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574941835

木虫 (正式写手)

[求助] FeF3·3H2O在氩气氛围下在管式炉中灼烧,200度时产物为FeF2,300度烧成了Fe2O3,求解?

用溶胶凝胶法合成的氟化铁正极材料,柠檬酸做络合剂,在管式炉中分别在200、300、350度三个温度灼烧了,结果200度xrd就显示大部分产物为FeF2,300度以上为氧化铁了,不知道什么原因?求大神指导一下,要怎么烧比较好?还是实验方法出了什么问题呢?
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hzc200186

新虫 (初入文坛)

我在氮气气氛下烧400℃ 4个小时得到的结构是  FeF3和铁的氧化物
2楼2015-05-21 17:14:11
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xz1998

新虫 (初入文坛)

引用回帖:
2楼: Originally posted by hzc200186 at 2015-05-21 17:14:11
我在氮气气氛下烧400℃ 4个小时得到的结构是  FeF3和铁的氧化物

楼主解决了嘛?
3楼2020-01-05 16:26:54
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