A colorimetric and fluorescent turn on chemodosimeter for Pd2+ detection

作者:Li, Lianqing*; Liu, Zhihong
来源:Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , 2015, 138: 954-957.
DOI:10.1016/j.saa.2014.11.096

摘要

A novel rhodamine derivative L had been successfully developed and well characterized by NMR, and Mass spectroscopy. Chemodosimeter L is a naked-eye fluorescent chemodosimeter for Pd2+ in aqueous solution. More over the detection limit of Chemodosimeter L is in 10(-7) M level. The Ligand to L ratio was determined to be 1:2 according to the job's plot.