ZnS∶Cu纳米微粒的制备及其光学性能

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利用微乳液法制备出ZnS ∶Cu纳米微粒.透射电子显微镜(TEM)和动态光散射(DLS)测试结果表明,所得微粒粒径为2~8 nm.XRD结果表明,ZnS ∶Cu纳米微粒为立方晶型结构,与体材料ZnS的晶型结构一致;在紫外吸收光谱中,ZnS ∶Cu纳米微粒吸收峰蓝移.发射光谱表明ZnS ∶Cu纳米微粒产生一个位于482 nm的绿色发射带.
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