子电池的阴极材料制造它。
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