Acta Chimica Sinica ›› 1991, Vol. 49 ›› Issue (6): 529-534. Previous Articles     Next Articles

Original Articles

均匀Fe3O4胶体粒子形成过程的Mossbauer研究

陈龙武;姜继森;林奋;蒋可玉   

  1. 华东师范大学物理学系;华东师范大学化学系
  • 发布日期:1991-06-15

A Mossbauer study on the formed process of uniform magnetite particles

CHEN LONGWU;JIANG JISHUN;LIN FEN;JIANG KEYU   

  • Published:1991-06-15

By using a modified experimental procedure, samples of uniform spherical magnetite particles had been prepared Through the Moessbauer spectrum determination and chem. analyses of various samples of uniform magnetite particles, the authors found that with the increase of aging time uniform magnetite particles with stoichiometric composition were obtained. The mechanism of formation of uniform magnetite particles was discussed.

Key words: TRANSMISSION ELECTRON MICROSCOPY, X-RAY DIFFRACTION ANALYSIS, IRON OXIDE, STOICHIOMETRY, COLLOID, MOSSBAUER SPECTROMETRY

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