A new thiacalix[4]arene-fluorescein based probe for detection of CN- and Cu2+ ions and construction of a sequential logic circuit

作者:Sharma Neetu; Reja Shahi Imam; Bhalla Vandana; Kumar Manoj*
来源:Dalton Transactions, 2014, 43(42): 15929-15936.
DOI:10.1039/c4dt01676a

摘要

A new thiacalix[4]arene-fluorescein based fluorescent probe 3 was synthesized, which shows a turn-on fluorescence response in the presence of CN- ions attributed to the nucleophilic addition of cyanide ions and the resulting cyanide adduct was used for the selective detection of copper ions. Furthermore, based on the fluorescence response a two input, one output, sequential logic circuit was constructed in the presence of CN- and Cu2+ ions.

  • 出版日期2014-11-14