Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Almir Spinelli"'
Publikováno v:
Eclética Química, Vol 36, Iss 2, Pp 158-181 (2018)
Neste estudo foi desenvolvida uma metodologia analítica para determinação de 2,4-dinitrofenol (2,4-DNP) em amostras de águas de chuva de regiões de Santa Catarina utilizando a voltametria de onda quadrada (VOQ) e de forma ex situ. O estudo envol
Externí odkaz:
https://doaj.org/article/2bf8ce96c15a457d946de21590be1757
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 129:342-349
The efficiency of Syzygium cumini leaf extract (SCLE) as a corrosion inhibitor was evaluated for carbon steel in 0.5 mol L−1 H2SO4 by potentiodynamic polarization (PDP) and electrochemical impedance spectroscopy (EIS) measurements. It was clearly d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01a7bfc4090db8ec28214a0fbb066c48
https://doi.org/10.1016/j.jtice.2021.09.026
https://doi.org/10.1016/j.jtice.2021.09.026
Publikováno v:
Talanta. 252
A glassy carbon electrode was modified with nitrogen and sulfur co-doped graphene quantum dots immobilized in chitosan for the monitoring of multivitamins. The graphene quantum dots were synthesized using a simple citric acid/l-cysteine pyrolysis pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cefeac80a445e01fb66f81ea56a4de8b
https://pubmed.ncbi.nlm.nih.gov/35985191
https://pubmed.ncbi.nlm.nih.gov/35985191
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 116:215-222
Aqueous extracts of the fruit shell of Hymenaea stigonocarpa were tested as an eco-friendly corrosion inhibitor for mild steel in 0.5 mol L−1 H2SO4. Corrosion data were obtained from potentiodynamic polarization and electrochemical impedance experi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50fd2e7058f0a6b86ac2c358ea0142ad
https://doi.org/10.1016/j.jtice.2020.10.024
https://doi.org/10.1016/j.jtice.2020.10.024
Ionic liquid-supported magnetite nanoparticles as electrode modifier materials for estrogens sensing
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
Scientific Reports
Scientific Reports
This paper reports the application of a carbon paste electrode modified with magnetite nanoparticles and the ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate in the electroanalytical determination of 17β-estradiol and estriol. These estr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6a67d825fce17d30a9d12afac79dcba
http://link.springer.com/article/10.1038/s41598-020-58931-6
http://link.springer.com/article/10.1038/s41598-020-58931-6
Autor:
Carlos Henrique Michelin Beraldo, Almir Spinelli, Nico Scharnagl, Thiago Ferreira da Conceição
Publikováno v:
Carbohydrate polymers. 292
Environmentally friendly coatings of chitosan-derivatives with natural aldehydes were investigated for corrosion protection of magnesium AZ31 alloy. The derivatives were characterized using FTIR and UV-Vis, and the swelling degree of their films was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88dc9f1a23f5cce52b536d5c90be4e65
https://pubmed.ncbi.nlm.nih.gov/35725152
https://pubmed.ncbi.nlm.nih.gov/35725152
Publikováno v:
Progress in Organic Coatings. 174:107274
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8121c3bdcd041cc748123a96e888a3f1
https://doi.org/10.1016/j.porgcoat.2022.107274
https://doi.org/10.1016/j.porgcoat.2022.107274
Publikováno v:
Microchemical Journal. 179:107588
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::407efb2b4ba502872b1bf30d65b654bc
https://doi.org/10.1016/j.microc.2022.107588
https://doi.org/10.1016/j.microc.2022.107588
Publikováno v:
Journal of Electroanalytical Chemistry. 823:617-623
A glassy carbon electrode modified with magnetite nanoparticles dispersed in chitosan was employed as electrochemical detector for the determination of parathion in food samples by cathodic square-wave voltammetry. The modified electrode surface was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ebb19900bace78ebe762cced4008e74
https://doi.org/10.1016/j.jelechem.2018.07.007
https://doi.org/10.1016/j.jelechem.2018.07.007
Autor:
Jamille V. Piovesan, Almir Spinelli, Edson R. Santana, Eryza Guimarães de Castro, Camila Alves de Lima, Cristiane Antoniazzi, Andressa Galli, Felipe Ianesko
Publikováno v:
Electroanalysis. 30:1946-1955
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37edd68cb11b15a375a5969197e5b31a
https://doi.org/10.1002/elan.201800074
https://doi.org/10.1002/elan.201800074