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xiao163

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[求助] 求助氧化锌长在碳纤维上的方法

本人想在碳纤维上长氧化锌纳米线,但是试了四五种方法都长不出来。现在请问几个问题。我用了一种(1):0.5MKMnO4 浸泡30min 碳纤维,后取出洗干净。后放入0.015MZn(NO3)2; 0.015M HMTA;4ml 浓氨水。90℃ 24h.发现溶液里面一点沉淀都没有,纤维上面也没有长白色的东西。
(2)5mM 醋酸锌种种子,0.015MZn(NO3)2; 0.015M HMTA;4ml 浓氨水。90℃ 15h.发现溶液里面仍然一点沉淀都没有,纤维上也没有长东西。
(2)5mM 醋酸锌种种子,0.015MZn(NO3)2; 0.015M HMTA 90℃ 15h.发现溶液里面有沉淀,纤维上长的东西成团,有的地方长了有的地方没长。
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