量子点是由Ⅱ-Ⅵ族、Ⅳ-Ⅵ族或Ⅲ-Ⅴ族元素构成的半导体纳米晶体.由于量子点具有很强的光电发射效应和光稳定性,被广泛应用于生物医学领域,介绍了量子点在医学检测、药物研究、医学成像、生物芯片及溶液矩阵等方面的应用.阐述了量子点的毒性机理,总结了量子点理化性质和环境因素对量子点毒性的影响.
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