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crazyff12345

金虫 (正式写手)

[求助] Au@SiO2包覆不上

柠檬酸钠还原法的金,30nm,加入APTES,只要一加酒红色就变成紫色,析出沉淀。看文献是加入APTES后,用0.54%的硅酸钠水解包覆2nm的二氧化硅壳。请高手指点下这个方法的关键步骤,多谢
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卡卡卡了

新虫 (初入文坛)

我用APTES羧基化磁球也会出现白色沉淀,楼主知道为什么吗?困扰我好久

发自小木虫Android客户端
2楼2018-10-14 09:40:17
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