Modified mesoporous silica nanoparticles as a reusable, selective chromogenic sensor for mercury(II) recognition

作者:Sanchez Guzman; Curiel David; Ratera Imma; Tarraga Alberto*; Veciana Jaume; Molina Pedro
来源:Dalton Transactions, 2013, 42(18): 6318-6326.
DOI:10.1039/c2dt32243a

摘要

A new tripodal receptor and a novel dyed mesoporous material are presented. The presence of thioureas conjugated with azobenzene chromophores enables the selective colorimetric detection of mercury(II) cations in THF through a remarkable colour change from yellow to deep purple.

  • 出版日期2013