发光学报, 2018, 39 (3): 266, 网络出版: 2018-04-09  

Ag纳米晶和辅助电场的引入对TeO2-ZnO-Bi2O3玻璃发光性能的影响

Influence of Ag Nanocrystals and Auxiliary Electric Field on The Luminescence Properties of TeO2-ZnO-Bi2O3 Glasses
作者单位
同济大学 材料科学与工程学院, 上海 201804
摘要
采用熔融退火法制备得到Er3+/Yb3+共掺的TeO2-ZnO-Bi2O3玻璃。通过热处理微晶化析出Zn2Te3O8等微晶和引入Ag纳米晶这两种方式,玻璃的发光性能均有所提升。然而,对含Ag纳米晶玻璃进一步热处理后,玻璃的发光性能下降。针对银纳米晶的引入易导致热处理过程中玻璃基体过度析晶的问题,进一步采用电场辅助热处理方法来控制Ag纳米晶与微晶的析出。对含Ag纳米晶玻璃进行电场辅助热处理后,Ag纳米晶析出量增多且微晶没有过度生长,玻璃的发光性能得到进一步提升。
Abstract
Er3+/Yb3+ co-doped TeO2-ZnO-Bi2O3 tellurite glasses were first prepared by melt-quenching method. Through precipitation of Zn2Te3O8 micro-crystals by heat treatment and introduction of Ag nanocrystals respectively, the luminescence properties of glasses are improved. However, after further heat treatment, the luminescence properties of glasses with Ag nanocrystals decrease. As Ag nanocrystals can lead to excessive crystallization of glasses during heat treatment process, the auxiliary electric field heat treatment method is applied to control the precipitation of Ag nanocrystals and micro-crystals. After auxiliary electric field heat treatment, more Ag nanocrystals are produced and the growth of micro-crystals is controlled, which lead to the improved luminescence properties of glasses.

陈淑文, 林健, 杨晓宇. Ag纳米晶和辅助电场的引入对TeO2-ZnO-Bi2O3玻璃发光性能的影响[J]. 发光学报, 2018, 39(3): 266. CHEN Shu-wen, LIN Jian, YANG Xiao-yu. Influence of Ag Nanocrystals and Auxiliary Electric Field on The Luminescence Properties of TeO2-ZnO-Bi2O3 Glasses[J]. Chinese Journal of Luminescence, 2018, 39(3): 266.

关于本站 Cookie 的使用提示

中国光学期刊网使用基于 cookie 的技术来更好地为您提供各项服务,点击此处了解我们的隐私策略。 如您需继续使用本网站,请您授权我们使用本地 cookie 来保存部分信息。
全站搜索
您最值得信赖的光电行业旗舰网络服务平台!