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SiO2凝胶玻璃中铕-水杨酸-邻菲罗啉配合物的热稳定性及发光性能
引用本文:徐存进. SiO2凝胶玻璃中铕-水杨酸-邻菲罗啉配合物的热稳定性及发光性能[J]. 杭州师范学院学报(自然科学版), 2009, 8(2): 125-127
作者姓名:徐存进
作者单位:杭州师范大学,材料与化学化工学院,浙江,杭州,310036
基金项目:杭州师范大学科研基金重点项目 
摘    要:用溶胶-凝胶法以掺杂方式制备了含有铕-水杨酸-邻菲罗啉配合物的SiO2凝胶玻璃复合发光体,研究了该复合发光体的荧光和热稳定性.与配合物固体粉末相比较,结果表明将配合物引入凝胶玻璃中,其热稳定性明显提高,而其特征荧光基本保持不变.这可能与配合物所处的与外界隔绝、化学惰性的环境有关.

关 键 词:溶胶-凝胶法  铕水杨酸-邻菲罗啉配合物  热稳定性  荧光

Thermal Stability and Luminescence Property of Eu3+ Complex with Salicylate and o-phenanthroline Incorporated in Silica Matrix
XU Cun-jin. Thermal Stability and Luminescence Property of Eu3+ Complex with Salicylate and o-phenanthroline Incorporated in Silica Matrix[J]. Journal of Hangzhou Teachers College(Natural Science), 2009, 8(2): 125-127
Authors:XU Cun-jin
Affiliation:XU Cun-jin (College of Material, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China)
Abstract:A ternary Eu(III) complex with salicylate (sal^-) and o-phenanthroline (phen) is synthesized and incorporated by silica matrix by sol-gel method. The thermal stability and fluorescence spectra of the gel phosphor are measured, The results indicated that the thermal stability of Eu(sal)3 (phen) is enhanced greatly through the introduction of the complex into silica matrix and the luminescence intensity remained unchanged, An isolated and chemical inert environment of the complex appears to be responsible for the thermal stability enhancement in silica gel.
Keywords:sol-gel method  o-phenanthroline-tris(salicylate) europium complex  thermal stability  fluorescence
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