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fishvspig

铁虫 (初入文坛)

[交流] 【请教】纳米四氧化三铁

请问纳米四氧化三铁是亲水的还是憎水的?

[ Last edited by jackchen145 on 2008-6-27 at 12:36 ]
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jijun2003860

铜虫 (小有名气)

;)

一般情况下,你把所制得的纳米颗粒分散到乙醇/水溶液超声处理就行了,可以试试.
9楼2008-06-27 09:45:27
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xbg2080

铜虫 (正式写手)

surface property isgenerally  determined by stabilizer.
stabilizer has 2 end groups. one is anchored onto surface of nanoparticle. another end group points towards solvent. if end group pointing towards solvent is hydrophilic, we can say nanoparticle is hydrophilic. reversely, it is hydrophobic.
2楼2007-11-10 18:12:14
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youjinsong

金虫 (正式写手)


jackchen145(金币+1,VIP+0):3x
不加任何东西包裹的,在中性条件下显然是疏水的
3楼2007-11-10 20:11:06
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my050666

木虫 (著名写手)

看你怎么作出来的了。一般认为是憎水的。
4楼2008-05-16 20:26:07
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