Citation: Jun MA, Qi Jie YAN. PREPARATION OF SPHERICAL,MONODISPERSED NANOMETER Eu₂O₃ PARTICLES[J]. Chinese Chemical Letters, ;1995, 6(10): 915-918. shu

PREPARATION OF SPHERICAL,MONODISPERSED NANOMETER Eu₂O₃ PARTICLES

Jun MA ,
Qi Jie YAN

Department of Chemistry, Nanjing University, Nanjing 210093

Received Date: 31 March 1995

Fund Project: This work was supported by the 85-06NMS project. The authors express thanks to Dr.Zhong Ziyi for helpful discussion.

Spherical,monodispersed europium hydroxycarbonate particles were obtained by homogeneous precipitation with urea in aqueous solution of Eu(NO₃)₃ at elevated temperature.The particles were readily converted to the uniform EU₂O₃ with average particle size of 50nm after calcined at 750℃.
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