Acknowledgments The authors thank the National Natural Science Foundation of China (NSFC Nos. 11275091, 10975069 and 11275090) for financial support.
机构署名:
本校为第一且通讯机构
院系归属:
化学化工学院
摘要:
A resonance light scattering (RLS) method for the direct detection of uranium (VI) or uranyl in aqueous solution without separation procedure has been reported in this paper. Sulfo-salophen, a water-soluble tetradentate Schiff base ligand of uranyl, reacted with uranyl to form a complex. The complex reacted further with oxalate to form supramolecular dimer with large molecular volume, resulting in a production of strong RLS signal. The amount of uranium (VI) was detected through measuring the RLS intensity. A linear range was found to be 0.2-30...