Rare earth doped carbon clad type nanometer anode material iron lithium phosphate and its preparation method
Title：
Rare earth doped carbon clad type nanometer anode material iron lithium phosphate and its preparation method
Application Number：
 200610011712
Application Date：
 2006/04/03
Announcement Date：
 2006/09/13
Pub. Date：
Publication Number：
 1830764
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C01B 25/45, H01M 4/58
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Zeng Zhaoqiang, Liang Xiaoning, Hu Xiaoqing, Yang Shangquan, Cheng Longsheng
Key Words：
 Rare earth, carbon clad, nanometer anode material, lithium phosphate, preparation
Abstract：
 A carbon-coated RE-doped iron lithium phosphate nano-particle used for positive electrode of battery is prepared from FeC2H4, H2O, Li2CO3, NH4H2PO4, Y2O3, CeO2 and epoxy resin through proportional mixing, ball grinding, baking, sieving, calcining in N2 atmosphere at 350 deg.C and 600-750 deg.C respectively, and keeping the temp for a certain time.
Claim：
Priority：
PCT：
LegalStatus：

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