Cost-effective flow injection amperometric system with metal nanoparticle loaded carbon nanotube modified screen printed carbon electrode for sensitive determination of hydrogen peroxide

© 2015 Elsevier B.V. All rights reserved. Various metal nanoparticles (NPs) decorated on carbon nanotube (CNT) was modified on the home-made screen printed carbon electrode (SPCE) in order to enhances sensitivity of hydrogen peroxide (H < inf > 2 < /inf > O < inf > 2 < /inf >...

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Main Authors: Preeyaporn Reanpang, Suwaphid Themsirimongkon, Surin Saipanya, Orawon Chailapakul, Jaroon Jakmunee
Format: Journal
Published: 2018
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http://cmuir.cmu.ac.th/jspui/handle/6653943832/44277
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spelling th-cmuir.6653943832-442772018-04-25T07:47:40Z Cost-effective flow injection amperometric system with metal nanoparticle loaded carbon nanotube modified screen printed carbon electrode for sensitive determination of hydrogen peroxide Preeyaporn Reanpang Suwaphid Themsirimongkon Surin Saipanya Orawon Chailapakul Jaroon Jakmunee Agricultural and Biological Sciences © 2015 Elsevier B.V. All rights reserved. Various metal nanoparticles (NPs) decorated on carbon nanotube (CNT) was modified on the home-made screen printed carbon electrode (SPCE) in order to enhances sensitivity of hydrogen peroxide (H < inf > 2 < /inf > O < inf > 2 < /inf > ) determination. The simple casting method was used for the electrode modification. The monometallic and bimetallic NPs modified electrodes were investigated for their electrochemical properties for H < inf > 2 < /inf > O < inf > 2 < /inf > reduction. The Pd-CNT/SPCE is appropriated to measure the H < inf > 2 < /inf > O < inf > 2 < /inf > reduction at a potential of -0.3 V, then this modified electrode was incorporated with a home-made flow through cell and applied in a simple flow injection amperometry (FI-Amp). Some parameters influencing the resulted modified electrode and the FI-Amp system were studied. The proposed detection system was able to detect H < inf > 2 < /inf > O < inf > 2 < /inf > in the range of 0.1-1.0 mM, with detection limit of 20 μM. Relative standard deviation for 100 replicated injections of 0.6 mM H < inf > 2 < /inf > O < inf > 2 < /inf > was 2.3%. The reproducibility of 6 electrodes preparing in 3 different lots was 8.2%. It was demonstrated for determination of H < inf > 2 < /inf > O < inf > 2 < /inf > in disinfectant, hair colorant and milk samples. Recoveries in the range of 90-109% were observed. The developed system provided high stability, good repeatability, high sample throughput and low reagent consumption. 2018-01-24T04:40:15Z 2018-01-24T04:40:15Z 2015-07-24 Journal 00399140 2-s2.0-84937458822 10.1016/j.talanta.2015.07.041 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84937458822&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/44277
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Agricultural and Biological Sciences
spellingShingle Agricultural and Biological Sciences
Preeyaporn Reanpang
Suwaphid Themsirimongkon
Surin Saipanya
Orawon Chailapakul
Jaroon Jakmunee
Cost-effective flow injection amperometric system with metal nanoparticle loaded carbon nanotube modified screen printed carbon electrode for sensitive determination of hydrogen peroxide
description © 2015 Elsevier B.V. All rights reserved. Various metal nanoparticles (NPs) decorated on carbon nanotube (CNT) was modified on the home-made screen printed carbon electrode (SPCE) in order to enhances sensitivity of hydrogen peroxide (H < inf > 2 < /inf > O < inf > 2 < /inf > ) determination. The simple casting method was used for the electrode modification. The monometallic and bimetallic NPs modified electrodes were investigated for their electrochemical properties for H < inf > 2 < /inf > O < inf > 2 < /inf > reduction. The Pd-CNT/SPCE is appropriated to measure the H < inf > 2 < /inf > O < inf > 2 < /inf > reduction at a potential of -0.3 V, then this modified electrode was incorporated with a home-made flow through cell and applied in a simple flow injection amperometry (FI-Amp). Some parameters influencing the resulted modified electrode and the FI-Amp system were studied. The proposed detection system was able to detect H < inf > 2 < /inf > O < inf > 2 < /inf > in the range of 0.1-1.0 mM, with detection limit of 20 μM. Relative standard deviation for 100 replicated injections of 0.6 mM H < inf > 2 < /inf > O < inf > 2 < /inf > was 2.3%. The reproducibility of 6 electrodes preparing in 3 different lots was 8.2%. It was demonstrated for determination of H < inf > 2 < /inf > O < inf > 2 < /inf > in disinfectant, hair colorant and milk samples. Recoveries in the range of 90-109% were observed. The developed system provided high stability, good repeatability, high sample throughput and low reagent consumption.
format Journal
author Preeyaporn Reanpang
Suwaphid Themsirimongkon
Surin Saipanya
Orawon Chailapakul
Jaroon Jakmunee
author_facet Preeyaporn Reanpang
Suwaphid Themsirimongkon
Surin Saipanya
Orawon Chailapakul
Jaroon Jakmunee
author_sort Preeyaporn Reanpang
title Cost-effective flow injection amperometric system with metal nanoparticle loaded carbon nanotube modified screen printed carbon electrode for sensitive determination of hydrogen peroxide
title_short Cost-effective flow injection amperometric system with metal nanoparticle loaded carbon nanotube modified screen printed carbon electrode for sensitive determination of hydrogen peroxide
title_full Cost-effective flow injection amperometric system with metal nanoparticle loaded carbon nanotube modified screen printed carbon electrode for sensitive determination of hydrogen peroxide
title_fullStr Cost-effective flow injection amperometric system with metal nanoparticle loaded carbon nanotube modified screen printed carbon electrode for sensitive determination of hydrogen peroxide
title_full_unstemmed Cost-effective flow injection amperometric system with metal nanoparticle loaded carbon nanotube modified screen printed carbon electrode for sensitive determination of hydrogen peroxide
title_sort cost-effective flow injection amperometric system with metal nanoparticle loaded carbon nanotube modified screen printed carbon electrode for sensitive determination of hydrogen peroxide
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84937458822&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/44277
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