反应温度对生物标记用Na_3ZrF_7:Yb^(3+),Er^(3+)纳米探针上转换发光的影响  

EFFECT OF TEMPERATURE ON UPCONVERSION LUMINESCENCE IN AN_3ZRF_7: Yb^(3+),ER(3+)NANOPARTICLES

作　　者：张国海[1] 王倩[1] 张静[1] 李岩[1] 吕强[2] 

机构地区：[1]牡丹江师范学院理学院 [2]黑龙江省肿瘤疾病防治重点实验室牡丹江医学院,黑龙江牡丹江157011

出　　处：《牡丹江医学院学报》2014年第6期29-32,共4页Journal of Mudanjiang Medical University

基　　金：黑龙江省教育厅科学计划项目(批准号:11551521)资助的课题

摘　　要：目的:研究温度对上转换发光性能的影响。方法:通过水热法制备Na3Zr F7:Yb3+,Er3+纳米粒子;采用TEM,XRD和荧光光谱探究合成温度对其上转化发光性能的影响。结果:温度变化会影响纳米粒子的尺寸和晶型,进而影响其上转换发光。结论:Na3Zr F7:Yb3+,Er3+纳米粒子的发光强度随合成温度的升高而逐渐增强。Objective：To study the effect of temperature on upconversion luminescence.Methods：Na3 ZrF7：Yb3＋3＋, Er3＋nanopar-ticles were prepared with hydrothermal synthesis; the effect of temperature on upconversion luminescence of these nanoparticles was measured with TEM , XRD and fluorescence spectrophotometer.Results：The temperatures affect the particle sizes and crystal structures of Na3 ZrF7：Yb3＋3＋, Er3＋ nanoparticles , as well as their upconversion luminescence.Conclusion：The luminous intensities of Na3 ZrF7：Yb3＋3＋, Er3＋nanoparticles gradually enhance with the increases of temperature.

关 键 词：Na3 ZrF7:Yb3+ Er3+ 上转换 纳米探针 

分 类 号：R339.2[医药卫生—人体生理学]