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α-Fe2O3的可控合成及机理研究

李军奇 崔明明 刘振兴 郭占云

陕西科技大学学报(自然科学版)Issue(1):58-62,5.
陕西科技大学学报(自然科学版)Issue(1):58-62,5.

α-Fe2O3的可控合成及机理研究

Preparation and mechanism investigation of α-Fe2O3 with different morphologies

李军奇 1崔明明 1刘振兴 1郭占云1

作者信息

  • 1. 陕西科技大学材料科学与工程学院,陕西西安 710021
  • 折叠

摘要

Abstract

Spherical and cubic α-Fe2O3 were successfully fabricated through a simple solvo-thermal method by using FeCl3 · 6H2 O and CTAB .In this issue we studied the morphologies influences with different factors;we explored the growth mechanism ;XRD investigations revealed that they were proved with superior crystallinity and high purity ;SEM investiga-tions revealed that the powder had a good mono-disperse and uniform size of the particles , the reaction temperature and the concentration of FeCl3 played important roles in controlling over the final morphology of the products .The results show that :the nanocubes with a sin-gle morphology were obtained when the concentration of FeCl3 was 0 .05 Mat 120 ℃ .The spheres with a single morphology were obtained when the concentration of FeCl3 was 0 .02 Mat 160 ℃ .

关键词

传统水热/α-Fe2O3/生长机理

Key words

conventional hydrothermal/α-Fe2O3/grow th mechanism

分类

化学化工

引用本文复制引用

李军奇,崔明明,刘振兴,郭占云..α-Fe2O3的可控合成及机理研究[J].陕西科技大学学报(自然科学版),2014,(1):58-62,5.

基金项目

国家自然科学基金项目(51203136);陕西科技大学学术骨干培育计划项目(XSGP201202);陕西科技大学自然科学基金项目 ()

陕西科技大学学报(自然科学版)

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2096-398X

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