水热法制备ZnS:Mn纳米发光粉

doi:10.3969/j.issn.1000-1565.2008.02.010

摘要/Abstract

摘要： 采用水热法,以十六烷三甲基溴化氨(C16TAB)作为表面活性剂,在填充度为75%和温度180℃的条件下,制备了ZnS:Mn的纳米发光粉体.利用激发光谱、发射光谱和透射电子显微镜对其光学特性和形貌进行了研究.实验发现,与未进行表面修饰的ZnS:Mn纳米粒子相比,ZnS:Mn纳米颗粒发光亮度增加数倍,而且随着表面活性剂浓度的增加,ZnS:Mn发光强度显著增强.当质量比m(C16TAB):m(Zn)=1:5时,发光强度达到最大,粒径分布均匀,呈球形,平均粒度为50 nm.

中图分类号:

O482.31

徐丽云,李志强,赵起,侯志青. 水热法制备ZnS:Mn纳米发光粉[J]. 河北大学学报(自然科学版), 2008, 28(2): 147-151.

XU Li-yun,LI Zhi-qiang,ZHAO Qi,HOU Zhi-qing. Synthesis of ZnS:Mn Nano-sized Powders by Hydrothermal Method[J]. Journal of Hebei University (Natural Science Edition), 2008, 28(2): 147-151.

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