A pentaquinone based probe for relay recognition of F- and Cu2+ ions: sequential logic operations at the molecular level

被引:18
作者
Bhalla, Vandana [1 ]
Kumar, Roopa Manoj [1 ]
机构
[1] Guru Nanak Dev Univ, UGC Sponsored Ctr Adv Studies 1, Dept Chem, Amritsar 143005, Punjab, India
关键词
FLUORESCENT CHEMOSENSOR; FLUORIDE; SENSOR; PRION; ENHANCEMENT; DERIVATIVES; SELECTIVITY; RECEPTORS; CHEMISTRY; EMISSION;
D O I
10.1039/c3dt51070k
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A pentaquinone based compound (2a) has been synthesized, which can selectively sense F- ions via fluorescence quenching, while the in situ generated deprotonated species of 2a can recognize Cu2+ ions via a fluorescence enhancement. Derivative 2a can also behave as a sequential logic circuit with chemical inputs from F- and Cu2+ ions.
引用
收藏
页码:13390 / 13396
页数:7
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