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special5592

金虫 (正式写手)

[求助] 反相微乳液法合成纳米材料醇洗后的团聚问题如何解决?

前驱体为金属醇盐,微乳液体系为水+igepal co-520+cyclohexane,合成后微乳液透明室温下稳定无沉淀。通过加乙醇来沉淀洗出纳米粒子,透射电镜下粒径在15nm左右,但是团聚严重,分散在水中dls直径约在200nm。现在比较头疼,如何提高在水中的分散性?
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nansh13

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不知您当时怎么解决团聚的?我也遇到这个头疼的问题

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2楼2021-04-28 20:22:12
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