Results 1 to 10 of about 2,066 (74)

ANÁLISE DE CONTROLE DE DOPING POR ACETAZOLAMIDA UTILIZANDO O SENSOR ELETROQUÍMICO BASEADO NO EPCM-[MnIII/IV(µ-O)(phen)2]2(ClO4)3 [PDF]

open access: yesColloquium Exactarum, 2014
The preparation and electrochemical characterization of an electrochemical sensor based on carbon paste electrode modified with [MnIII/IV(µ-O)(phen)2]2(ClO4)3, as well as its application in detection of acetazolamide with interest in doping control ...
Wesley Bruno da Silva Machini   +1 more
doaj   +7 more sources

SENSOR ELETROQUÍMICO BASEADO EM ÓXIDO DE GRAFENO REDUZIDO E ESTANATO DE ZINCO PARA DETERMINAÇÃO DE PROMETAZINA [PDF]

open access: yesQuímica Nova
An innovative sensor, based on a glassy carbon electrode modified with a reduced graphene oxide and zinc stannate composite (Zn2SnO4-rGO/GCE), was developed to detect and quantify promethazine hydrochloride (PMZ) in pharmaceutical formulations, using ...
Andreza L. Moreira   +7 more
doaj   +3 more sources

CARACTERIZAÇÃO ESTRUTURAL DO COMPÓSITO PANI-MAGNETITA COM POTENCIAL APLICABILIDADE EM SENSOR ELETROQUÍMICO

open access: yesQuímica Nova, 2021
STRUCTURAL CHARACTERIZATION OF THE PANI-MAGNETITE COMPOSITE WITH POTENTIAL APPLICABILITY IN ELECTROCHEMICAL SESNOR. This study presents the production of a composite formed between polyaniline and magnetite (Pani-Mag) through an easy and more economical ...
Caroline Zanotto   +2 more
doaj   +1 more source

Electrochemical feasibility study of methyl parathion determination on graphite-modified basal plane pyrolytic graphite electrode [PDF]

open access: yes, 2011
A low-cost electrochemical method was developed for the determination of trace-level of methyl parathion (MP) based on the properties of graphite-modified basal plane pyrolytic graphite electrode (graphite-bppg).
FULGÊNCIO, Ana Carolina C.   +6 more
core   +1 more source

O Mecanismo do Desempenho Eletroanalítico dos Derivados Triazólicos de Ferroceno e Polímeros Condutores na Eletrodetecção de Fármacos e Pesticidas e a Sua Descrição Matemática [PDF]

open access: yes, 2016
A mechanism was suggested for the electroanalytic function of triazolic ferrocene derivatives in the electrochemical detection of pesticides and drugs, with the emphasis on the behavior of triazole ring.
Blanes, Montserrat   +5 more
core   +3 more sources

Ultrasound potentialities on the determination of the pesticide carbaryl using diamond electrodes [PDF]

open access: yes, 2010
The potentiality of the use of ultrasound radiation in association with a boron-doped diamond electrode was evaluated on the voltammetric determination of the pesticide carbaryl.
AVACA, Luis A.   +2 more
core   +2 more sources

Comparison of diode array and electrochemical detection in the C30 reverse phase HPLC analysis of algae carotenoids [PDF]

open access: yes, 2009
Qualitative and quantitative determination of carotenoids pigments can provide valuable information about the organisms in which this important class of compounds is found.
CARDOZO, Karina H. M.   +3 more
core   +1 more source

Effects of long-term creatine monohydrate supplementation on anaerobic performance of trained young adults [PDF]

open access: yes, 2010
O objetivo do presente estudo foi investigar o impacto de oito semanas de suplementação de creatina mono-hidratada (Crm) sobre o desempenho anaeróbio de adultos jovens treinados.
ALTIMARI, Juliana Melo   +7 more
core   +2 more sources

ELETRODOS DE FTO MODIFICADOS POR ELETRODEPOSIÇÃO DIRETA DE OURO: PRODUÇÃO, CARACTERIZAÇÃO E APLICAÇÃO COMO SENSOR ELETROQUÍMICO

open access: yesQuímica Nova, 2016
Chemically modified electrodes have been studied to obtain new and better electrochemical sensors. Transparent conductive oxides, such as fluorine-doped tin-oxide (FTO), shows electrical conductivity comparable to metals and are potential candidates for ...
Rogério de Oliveira   +2 more
doaj   +1 more source

Eletrodos modificados com hidróxido de níquel para determinação de uréia

open access: yesSemina: Ciências Exatas e Tecnológicas, 2007
Os filmes de hidróxido de níquel foram preparados por eletrodeposição a partir de uma solução 0,05 mol L -1 de Ni(NO3)2 sobre eletrodos de níquel e ITO (óxido de estanho dopado com índio) sobre filme plástico tipo PET, aplicando-se uma corrente de - 0,1 ...
Ricardo Curilazo   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy