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Boron-doped diamond electrode - A prestigious unmodified carbon electrode for simple and fast determination of bentazone in river water samples

Samo za registrovane korisnike
2018
Autori
Jevtic, Sonja
Stefanovic, Andela
Stanković, Dalibor
Pergal, Marija
Ivanovic, Aleksandra T.
Jokic, Anja
Petković, Branka B.
Članak u časopisu (Objavljena verzija)
Metapodaci
Prikaz svih podataka o dokumentu
Apstrakt
Bentazone (BZ) is selective contact-past herbicide with suspected reproductive toxicity potential for human due to possible contamination of ground and surface waters. This work presents simple, rapid, sensitive and accurate determination of bentazone at unmodified boron-doped diamond electrode, using differential pulse voltammetry in Britton-Robinson buffer (pH 4, oxidation peak at 1.0 V). Under optimized DPV conditions linear calibration curve was obtained for range of 2 to 100 mu M, with a detection limit of 0.5 mu M. The effect of possible interfering agents is negligible, confirming good selectivity of the method. The method was successfully applied to determination of bentazone in spiked river water samples. This electrochemical determination of bentazone represents a favorable alternative to other used time-consuming and expensive analytical techniques and procedures.
Ključne reči:
Bentazone determination / Electrochemical method / Voltanunetry / River water samples
Izvor:
Diamond and Related Materials, 2018, 81, 133-137
Izdavač:
  • Elsevier Science Sa, Lausanne
Projekti:
  • Višeskalno strukturiranje polimernih nanokompozita i funkcionalnih materijala primenom različitih prekursora (RS-45022)
  • Primena unapređenih oksidacionih procesa i nanostrukturisanih oksidnih materijala za uklanjanje zagađivača iz životne sredine, razvoj i optimizacija instrumentalnih tehnika za praćenje efikasnosti (RS-172030)
  • Strengthening of the MagBioVin Research and Innovation Team for Development of Novel Approaches for Tumour Therapy based on Nanostructured Materials (EU-621375)
Napomena:
  • Peer-reviewed version: http://cer.ihtm.bg.ac.rs/handle/123456789/2967

DOI: 10.1016/j.diamond.2017.12.009

ISSN: 0925-9635

WoS: 000424310600018

Scopus: 2-s2.0-85037548233
[ Google Scholar ]
18
17
URI
http://cer.ihtm.bg.ac.rs/handle/123456789/2470
Kolekcije
  • Radovi istraživača / Researchers' publications
Institucija
IHTM

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