A rhodamine-based chemosensor and functionalized gel ball for detecting and adsorbing copper ions
作者:Liu Yang、Xiaoxue Zhang、Jiao Yang、Mao-Sen Yuan、Jinyi Wang
DOI:10.1016/j.tet.2020.131893
日期:2021.1
The development of sensitive colorimetric and fluorescent chemosensors for Cu2+ sensing has gained much attention in recent years because of their potential application in clinical biochemistry and environmental studies. Herein, a novel rhodamine-based chemosensor NRG was constructed, which exhibited high sensitivity and selectivity and a quick response for Cu2+, accompanied by remarkable color and
近年来,用于Cu 2+传感的比色和荧光化学敏感传感器的开发由于在临床生物化学和环境研究中的潜在应用而备受关注。本文构建了新型的基于罗丹明的化学传感器NRG,该传感器具有较高的灵敏度和选择性,并且对Cu 2+具有快速响应,并伴随着显着的颜色和荧光变化。另外,除了感测的Cu 2+,NRG可以捕捉的Cu 2+迅速有效地在水溶液中。根据这些结果,制备了NRG官能化的凝胶球,该球具有很强的吸附能力和对Cu的高吸附能力。2+,伴随着明显的颜色变化。更有趣的是,在用EDTA溶液处理后,可以回收胶球。这些优异的性能使凝胶球成为纯化铜离子的有希望的候选者。