采用微波辐射加热的方法,在水相中一步合成出高质量的谷胱甘肽修饰的Zn1-xCdxTe三元量子点,利用X射线粉末衍射(XRD)、高分辨透射电镜(HRTEM)、紫外-可见吸收光谱(UV-Vis)和荧光发射光谱(PL)等技术表征产物的物相结构和光学性质.研究了不同反应条件(如反应时间、Cd2+/Zn2+投料比、反应温度、前驱体溶液pH值)对量子点荧光性能的影响.采用MTT法研究Zn1-xCdxTe三元量子点的细胞毒性,进一步将制备好的三元量子点与肌动蛋白抗体结合作为荧光探针初步应用于细胞标记.
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