A naked-eye selective detection of cyanide ion: studies on the effect of chromophores and spacers on ditopic receptors

The Analyst ◽  
2011 ◽  
Vol 136 (9) ◽  
pp. 1873 ◽  
Author(s):  
Vinod Kumar ◽  
Hemlata Rana ◽  
M. P. Kaushik
Author(s):  
Priya Ranjan Sahoo ◽  
Arvind Kumar ◽  
Shikha Choudhary ◽  
Hitaish ◽  
Rocky Chhikara ◽  
...  

2016 ◽  
Vol 45 (6) ◽  
pp. 907-919 ◽  
Author(s):  
Elango Hrishikesan ◽  
Rangasamy Manjunath ◽  
Palaninathan Kannan

RSC Advances ◽  
2015 ◽  
Vol 5 (32) ◽  
pp. 25229-25235 ◽  
Author(s):  
Zhanxian Li ◽  
Wenying Zhang ◽  
Xingjiang Liu ◽  
Chunxia Liu ◽  
Mingming Yu ◽  
...  

Based on keto–enol transformation process, a zinc complex as a naked-eye-based chemosensor for pyrophosphate in aqueous solution and electrospun nanofibers has been developed.


2020 ◽  
Author(s):  
Thibaud Rossel ◽  
Bing Zhang ◽  
Raphael Gobat

The literature is constellated with a wide variety of chemosensors against a plethora of analytes. This seminal library is used to inspire chemists to improve them using chemical synthesis. However, their optimization via chemical synthesis is a difficult task which takes time without the guarantee of final success.We show here that combinatorial chemistry,the use of first and second coordination spheres and the displacement of indicators united within a protein cavity offers an easy-to-assemble colorimetric bio-chemical sensor. It consists only of commercial chemicals. This colorimetric sensor is highly modular, cheap and evolvable. Its X-ray structure reveals the composition of its active site. This allows to design it rationally for the recognition of dopamine with the naked eye. Our bio-sensor therefore resembles a biological receptor for the recognition of neurotransmitters. Its immediate high adaptability and ability to be evolved can be useful for the selective detection of a wide variety of analytes going from small molecules to microorganisms. This discovery therefore makes it possible to dream of new biotechnological or new immunotherapeutic applications.<br>


Sensors ◽  
2007 ◽  
Vol 7 (12) ◽  
pp. 3481-3488 ◽  
Author(s):  
César Díez-Gil ◽  
Antonio Caballero ◽  
Imma Ratera ◽  
Alberto Tárraga ◽  
Pedro Molina ◽  
...  

2019 ◽  
Vol 291 ◽  
pp. 426-432 ◽  
Author(s):  
Sivalingam Suganya ◽  
Ezhakudiyan Ravindran ◽  
Malay Krishna Mahato ◽  
Edamana Prasad

2019 ◽  
Vol 35 (4) ◽  
pp. 598-603 ◽  
Author(s):  
Souad Fettouche ◽  
Aicha Boukhriss ◽  
Mohamed Tahiri ◽  
Omar Cherkaoui ◽  
Fathallaah Bazi ◽  
...  

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