Lithium battery cathode composite material
AssigneesHon Hai Precision Industry Co., Ltd., Tsinghua University
InventorsGAI YANG, CHANG-YIN JIANG, JIAN GAO, JIE-RONG YING, JIAN-JUN LI, XIANG-MING HE
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Abstract
A lithium battery cathode composite material includes a number of composite particles. Each of the composite particles includes one lithium vanadium phosphate particle and a lithium iron phosphate layer. The lithium iron phosphate layer is disposed on a surface of the lithium vanadium phosphate particle. The lithium iron phosphate layer includes a number of uniformly disposed lithium iron phosphate particles.
Claims20
A lithium battery cathode composite material comprising a plurality of composite particles, each of the composite particles comprising a lithium vanadium phosphate particle and a lithium iron phosphate layer disposed on a surface of the lithium vanadium phosphate particle, wherein the lithium iron phosphate layer comprises a plurality of lithium iron phosphate particles.
A lithium battery cathode composite material comprising a plurality of composite particles, each of the composite particles having a core and a shell, wherein the core comprises one lithium vanadium phosphate particle, and the shell comprises a lithium iron phosphate layer defining a plurality of pores.
A lithium battery cathode composite material comprising a plurality of composite particles, each of the composite particles having a core and a shell, wherein the core is a lithium vanadium phosphate particle, the shell is a lithium iron phosphate layer comprised of a plurality of lithium iron phosphate particles, and a plurality of pores are defined by the plurality of lithium iron phosphate particles.
Dependencies are inferred from the claim text.