Výsledky vyhledávání - "Gustavo Gohlke"

Akademický článek

Low cost sample preparation method using ultrasound for the determination of environmentally critical elements in seaweed

Autor: Gustavo Gohlke, Vitoria H. Cauduro, Emanuele Frozi, Luana F. Rocha, Giancarlo R. Machado, Alessandra S. Henn, Yang Tao, Marcia F. Mesko, Erico M. M. Flores

Publikováno v: Ultrasonics Sonochemistry, Vol 103, Iss , Pp 106788- (2024)

In this study, ultrasound (US) was evaluated for As, Cd, Pb, Mn, Sr and V extraction from seaweed samples. The following parameters of ultrasound-assisted extraction (UAE) using an US bath were: frequency (25 to 130 kHz), amplitude (30 to 100%), temp

Externí odkaz: https://doaj.org/article/816fc1ae8c474a20b889d733142d29f7

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Hybrid hydrogels containing one-step biosynthesized silver nanoparticles: Preparation, characterization and catalytic application

Autor: Alessandra Smaniotto, Robson S. Oliboni, Rafael F.N. Quadrado, André R. Fajardo, Gustavo Gohlke

Publikováno v: Journal of Industrial and Engineering Chemistry. 79:326-337

Silver nanoparticles (AgNPs) were synthesized using an innovative strategy that makes use of tangerine peels extract, which acts as a reducing and stabilizing agent. This eco-friendly synthetic route allowed obtaining spherical nanoparticles with nar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::acef0427b5747bad23035f9e5f055734
https://doi.org/10.1016/j.jiec.2019.07.008

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