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Nanocomposite polymer structures for optical sensors of hydrogen sulfide


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Resumo

Composite coatings based on gold and silver nanoparticles reduced in situ in the film of chitosan polysaccharide are studied. In the presence of hydrogen sulfide, the maximum of plasmon resonance of the nanoparticles that is proportional to the analyte concentration decreases. The detection limits for hydrogen sulfide are 0.1 and 5 ppm for the chitosan/silver and chitosan/gold nanocomposites, respectively.

Sobre autores

A. Sergeev

Institute of Automation and Control Processes, Far-East Branch; Far-East Federal University

Autor responsável pela correspondência
Email: Sergeev@iacp.dvo.ru
Rússia, Vladivostok, 690041; Vladivostok, 690000

A. Mironenko

Institute of Chemistry, Far-East Branch

Email: Sergeev@iacp.dvo.ru
Rússia, Vladivostok, 690022

A. Nazirov

Far-East Federal University; Institute of Chemistry, Far-East Branch

Email: Sergeev@iacp.dvo.ru
Rússia, Vladivostok, 690000; Vladivostok, 690022

A. Leonov

Institute of Automation and Control Processes, Far-East Branch; Far-East Federal University

Email: Sergeev@iacp.dvo.ru
Rússia, Vladivostok, 690041; Vladivostok, 690000

S. Voznesenskii

Institute of Automation and Control Processes, Far-East Branch; Far-East Federal University

Email: Sergeev@iacp.dvo.ru
Rússia, Vladivostok, 690041; Vladivostok, 690000

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Declaração de direitos autorais © Pleiades Publishing, Ltd., 2017