天津工业大学学报2017,Vol.36Issue(3):16-21,6.DOI:10.3969/j.issn.1671-024x.2017.03.004
氧化石墨烯基17β-雌二醇复合膜的制备和表征
Preparation and characterization of oxidized graphite alkyl 17β-estradiol composite membrane
摘要
Abstract
In order to overcome the shortcomings of traditional methods of detecting estrogen endocrine disruptors, such as slow response, low detection sensitivity, the preparation of molecular imprinted hybrid materials of estrogen en-docrine disruptors is provided. The graphene molecularly imprinted polymer composite film was successfully pre-pared with graphene oxide as the carrier, and its thickness was about 3.707 nm. FTIR, HRTEM, AFM and other test methods were performed to analyze and characterize it. It was applied to rapid response and high sensitivity detection of estrogen endocrine disruptors in water. The adsorption equilibrium of GO-MIP on 17β-estradiol was about 40 min and the maximum saturated adsorption capacity was 22.69 mg/g. It was confirmed that GO-MIP had a faster effect on 17β-estradiol adsorption efficiency and good adsorption selectivity.关键词
分子印迹聚合物/氧化石墨烯/氧化石墨烯基17β-雌二醇复合膜Key words
molecularly imprinted polymer/oxidized graphene/oxidized graphene 17β-estradiol composite membrane分类
化学化工引用本文复制引用
李颖,朱小雪,张纪梅,刘文博..氧化石墨烯基17β-雌二醇复合膜的制备和表征[J].天津工业大学学报,2017,36(3):16-21,6.基金项目
国家自然科学基金资助项目(21106101,21475095) (21106101,21475095)
天津市自然科学基金资助项目(13JCQNJC06300) (13JCQNJC06300)
中国博士后基金资助项目(2013M540281) (2013M540281)