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好吧问答库 > 纳米TiO2与纳米银抗菌效果哪个好？

纳米TiO2与纳米银抗菌效果哪个好？

纳米TiO2与纳米银抗菌效果哪个好

2025年04月07日 07:59

有1个网友回答

网友（1）：

下午好，理论上络合银离子对微生物的抑制驱除效果要明显强于纳米二氧化钛分散液，金属银电位很正对细胞壁和芽孢吸附力很强，二氧化钛由于不溶于水无法电离只能作为分散形式，一般需要有额外能量催化比如紫外线辐照时才能产生电负性所以通常都是作为食品白色素。银离子是重金属对人体和动物均有一定毒性类似铜和镍。

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