Department of Chemistry, UGC-Centre for Advanced Studies, Guru Nanak Dev University, Amritsar, Punjab, India.
Chem Commun (Camb). 2010 Sep 28;46(36):6744-6. doi: 10.1039/c0cc01860k. Epub 2010 Aug 17.
A new fluorescent chemosensor 3 based on calix[4]arene of partial cone conformation possessing dansyl moieties has been synthesized. The chemosensor demonstrates selective optical recognition of Hg(2+) ions in mixed aqueous media and mimics the operation of a traffic signal based on the R-S Latch Logic circuit with pH, Hg(2+) and Cl(-)/Br(-)/I(-) as chemical inputs.
基于部分锥形构象杯[4]芳烃并带有丹磺酰基部分的新型荧光化学传感器 3 已被合成。该化学传感器在混合水介质中对 Hg(2+)离子表现出选择性光学识别,并基于 R-S 锁存逻辑电路模拟交通信号灯的工作,其化学输入为 pH 值、Hg(2+)以及 Cl(-)/Br(-)/I(-)。