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feipiaopiao

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[求助] 制备Fe3O4@C结构中,对Fe3O4酸化是什么原因?

制备Fe3O4@C结构中,对Fe3O4酸化是什么原因?酸化的目的是什么呢?直接将纳米Fe3O4颗粒分散到蔗糖溶液中不就行吗?请大虾们多多指点,谢谢!
如文献:“mprove the catalytic activity of α-Fe2O3 particles in decomposition of ammonium perchlorate by coating amorphous carbon on their surface ”
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refnew

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【答案】应助回帖

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kunpeng1782: 金币+3, 专家考核, 专家指导 2012-11-01 16:00:39
提高在溶液中的分散性
2楼2012-11-01 15:37:25
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xszeng523

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【答案】应助回帖

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本人认为酸化是为了改变粒子表面的电荷,由负点到正点
3楼2012-11-02 16:54:10
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feipiaopiao

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谢谢大家的回复!
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4楼2013-02-26 15:02:41
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