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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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有序CdS纳米线阵列的制备和光学特性
, PP. 154-158
Keywords: 多孔氧化铝模板,直流电沉积,CdS,光学特性
Abstract:
应用直流电沉积法在多孔氧化铝模板中制备了高度有序的CdS纳米线阵列,并由XRD、Raman、SEM、TEM和HRTEM等进行物理化学表征.结果表明,沉积在多孔氧化铝模板中的CdS呈六角结构,c轴沿孔长度方向定向生长.紫外吸收光谱研究表明,随着纳米线尺寸的减小,纳米线阵列的吸收边向短波长方向移动,荧光光谱测量显示,CdS纳米线阵列的荧光强度高于氧化铝模板,而且在可见光区的荧光特性与激发波长无关.
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