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bibeilei

铜虫 (小有名气)

[求助] 纳米钛酸钡、镍、铁的等电点相关问题。我贡献了全部金币,只想搞明白,请大家帮帮忙!

我想知道纳米的钛酸钡以及纳米的镍纳米铁在酸性碱性条件下的带电情况,已经他们的等电点,以及他们为什么带正点或者负点。如果要改变电性或者要电性变强又能怎么办??我测试出来的结果和我想要的不一样,是不是如果沉降的快的话也会造成电性的改变,如果是,那又为什么,谢谢各位的帮助解答
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