A cyanide-selective colorimetric “naked-eye” and fluorescent chemosensor based on a diketopyrrolopyrrole–hydrazone conjugate and its use for the design of a molecular-scale logic device

RSC Advances ◽  
2016 ◽  
Vol 6 (99) ◽  
pp. 96676-96685 ◽  
Author(s):  
Lingyun Wang ◽  
Xianggen Chen ◽  
Derong Cao
Keyword(s):  
Aqueous Media ◽  
Fluorescent Chemosensor ◽  
Logic Device ◽  
Naked Eye ◽  
Colorimetric Chemosensor ◽  
Molecular Scale

A novel diketopyrrolopyrrole (DPP)–hydrazone based receptor was designed and synthesized as a selective fluorescent and colorimetric chemosensor for cyanide in aqueous media via deprotonation between the hydrazide moiety of the probe and cyanide.

A highly selective colorimetric and “Off–On” fluorescent chemosensor for fluoride ions and its application as a molecular-scale logic device

2015 ◽  
Vol 39 (11) ◽  
pp. 8797-8801 ◽  
Author(s):  
GuoTao Yan ◽  
Hui Li ◽  
Yuan Rong Zhu ◽  
BingBing Shi ◽  
Wenjuan Qu ◽  
...  
Keyword(s):  
High Selectivity ◽  
Fluorescent Sensor ◽  
Fluorescent Chemosensor ◽  
Logic Device ◽  
Fluoride Ions ◽  
Turn On ◽  
Molecular Scale ◽  
Phenolic Hydroxy

A new sensor based on phenolic hydroxy and imine groups was used as an efficient colorimetric and “turn on” fluorescent sensor, which exhibited high selectivity and sensitivity for F−.

Two-photon excited fluorescent chemosensor for homogeneous determination of copper(ii) in aqueous media and complicated biological matrix

The Analyst ◽  
2011 ◽  
Vol 136 (10) ◽  
pp. 2139 ◽  
Author(s):  
Lingzhi Liu ◽  
Xiaohu Dong ◽  
Yan Xiao ◽  
Wenlong Lian ◽  
Zhihong Liu
Keyword(s):  
Aqueous Media ◽  
Fluorescent Chemosensor ◽  
Biological Matrix ◽  
Two Photon ◽  
Determination Of Copper

Chromogenic naked-eye detection of copper ion and fluoride

RSC Advances ◽  
2015 ◽  
Vol 5 (105) ◽  
pp. 86463-86472 ◽  
Author(s):  
Ye Won Choi ◽  
Jae Jun Lee ◽  
Ga Rim You ◽  
Sun Young Lee ◽  
Cheal Kim
Keyword(s):  
Color Change ◽  
Copper Ion ◽  
Eye Detection ◽  
Naked Eye ◽  
Colorimetric Chemosensor ◽  
Naked Eye Detection

Colorimetric chemosensor was reported for detection of Cu2+ and F−via the color change from colorless to yellow and to orange.

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