SURFACE STABILIZED CATHODE MATERIAL FOR LITHIUM ION BATTERIES AND SYNTHESIZING METHOD OF THE SAME

• Main Authors: GUTIERREZ ARTURO, WANG DAPENG, JOHNSON CHRISTOPHER S, WANG XIAOPING, DAI HONGLI, YANG ZHENZHEN, CARTER JOHN DAVID, VU ANH D, STROBRIDGE FIONA CLAIRE, CUI YANJIE, KROPF ARTHUR JEREMY, WU HUIMING, IDDIR HAKIM H, LI YAN, MARONI VICTOR A
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2019
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; ELECTRICITY; INORGANIC CHEMISTRY; METALLURGY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present invention discloses a compound represented by Li[alpha]Co(1-x-2y)Mex(M1M2)yO[Delta], (Formula (I)) wherein Me, is one or more of Li, Mg, Al, Ca, Ti, Zr, V, Cr, Mn, Fe, Ni, Cu, Zn, Ru and Sn, and wherein 0<=x<=0.3, 0<y<=0.4, 0.95<=[alpha]<=1.4, and 1.90<=[Delta]<=2.10 is disclosed. Further, particles including such compounds are described. 本发明公开了一种由LiCoMe(M1M2)O(式(I))表示的化合物，其中Me为Li、Mg、Al、Ca、Ti、Zr、V、Cr、Mn、Fe、Ni、Cu、Zn、Ru和Sn中的一种或多种，并且其中0≤x≤0.3，0<y≤0.4，0.95≤α≤1.4且1.90≤δ≤2.10。另外地，还描述了包含此类化合物的颗粒。