Development of Chlorpyrifos Sensor Using Molecularly Imprinted Polymer (MIP) Polyvinyl Alcohol (PVA)-Fe3O4 as Receptor
Development of a chemical sensor to detect chlorpyrifos has been carried out using a molecularly imprinted polymer (MIP) polyvinyl alcohol (PVA)-Fe3O4 as a membrane receptor. The MIP-Fe3O4 receptor is composed of polyvinyl alcohol (PVA) polymer, glutaraldehyde crosslinking reagent, citric acid catal...
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University of Brawijaya
2019
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Acceso en línea: | http://dx.doi.org/10.21776/ub.jpacr.2019.008.01.441 https://doaj.org/article/dd837e6db71a49758731a5849faa1919 |
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oai:doaj.org-article:dd837e6db71a49758731a5849faa19192021-12-02T18:08:45ZDevelopment of Chlorpyrifos Sensor Using Molecularly Imprinted Polymer (MIP) Polyvinyl Alcohol (PVA)-Fe3O4 as Receptorhttp://dx.doi.org/10.21776/ub.jpacr.2019.008.01.4412302-46902302-4690https://doaj.org/article/dd837e6db71a49758731a5849faa19192019-01-01T00:00:00Zhttps://jpacr.ub.ac.id/index.php/jpacr/article/view/441/pdfhttps://doaj.org/toc/2302-4690https://doaj.org/toc/2302-4690Development of a chemical sensor to detect chlorpyrifos has been carried out using a molecularly imprinted polymer (MIP) polyvinyl alcohol (PVA)-Fe3O4 as a membrane receptor. The MIP-Fe3O4 receptor is composed of polyvinyl alcohol (PVA) polymer, glutaraldehyde crosslinking reagent, citric acid catalyst, chlorpyrifos template, and Fe3O4. The MIP-Fe3O4 receptor is coated on the working surface of the screen-printed carbon electrode (SPCE) with a size of 1.5 x 3 mm2. In this study, the effect of adding concentrations of chlorpyrifos and citric acid into membrane receptor was studied. The chlorpyrifos concentrations applied were 0.05, 0.1, 0.5 and 1% (w/w) and the concentrations of citric acid were 9.2, 16.8 and 23.3% (w/w). Sensor performance is also influenced by pH and type of electrolyte. The best sensitivity of the sensor is produced in the concentration range of 10-13 - 10-6 M at 24 mV/decade with a response time of 150 secondsAfifah Muhimmatul MustaghfirohAni MulyasuryaniUlfa AndayaniUniversity of Brawijayaarticlechemical sensorchlorpyrifosmoleculary imprinted polymerfe3o4screen printed carbon electrodeChemistryQD1-999ENJournal of Pure and Applied Chemistry Research, Vol 8, Iss 1, Pp 31-39 (2019) |
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chemical sensor chlorpyrifos moleculary imprinted polymer fe3o4 screen printed carbon electrode Chemistry QD1-999 |
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chemical sensor chlorpyrifos moleculary imprinted polymer fe3o4 screen printed carbon electrode Chemistry QD1-999 Afifah Muhimmatul Mustaghfiroh Ani Mulyasuryani Ulfa Andayani Development of Chlorpyrifos Sensor Using Molecularly Imprinted Polymer (MIP) Polyvinyl Alcohol (PVA)-Fe3O4 as Receptor |
description |
Development of a chemical sensor to detect chlorpyrifos has been carried out using a molecularly imprinted polymer (MIP) polyvinyl alcohol (PVA)-Fe3O4 as a membrane receptor. The MIP-Fe3O4 receptor is composed of polyvinyl alcohol (PVA) polymer, glutaraldehyde crosslinking reagent, citric acid catalyst, chlorpyrifos template, and Fe3O4. The MIP-Fe3O4 receptor is coated on the working surface of the screen-printed carbon electrode (SPCE) with a size of 1.5 x 3 mm2. In this study, the effect of adding concentrations of chlorpyrifos and citric acid into membrane receptor was studied. The chlorpyrifos concentrations applied were 0.05, 0.1, 0.5 and 1% (w/w) and the concentrations of citric acid were 9.2, 16.8 and 23.3% (w/w). Sensor performance is also influenced by pH and type of electrolyte. The best sensitivity of the sensor is produced in the concentration range of 10-13 - 10-6 M at 24 mV/decade with a response time of 150 seconds |
format |
article |
author |
Afifah Muhimmatul Mustaghfiroh Ani Mulyasuryani Ulfa Andayani |
author_facet |
Afifah Muhimmatul Mustaghfiroh Ani Mulyasuryani Ulfa Andayani |
author_sort |
Afifah Muhimmatul Mustaghfiroh |
title |
Development of Chlorpyrifos Sensor Using Molecularly Imprinted Polymer (MIP) Polyvinyl Alcohol (PVA)-Fe3O4 as Receptor |
title_short |
Development of Chlorpyrifos Sensor Using Molecularly Imprinted Polymer (MIP) Polyvinyl Alcohol (PVA)-Fe3O4 as Receptor |
title_full |
Development of Chlorpyrifos Sensor Using Molecularly Imprinted Polymer (MIP) Polyvinyl Alcohol (PVA)-Fe3O4 as Receptor |
title_fullStr |
Development of Chlorpyrifos Sensor Using Molecularly Imprinted Polymer (MIP) Polyvinyl Alcohol (PVA)-Fe3O4 as Receptor |
title_full_unstemmed |
Development of Chlorpyrifos Sensor Using Molecularly Imprinted Polymer (MIP) Polyvinyl Alcohol (PVA)-Fe3O4 as Receptor |
title_sort |
development of chlorpyrifos sensor using molecularly imprinted polymer (mip) polyvinyl alcohol (pva)-fe3o4 as receptor |
publisher |
University of Brawijaya |
publishDate |
2019 |
url |
http://dx.doi.org/10.21776/ub.jpacr.2019.008.01.441 https://doaj.org/article/dd837e6db71a49758731a5849faa1919 |
work_keys_str_mv |
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_version_ |
1718378662583074816 |