Thiourea Based Dipodal Receptor Development for Electrochemical Detection of Br− Ion in an Aqueous Medium

作者: Narinder Singh , Beant Kaur Billing , Jasminder Singh , Prabhat K. Agnihotri

DOI: 10.1002/ELAN.201500513

关键词:

摘要: Thiourea based dipodal receptor (R1) was developed and characterised using 1H NMR, 13C NMR mass spectroscopy. Using re-precipitation method, R1 processed into organic nanoparticles (N1), evaluated its sensor activity in aqueous medium. The prepared N1 were characterized Transmission Electron Microscopy (TEM) which shows 30 nm size. Dynamic Light Scattering (DLS) employed for calculating average particle To imply as sensor, interaction with various anions studied found reasonable selectively Br− ions detection limit of 3.79 nM. For real life analysis, involving determining from environmental samples, proposed works successfully accuracy more than 95 %.

参考文章(48)
A. Prasanna de Silva, Bridgeen McCaughan, Bernadine O. F. McKinney, Manel Querol, Newer optical-based molecular devices from older coordination chemistry Dalton Transactions. pp. 1902- 1913 ,(2003) , 10.1039/B212447P
Mohammad Reza Ganjali, Parviz Norouzi, Mahmood Golmohammadi, Morteza Rezapour, Masoud Salavati-Niasari, Novel Bromide PVC‐Based Membrane Sensor Based on Iron(III)‐Salen Electroanalysis. ,vol. 16, pp. 910- 914 ,(2004) , 10.1002/ELAN.200302871
P Westerhoff, P Chao, H Mash, Reactivity of natural organic matter with aqueous chlorine and bromine. Water Research. ,vol. 38, pp. 1502- 1513 ,(2004) , 10.1016/J.WATRES.2003.12.014
Chao Li, Li Wang, Libo Deng, Haojie Yu, Jia Huo, Liang Ma, Jianjun Wang, Electrochemical assessment of the interaction of dihydrogen phosphate with a novel ferrocenyl receptor. Journal of Physical Chemistry B. ,vol. 113, pp. 15141- 15144 ,(2009) , 10.1021/JP9078376
Aleksandra V. Rzhevskaia, Natalya V. Shvedene, Igor V. Pletnev, Solidified ionic liquid as crystalline sensing element of the bromide selective electrode Sensors and Actuators B-chemical. ,vol. 193, pp. 563- 567 ,(2014) , 10.1016/J.SNB.2013.11.067
Juan Feng, Yuan Chen, Jun Pu, Xiaolan Yang, Chun Zhang, Sha Zhu, Yunsheng Zhao, Yonghua Yuan, Huidong Yuan, Fei Liao, An improved malachite green assay of phosphate: Mechanism and application Analytical Biochemistry. ,vol. 409, pp. 144- 149 ,(2011) , 10.1016/J.AB.2010.10.025
Zhaochao Xu, N. Jiten Singh, Jeesun Lim, Jie Pan, Ha Na Kim, Sungsu Park, Kwang S. Kim, Juyoung Yoon, Unique Sandwich Stacking of Pyrene-Adenine-Pyrene for Selective and Ratiometric Fluorescent Sensing of ATP at Physiological pH Journal of the American Chemical Society. ,vol. 131, pp. 15528- 15533 ,(2009) , 10.1021/JA906855A
Nicholas H. Evans, Paul D. Beer, Advances in anion supramolecular chemistry:from recognition to chemical applications Angewandte Chemie. ,vol. 53, pp. 11716- 11754 ,(2014) , 10.1002/ANIE.201309937
Philip A. Gale, Sergio E. García-Garrido, Joachim Garric, Anion receptors based on organic frameworks: highlights from 2005 and 2006 Chemical Society Reviews. ,vol. 37, pp. 151- 190 ,(2008) , 10.1039/B715825D