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sunzhiguo

金虫 (正式写手)

[求助] 现在可制备金溶胶最小粒径是多少?

请问,现在的方法制备金溶胶,最小粒径能做到多少,什么方法制备的金溶胶粒径较小,多谢指点。
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leng_yan

铜虫 (小有名气)

【答案】应助回帖

sunzhiguo(金币+1): 2011-09-13 08:59:29
现在最小能做到4nm左右的,一般用化学还原法,这个跟还原剂和保护剂的用量有关系的。
The man who has made up his mind to success will never say impossible
2楼2011-09-06 20:35:08
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