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liyanhua123

木虫 (小有名气)


[交流] 纳米银的制备

请教一下做纳米银的虫友,怎样得到形貌比较均匀的纳米银颗粒,我用的是柠檬酸钠还原硝酸银再煮沸1小时的条件下制备纳米银的,但是一直都是纳米银有棒、有球、有三角形的,分散性也不好,请有经验的虫友指点一下,如何得到形貌比较好的纳米银颗粒??
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dc1987gg2006

木虫 (著名写手)


★
liyanhua123(金币+1):谢谢参与
wenjing120(金币+1): 鼓励新虫!欢迎常来科研版! 2012-02-22 19:06:32
体系温度稳定性好不好,可能体系反应太剧烈,反应要温和..
2楼2012-02-22 12:15:53
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liyanhua123

木虫 (小有名气)


引用回帖:
楼: Originally posted by dc1987gg2006 at 2012-02-22 12:15:53:
体系温度稳定性好不好,可能体系反应太剧烈,反应要温和..

是不是要微沸呀,不能太剧烈??
3楼2012-02-22 19:02:00
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xiaqianshan

铜虫 (初入文坛)


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liyanhua123(金币+1): 谢谢参与
我也是用这种方法,但是溶解度较低,你解决这个问题了吗?再有我想用N-N二甲基乙酰胺做溶剂,请问可不可以?谢谢
6楼2012-04-20 10:42:40
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简单回复
qqaoqq4楼
2012-02-27 10:58  
liyanhua123(金币+1):谢谢参与
qqllqq5楼
2012-02-27 14:38  
liyanhua123(金币+1):谢谢参与
祝福!
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