Terbium metal organic framework: Microwave synthesis and selective sensing of nitrite

© 2019 Elsevier B.V. The rapid and facile microwave method has been employed to synthesize [Tb2(TTHA)(H2O)4]·9H2O (I; H6TTHA = 1,3,5-triazine-2,4,6-triaminehexaacetic acid) microcrystals. Based on the photoluminescent emission of I, which can be selectively turned off upon the coordination of nitrit...

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Main Authors: Pimchanok Tapangpan, Kitt Panyarat, Chaiyos Chankaew, Kate Grudpan, Apinpus Rujiwatra
Format: Journal
Published: 2020
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http://cmuir.cmu.ac.th/jspui/handle/6653943832/68316
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-683162020-04-02T15:27:26Z Terbium metal organic framework: Microwave synthesis and selective sensing of nitrite Pimchanok Tapangpan Kitt Panyarat Chaiyos Chankaew Kate Grudpan Apinpus Rujiwatra Chemistry Materials Science © 2019 Elsevier B.V. The rapid and facile microwave method has been employed to synthesize [Tb2(TTHA)(H2O)4]·9H2O (I; H6TTHA = 1,3,5-triazine-2,4,6-triaminehexaacetic acid) microcrystals. Based on the photoluminescent emission of I, which can be selectively turned off upon the coordination of nitrite, the selective determination of nitrite in water was developed without the use of Griess reagents. With the use of smartphone camera as a detector, the quantitative analysis of nitrite was conducted within the CIELAB colorimetric space, revealing the relative standard deviation of less than 5% for the working range of 3–12 μg. Sensitivity, detection limit and quantification limit of the measurements were evaluated, providing the values of 0.732 (Lcontrol/Lsample)·μg−1, 1 μg and 3 μg, respectively. 2020-04-02T15:24:55Z 2020-04-02T15:24:55Z 2020-01-01 Journal 13877003 2-s2.0-85074776767 10.1016/j.inoche.2019.107627 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85074776767&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/68316
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Chemistry
Materials Science
spellingShingle Chemistry
Materials Science
Pimchanok Tapangpan
Kitt Panyarat
Chaiyos Chankaew
Kate Grudpan
Apinpus Rujiwatra
Terbium metal organic framework: Microwave synthesis and selective sensing of nitrite
description © 2019 Elsevier B.V. The rapid and facile microwave method has been employed to synthesize [Tb2(TTHA)(H2O)4]·9H2O (I; H6TTHA = 1,3,5-triazine-2,4,6-triaminehexaacetic acid) microcrystals. Based on the photoluminescent emission of I, which can be selectively turned off upon the coordination of nitrite, the selective determination of nitrite in water was developed without the use of Griess reagents. With the use of smartphone camera as a detector, the quantitative analysis of nitrite was conducted within the CIELAB colorimetric space, revealing the relative standard deviation of less than 5% for the working range of 3–12 μg. Sensitivity, detection limit and quantification limit of the measurements were evaluated, providing the values of 0.732 (Lcontrol/Lsample)·μg−1, 1 μg and 3 μg, respectively.
format Journal
author Pimchanok Tapangpan
Kitt Panyarat
Chaiyos Chankaew
Kate Grudpan
Apinpus Rujiwatra
author_facet Pimchanok Tapangpan
Kitt Panyarat
Chaiyos Chankaew
Kate Grudpan
Apinpus Rujiwatra
author_sort Pimchanok Tapangpan
title Terbium metal organic framework: Microwave synthesis and selective sensing of nitrite
title_short Terbium metal organic framework: Microwave synthesis and selective sensing of nitrite
title_full Terbium metal organic framework: Microwave synthesis and selective sensing of nitrite
title_fullStr Terbium metal organic framework: Microwave synthesis and selective sensing of nitrite
title_full_unstemmed Terbium metal organic framework: Microwave synthesis and selective sensing of nitrite
title_sort terbium metal organic framework: microwave synthesis and selective sensing of nitrite
publishDate 2020
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85074776767&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/68316
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