高师理科学刊2024,Vol.44Issue(9):49-54,6.DOI:10.3969/j.issn.1007-9831.2024.09.009
基于菲并咪唑三胺的共价有机框架的合成及其碘吸附性能
Synthesis and iodine adsorption behavior of covalent organic framework based on phenanthro[9,10-d]imidazole triamine
摘要
Abstract
Covalent Organic Frameworks(COFs)as an emergent category of porous materials are renowned due to their exceptional adsorption capabilities towards biological small molecules and are extensively applied in removing pollutants as adsorbents.Amine COF(PIP-B COF)was synthesized with phenanthro[9,10-d]imidazole triamine and terephthalaldehyde as monomers through a solvothermal"bottom-up"approach and its structure was characterized and confirmed by fourier transform infrared spectroscopy(FT-IR),X-ray photoelectron spectroscopy(XPS),X-ray diffraction(XRD)and scanning electron microscope(SEM).The adsorption properties of solid-state iodine vapor and iodine in a cyclohexane solution was evaluated with PIP-B COF as adsorbent.The results suggest that PIP-B COF possesses superior adsorption properties for iodine in both the solid and liquid phases,and exhibits the remarkable recyclability,hinting the potential application in real water detection.关键词
菲并咪唑/COF/表征/吸附性能/碘Key words
phenanthro[9,10-d]imidazole/COF/characterization/adsorption properties/I2分类
化学化工引用本文复制引用
杜研,沈思宇,沈晓亮,宋天舒,毕春宇,赵冰..基于菲并咪唑三胺的共价有机框架的合成及其碘吸附性能[J].高师理科学刊,2024,44(9):49-54,6.基金项目
齐齐哈尔大学大学生创新创业训练计划项目(202010232029) (202010232029)