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Chromogenic and fluorogenic Schiff base chemosensor for nano scale level fluoride detection with logical interpretation

IR@CMERI: CSIR- Central Mechanical Engineering Research Institute (CMERI), Durgapur

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Title Chromogenic and fluorogenic Schiff base chemosensor for nano scale level fluoride detection with logical interpretation
 
Creator Ghosh, Pritam
Banerjee, Priyabrata
 
Subject Chemistry
 
Description Schiff base Organic Frameworks (SOFs) based chemosensor have been synthesized and utilized for recognization of biologically relevant fluoride anion. The chemosensor is selective for fluoride (F−) and exhibits reversible UV–Vis response with alternate addition of aluminum (Al3+). Interestingly a fluorescence ‘turn on’ response has been noticed with concomitant addition of fluoride. TICT, PTTS and restricted Cdouble bond; length as m-dashN isomerization has been taken into account in order to explain the florescence ‘turn on’ phenomenon. Significantly, the limit of fluoride detection is nano molar level (∼10 nM). The reversible UV–Vis phenomena have been used for designing AND–NAND–NOT–NOR–OR–XOR–XNOR based complex logic circuit to prepare potential feedstock as ‘Lab-on a-Molecule’.
 
Publisher Elsevier
 
Date 2016-10
 
Type Article
PeerReviewed
 
Identifier Ghosh, Pritam and Banerjee, Priyabrata (2016) Chromogenic and fluorogenic Schiff base chemosensor for nano scale level fluoride detection with logical interpretation. Chemical Physics, 478. pp. 103-109.
 
Relation http://cmeri.csircentral.net/350/