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采用EDTA(乙二胺四乙酸)络合溶胶-凝胶法制备了Y2O2S:Eu3+,Mg2+,Ti4+粉体。采用X射线衍射仪、扫描电子显微镜和荧光分光光度计对不同温度合成的样品性能进行测试与表征。结果表明:当硫化温度低于1 000℃时,样品为Y2O3与Y2O2S的混合相;当温度在1050~1 100℃时,样品为纯相的Y2O2S;当温度升高到1 150℃时,再次出现Y2O3的相。硫化温度在950~1 100℃时...
A New Route for Preparing CdS thin Films by Chemical Bath Deposition Using EDTA as Ligand
CdS thin Films Chemical Bath Deposition EDTA Ligand
2010/10/22
Progress is reported towards the development of a new route to obtain cadmium sulfide (CdS) thin films by using ethylene-diamine-tetra-acetic acid (EDTA) ligand on the chemical bath deposition (CBD) m...