A New Schiff Base Based Fluorescent Sensor for Al(III) Based on 2-Hydroxyacetophenone and o-Phenylenediamine
作者:Bidisha Bharali、Hrishikesh Talukdar、Prodeep Phukan、Diganta Kumar Das
DOI:10.1007/s10895-020-02527-w
日期:2020.7
other metal ions Zn2+, Hg2+, Cd2+, Pb2+, Mn2+, Mg2+, Co2+, Ni2+, Cu2+, Ca2+, K+, Li+, Na+ and Fe3+. Cyclic voltammogram and square wave voltammogram of L shows a significant change on interaction with Al3+. Spectroscopic data and DFT calculations confirm 1:1 interaction between L and Al3+ which is reversible with respect to Na2EDTA.
一个简单的席夫碱(大号基于2-羟基苯乙酮和)ö苯二胺制备其用作铝的有效荧光传感器3+与CA。9.0倍的增强的荧光强度和检测极限10 -4.3 M.大号可以很清楚地区分的Al 3+比其他金属离子的Zn 2+,汞2+,镉2+,铅2+,锰2+,镁2+, Co 2 +,Ni 2 +,Cu 2 +,Ca 2 +,K +,Li +,Na +和Fe 3+。L的循环伏安图和方波伏安图显示出与Al 3+相互作用的显着变化。光谱数据和DFT计算证实了L和Al 3+之间的1:1相互作用,这相对于Na 2 EDTA是可逆的。