CuInS<sub>2</sub>/ZnS Quantum Dots
Abstract
介绍一个研究型综合实验——简易微波水热合成CuInS 2 /ZnS复合量子点及其表征。实验通过Cu 2+ 、In 3+ 、Zn 2+ 和S 2- 离子为原料，以谷胱甘肽作为稳定剂，两步微波水热合成水溶性的CuInS 2 /ZnS复合量子点。用X射线衍射法和透射电镜表征它的结构和形貌，用紫外-可见光吸收、荧光光谱、荧光寿命和荧光照片等表征光学性质，并探究温度、时间、成份对荧光性质的影响。通过该实验的设计与实施培养学生科学研究的方法和思维能力。
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