摘要
芘及其衍生物由于具有优异的荧光性能而受到研究者的极大关注。本文主要研究了稠环芳香化合物1-芘磺酸钠的化学方法合成及电化学方法聚合,并对获得的聚合物(聚1-芘磺酸钠)进行了详细的结构表征和性能测试。结果表明:聚(1-芘磺酸钠)材料是一种良好的蓝色发光材料(最大发射波长为465 nm),荧光量子产率达0.39,且在溶剂中展现出明亮的蓝色光致发光现象,其良好的荧光性能能够实现对金属离子Fe3+的选择性检测。
Pyrene and its derivatives are of great interest to researchers because of their excellent. 1-pyrenesulfonic acid sodium was successfully synthesized and its corresponding oligomer films was prepared by direct anodic oxidation of its monomer 1-pyrenesulfonic acid sodium in BFEE(0.1 mol L-1) for the first time. The UV-visible spectra of soluble oligo(1-pyrenesulfonic acid sodium) demonstrated that the higher conjugation-length oligomer/polymer was eventually formed.Soluble oligo(1-pyrenesulfonic acid sodium) is proved to be a favourable blue-emitting material, and the fluorescence quantum yields of oligo(1-pyrenesulfonic acid sodium) films was calculated to be 0.39. According to the experiment of electroluminescent performance, oligo(1-pyrenesulfonic acid sodium) was also employed as fluorescent chemosensor to sense metal ions in aqueous solution.
作者
赵耀
薛泽旭
卢宝阳
Zhao Yao;Xue Zexu;Lu Baoyang(School of Chemistry & Chemical Engineering, Jiangxi Science & Technology Normal University, Nanchang 330013 Jiangxi, China;School of Pharmacy, Jiangxi Science & Technology Normal University, Nanchang 330013, Jiangxi, China)
出处
《江西科技师范大学学报》
2017年第6期28-33,共6页
Journal of Jiangxi Science & Technology Normal University
基金
江西科技师范大学校级科研项目(2016XJYB002)
江西科技师范大学科研创新团队项目(2015CXTD001)
关键词
聚(1-芘磺酸钠)
电化学聚合
荧光传感
离子检测
Oligo(1-pyrenesulfonic acid sodium)
Electropolymerization
Fluorescent chemosensor
Ion detection