Desenvolvimento e validação de planta didática, integrada a sensor fotométrico de baixo custo, como aplicação ao ensino de reatores químicos / Development and validation of laboratory scale reactor, integrated to low cost photometric sensor, as application to chemical reactors teaching

Autor: Raphael Fonseca Do Nascimento, Hilário Jorge Bezerra De Lima Filho, Edjane Oliveira Dos Santos, Antonio José da Cruz Filho

Publikováno v: Brazilian Journal of Development. 8:21121-21128

Sensores em fluxo são dispositivos de extrema importância para a avaliação dos diversos processos industriais, pois conferem a confiabilidade do sistema produtivo. O desenvolvimento de sensores fotométricos já é uma realidade para análises qu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::803a11c7b80c6da795fbafa2ee304f22
https://doi.org/10.34117/bjdv8n3-356

An innovate approach of fungal pigments as inducing the oxidase activity applied to bioelectrode systems

Autor: Paulo Henrique da Silva, Kyriale Vasconcelos Morant, Raphael Fonseca do Nascimento, Galba Maria de Campos-Takaki

Publikováno v: Research, Society and Development; Vol. 11 No. 6; e16711628799
Research, Society and Development; Vol. 11 Núm. 6; e16711628799
Research, Society and Development; v. 11 n. 6; e16711628799
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI

The use of enzymes as part of bioelectrodes in Biofuel Cells (BFC) has been studied more often every day, aiming to reduce the operational and manufacturing high costs due in part to the use of metallic conventional catalyst. The in-situ production o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::594bf2085a0d561477b017f0b041a2a1
https://rsdjournal.org/index.php/rsd/article/view/28799

A química em ciências da natureza e suas tecnologias: a percepção do novo ensino médio

Autor: Maria Daíza de Souza Alexandre, Raphael Fonseca do Nascimento

No Brasil, a desigualdade na educação estava relacionada ao ensino oferecido por iniciativas privadas e públicas para os ensinos básico, fundamental e médio. Este estudo se propõe a conhecer a base curricular comum nacional que será aprovada e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39fa9a08138e3bce31c522a2db100f63

Voltammetric determination of tartaric acid in wines by electrocatalytic oxidation on a cobalt(II)-phthalocyanine-modified electrode associated with multiway calibration

Autor: Anabel S. Lourenço, Williame F. Ribeiro, Raphael Fonseca do Nascimento, Severino Carlos B. Oliveira, Amanda C. Silva, Mário César Ugulino de Araújo, Valberes B. Nascimento

Publikováno v: Analytica Chimica Acta. 1008:29-37

The electrocatalytic oxidation of tartaric acid on a carbon paste electrode modified with cobalt (II)-phthalocyanine was demonstrated and applied to the development of a highly sensitive, simple, fast and inexpensive voltammetric sensor to determine

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::290212ff562eb1a28559c2da1a49be96
https://doi.org/10.1016/j.aca.2018.01.005

Redox reactions of ortho-tyrosine and 3-nitro-tyrosine: A comparative study with para-tyrosine

Autor: Alex P. Araújo, José A. M. Nascimento, Severino Carlos B. Oliveira, Raphael Fonseca do Nascimento, Hitala N.L. Santos, Maysa L. Nascimento

Publikováno v: Journal of Electroanalytical Chemistry. 854:113535

The electrochemical behaviour of ortho-tyrosine (o-Tyr) and 3-nitro-tyrosine (3-NO2-Tyr) in aqueous media, over a wide pH interval, at glassy carbon electrode (GCE), was investigated and compared with para-tyrosine (p-Tyr), using cyclic, differential

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::024f5994b3039b2cc03b0ca059b980f0
https://doi.org/10.1016/j.jelechem.2019.113535