Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Fabiana D'Eramo"'
Autor:
Juan M. Marioli, Marcela Beatriz Moressi, Sebastián Noel Robledo, Fabiana D’Eramo, Natalia Verónica Tonello
Publikováno v:
Talanta. 158:306-314
The simultaneous determination of eugenol (EU), thymol (Ty) and carvacrol (CA) in honey samples, employing square wave voltammetry (SWV) and chemometrics tools, is informed for the first time. For this purpose, a glassy carbon electrode (GCE) was use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2dd1bb5ccaa5514f0dbe179d16836fdf
https://doi.org/10.1016/j.talanta.2016.05.071
https://doi.org/10.1016/j.talanta.2016.05.071
Autor:
Alberto Escarpa, Fabiana D’Eramo, Juan M. Marioli, Agustín G. Crevillén, Natalia Verónica Tonello
An extraction-free method is described for the colorimetric determination of thymol (TY) and carvacrol (CA) isomers in essential oils by making use of the pH-dependent formation of gold nanoparticles (AuNPs). In solutions of pH 12, TY and CA form gol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c65789aa0a9dcbd71fada7e66734bb47
https://link.springer.com/article/10.1007/s00604-018-2893-4
https://link.springer.com/article/10.1007/s00604-018-2893-4
Publikováno v:
Electrochimica Acta. 135:301-310
We report herein the catalytic oxidation of water to molecular oxygen with water-soluble 5,10,15,20-tetra(N-methylpyridyl) porphyrinato manganese (III) chloride, [PMn(III)]Cl5. The homogeneous chemical and electrochemical oxidation of [PMn(III)]Cl5 w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e856c094938c433e4d96531f0f066c84
https://doi.org/10.1016/j.electacta.2014.04.157
https://doi.org/10.1016/j.electacta.2014.04.157
Publikováno v:
Electrochimica Acta. 53:7182-7190
A novel conducting polymer of polynaphthidine, poly(NAP), was synthesized electrochemically by direct anodic oxidation of naphthidine in aqueous media. The yield of the electropolymerization reaction depends on the temperature and pH of the solution.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::821a55102c4ba2145be891a0d9accec6
https://doi.org/10.1016/j.electacta.2008.05.013
https://doi.org/10.1016/j.electacta.2008.05.013
Publikováno v:
Electroanalysis. 19:96-102
A glassy carbon electrode was modified with an electropolymerized film of 1-naphthylamine in aqueous solution. The electrocatalytic properties of this modified electrode (ME) were investigated using ascorbic acid (AA) as probe molecule. The electroch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d25b0da78b86de31c13854974db753f
https://doi.org/10.1002/elan.200603711
https://doi.org/10.1002/elan.200603711
Publikováno v:
Electroanalysis. 18:1523-1530
In this study, a glassy carbon electrode (GC) was modified with an electropolymerized film of 1-naphthylamine (1-NAP) with a subsequent overoxidation treatment in 0.2 M sodium hydroxide solution. This polymer p-1-NAPox film coated GC electrode was us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ccd582b39876c48effe249d4f9f5cee
https://doi.org/10.1002/elan.200603559
https://doi.org/10.1002/elan.200603559
Publikováno v:
Journal of Electroanalytical Chemistry. 494:60-68
Silver ions (Ag(I)) were preconcentrated efficiently at open circuit from aqueous silver nitrate solution into polybenzidine (poly-Bz) film electrodes. The poly-Bz films were electrodeposited by means of cyclic voltammetry from benzidine (Bz) in acid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5a30660d68c8b066f60eba138fa6269
https://doi.org/10.1016/s0022-0728(00)00329-6
https://doi.org/10.1016/s0022-0728(00)00329-6
Publikováno v:
Electroanalysis. 11:481-486
Carbohydrates are detected by constant potential amperometric detection at a modified electrode consisting of poly-1-naphthylamine coated glassy carbon with copper ions incorporated into the polymeric matrix. The polymer is electrodeposited onto the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::362e0c0e9730214c96e84d12a652a3d3
https://doi.org/10.1002/(sici)1521-4109(199906)11:7<481::aid-elan481>3.0.co
https://doi.org/10.1002/(sici)1521-4109(199906)11:7<481::aid-elan481>3.0.co
Publikováno v:
Journal of the Brazilian Chemical Society. 8:181-185
Electrodes modified with poly-benzidine films are chemically stable in the pH range between 0 and 7, and can be cycled from -0.200 to 0.850 V with no evidence of decomposition. Consequently, in this potential range, they can be used as electrode mate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6720e8ed21d51b499d2ade63cad59d50
https://doi.org/10.1590/s0103-50531997000200017
https://doi.org/10.1590/s0103-50531997000200017
Publikováno v:
Journal of Electroanalytical Chemistry. 382:85-95
The electrochemical oxidation of benzidine to obtain an electroactive film of polybenzidine (poly-Bz) is reported. The yield of the electropolymerization reaction depends on temperature and pH in a way that indicates that there is a competitive react
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c287f7a30f632f7a06d958dc448da4b9
https://doi.org/10.1016/0022-0728(94)03668-s
https://doi.org/10.1016/0022-0728(94)03668-s