Zobrazeno 1 - 10 of 82 pro vyhledávání: '"Luiz Henrique Mazo"'
1
Akademický článek
Complexos metálicos com o herbicida glifosato: revisão
Autor: Cláudia F. B. Coutinho, Luiz Henrique Mazo
Publikováno v: Química Nova, Vol 28, Iss 6, Pp 1038-1045 (2005)
Externí odkaz: https://doaj.org/article/6359158d3573464db6d114264c5b5439
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2
Akademický článek
Estudo eletroquímico e químico-quântico da oxidação do antidepressivo tricíclico amitriptilina Electrochemical and quantum-chemical studies of the oxidation of the antidepressant amitriptyline
Autor: Renata Alves de Toledo, Luiz Henrique Mazo, Mauro Coelho dos Santos, Káthia Maria Honório, Albérico Borges Ferreira da Silva, Éder Tadeu Gomes Cavalheiro
Publikováno v: Química Nova, Vol 28, Iss 3, Pp 456-461 (2005)
This work presents the electrochemical and quantum chemical studies of the oxidation of the tricyclic antidepressant amitriptyline (AM) employing a carbon-polyurethane composite electrode (GPU) in a 0.1 mol L-1 BR buffer. The electrochemical results
Externí odkaz: https://doaj.org/article/b967e68c9d8f44bab74b07737c114629
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3
Akademický článek
Análise potenciométrica de redissolução com ultramicroeletrodos: fundamentos e aplicações na determinação de metais traços Potentiometric stripping analysis with ultramicroelectrodes: theoretical foundation and applications in trace metals determination
Autor: Ana Lúcia da Rocha Nobre, Luiz Henrique Mazo
Publikováno v: Química Nova, Vol 20, Iss 4, Pp 412-419 (1997)
The Potentiometric Stripping Analysis (PSA) is described with emphasis on ultramicroelectrode applications with a laboratory developed computer based instrumentation. The technique potentialities as compared with the voltammetric approach are pointed
Externí odkaz: https://doaj.org/article/f134abd168264d0da6724e09be2f6f85
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4
Electrochemical and Quantum Chemical Investigations of the Insecticide Fipronil
Autor: Albérico B. F. da Silva, Fabiano Okumura, Luiz Henrique Mazo, Raquel Bonatto do Amaral, Ednilsom Orestes
Publikováno v: Journal of the Brazilian Chemical Society, Volume: 27, Issue: 5, Pages: 925-932, Published: MAY 2016
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Journal of the Brazilian Chemical Society v.27 n.5 2016
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
This work describes an electrochemical and quantum chemical investigation of the fipronil insecticide. Cyclic voltammetry (CV) and square wave voltammetry (SWV) experiments were performed over a graphite-polyurethane (GPU) composite electrode. The fi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c23d3fe4de25491a5ed7c43eccc0583a
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532016000500925&lng=en&tlng=en
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5
Monitoring electrochemical reactions in situ using steady-state free precession 13C NMR spectroscopy
Autor: Tiago Bueno Moraes, Lúcio L. Barbosa, Luiz Alberto Colnago, Luiz Henrique Mazo, Luiza M. S. Nunes
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
All attempts to use in situ 13C NMR in spectroelectrochemical studies, using static cells and unlabeled substrates, have failed due to the very long average time (several hours). In this paper, we demonstrated that steady-state free precession (SSFP)
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5bcfe1faa05333f2853b1d30d9f5d37
https://doi.org/10.1016/j.aca.2014.05.022
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6
Determination of glyphosate and AMPA on polyester-toner electrophoresis microchip with contactless conductivity detection
Autor: Thiago Pinotti Segato, Wendell K. T. Coltro, Eduardo D. Ramos da Silva, Luiz Henrique Mazo, Renato S. Lima, Emanuel Carrilho
Publikováno v: ELECTROPHORESIS. 34:2107-2111
This paper reports a method for rapid, simple, direct, and reproducible determination of glyphosate and its major metabolite aminomethylphosphonic acid (AMPA). The platform described herein uses polyester-toner microchips incorporating capacitively c
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::45a45873bf2b0a13d1d265b3ec7e371b
https://doi.org/10.1002/elps.201200588
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7
A rapid and reliable bonding process for microchip electrophoresis fabricated in glass substrates
Autor: Thiago Pinotti Segato, Maria Helena de Oliveira Piazetta, Emanuel Carrilho, Luiz Henrique Mazo, André Luiz de Jesus Almeida, Angelo L. Gobbi, Wendell K. T. Coltro
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
In this report, we describe a rapid and reliable process to bond channels fabricated in glass substrates. Glass channels were fabricated by photolithography and wet chemical etching. The resulting channels were bonded against another glass plate cont
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7da4a4e502408df9ef8eaf82b705da5
https://doi.org/10.1002/elps.201000099
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8
DFT and electrochemical studies on nortriptyline oxidation sites
Autor: Káthia Maria Honório, Hugo B. Suffredini, Luiz Henrique Mazo, Renata Alves de Toledo, Mauro C. Santos, Paula Homem-de-Mello
Publikováno v: Journal of Molecular Modeling. 15:945-952
A study on the possible sites of oxidation and epoxidation of nortriptyline was performed using electrochemical and quantum chemical methods; these sites are involved in the biological responses (for example, hepatotoxicity) of nortriptyline and othe
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e493eaf0068770fe53d33e3f005d647d
https://doi.org/10.1007/s00894-009-0451-z
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9
Study of electrochemical behavior of complexing compounds using copper electrode
Autor: Lincoln F. M. Coutinho, Luiz Henrique Mazo, Cláudia F. B. Coutinho
Publikováno v: Química Nova, Volume: 32, Issue: 1, Pages: 228-233, Published: 2009
Química Nova v.32 n.1 2009
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Copper electrode can be used for determination of complexing compounds through complexation reactions between Cu(II) and the analites. In this work some studies with three compounds were performed: glycine (precursor of glyphosate synthesis), herbici
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::254b59399c491207086dd4fbbe41d1a1
https://doi.org/10.1590/s0100-40422009000100038
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10
Development of instrumentation for amperometric and coulometric detection using ultramicroelectrodes
Autor: Fernando Mauro Lanças, Lincoln F. M. Coutinho, Luiz Henrique Mazo, Cláudia F. B. Coutinho, Suzana Lucy Nixdorf, Carlos Alberto P. Câmara
Publikováno v: Journal of the Brazilian Chemical Society, Volume: 19, Issue: 1, Pages: 131-139, Published: 2008
Journal of the Brazilian Chemical Society v.19 n.1 2008
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
In this work it is presented the development of a simple, portable and inexpensive instrumentation for amperometric and coulometric detection in different analytical instrumentation systems utilizing ultramicroelectrodes. The software, developed in L
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d1fdabd07ff155757e36347a19a5186
https://doi.org/10.1590/s0103-50532008000100019
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