Emerson Schwingel Ribeiro
Emerson Schwingel Ribeiro
Associate Professor, Instituto de Química, Universidade Federal do Rio de Janeiro - UFRJ
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Removal of brilliant green dye from aqueous solutions using home made activated carbons
T Calvete, EC Lima, NF Cardoso, SLP Dias, ES Ribeiro
Clean–Soil, Air, Water 38 (5‐6), 521-532, 2010
Electrochemical property of methylene blue redox dye immobilized on porous silica–zirconia–antimonia mixed oxide
G Zaitseva, Y Gushikem, ES Ribeiro, SS Rosatto
Electrochimica acta 47 (9), 1469-1474, 2002
Preparation of SiO2/Nb2O5/ZnO mixed oxide by sol–gel method and its application for adsorption studies and on-line preconcentration of cobalt ions from aqueous medium
KM Diniz, FA Gorla, ES Ribeiro, MBO do Nascimento, RJ Corrêa, ...
Chemical Engineering Journal 239, 233-241, 2014
Development of a simple, rapid and validated square wave voltametric method for determination of promethazine in raw material and pharmaceutical formulation using DNA modified …
JP Marco, KB Borges, CRT Tarley, ES Ribeiro, AC Pereira
Sensors and Actuators B: Chemical 177, 251-259, 2013
O emprego de quitosana quimicamente modificada com anidrido succínico na adsorção de azul de metileno
IS Lima, ES Ribeiro, C Airoldi
Química Nova 29 (3), 501-506, 2006
Direct conversion of glucose to 5-hydroxymethylfurfural using a mixture of niobic acid and niobium phosphate as a solid acid catalyst
MN Catrinck, ES Ribeiro, RS Monteiro, RM Ribas, MHP Barbosa, ...
Fuel 210, 67-74, 2017
Adsorption studies of Cd (II) onto Al2O3/Nb2O5 mixed oxide dispersed on silica matrix and its on-line preconcentration and determination by flame atomic absorption spectrometry
LM Costa, ES Ribeiro, MG Segatelli, DR do Nascimento, FM de Oliveira, ...
Spectrochimica Acta Part B: Atomic Spectroscopy 66 (5), 329-337, 2011
Cobalt (II) porphyrin complex immobilized on the binary oxide SiO2/Sb2O3: electrochemical properties and dissolved oxygen reduction study
ES Ribeiro, SLP Dias, Y Gushikem, LT Kubota
Electrochimica acta 49 (5), 829-834, 2004
Development and application of an electrochemical biosensor based on carbon paste and silica modified with niobium oxide, alumina and DNA (SiO2/Al2O3/Nb2O5/DNA) for …
JP Marco, KB Borges, CRT Tarley, ES Ribeiro, AC Pereira
Journal of Electroanalytical Chemistry 704, 159-168, 2013
Novel on-line sequential preconcentration system of Cr (III) and Cr (VI) hyphenated with flame atomic absorption spectrometry exploiting sorbents based on chemically modified …
CRT Tarley, GF Lima, DR Nascimento, ARS Assis, ES Ribeiro, KM Diniz, ...
Talanta 100, 71-79, 2012
Flow injection on-line minicolumn preconcentration and determination of trace copper ions using an alumina/titanium oxide grafted silica matrix and FAAS
GF Lima, MO Ohara, DN Clausen, DR Nascimento, ES Ribeiro, ...
Microchimica Acta 178 (1-2), 61-70, 2012
Cellulose microfiber functionalized with N, N′-bis (2-aminoethyl)-1, 2-ethanediamine as a solid sorbent for the fast preconcentration of Cd (II) in flow system analysis
FM de Oliveira, BF Somera, MZ Corazza, MJS Yabe, MG Segatelli, ...
Talanta 85 (5), 2417-2424, 2011
Cobalt (II) hematoporphyrin IX and protoporphyrin IX complexes immobilized on highly dispersed titanium (IV) oxide on a cellulose microfiber surface: electrochemical properties …
SLP Dias, Y Gushikem, ES Ribeiro, EV Benvenutti
Journal of Electroanalytical Chemistry 523 (1-2), 64-69, 2002
Study of cross-linked poly (methacrylic acid) and polyvinylimidazole as selective adsorbents for on-line preconcentration and redox speciation of chromium with flame atomic …
MZ Corazza, ES Ribeiro, MG Segatelli, CRT Tarley
Microchemical Journal 117, 18-26, 2014
Electrochemical study of Meldola's blue, methylene blue and toluidine blue immobilized on a SiO2/Sb2O3 binary oxide matrix obtained by the sol-gel processing method
ES Ribeiro, SS Rosatto, Y Gushikem, LT Kubota
Journal of Solid State Electrochemistry 7 (10), 665-670, 2003
Iron (II) tetrasulphophthalocyanine complex adsorbed on a silica gel surface chemically modified by 3-n-propylpyridinium chloride
ES Ribeiro, Y Gushikem
Electrochimica acta 44 (20), 3589-3592, 1999
Kinetic and isotherm studies of Ni2+ adsorption on poly (methacrylic acid) synthesized through a hierarchical double-imprinting method using a Ni2+ ion and cationic surfactant …
FM de Oliveira, BF Somera, ES Ribeiro, MG Segatelli, MJ Santos Yabe, ...
Industrial & Engineering Chemistry Research 52 (25), 8550-8557, 2013
Cobalt(II) Tetrasulfophthalocyanine Complex Adsorbed on a Silica Gel Surface Chemically Modified with 3‐N‐Propylpyridinium Chloride: Oxalic Acid Oxidation Study
ES Ribeiro, Y Gushikem
Electroanalysis: An International Journal Devoted to Fundamental and …, 1999
Silica-alumina-niobia (SiO2/Al2O3/Nb2O5) matrix obtained by the sol-gel processing method: new material for online extraction of zinc ions
CRT Tarley, TC Ávila, MG Segatelli, GF Lima, GS Peregrino, ...
Journal of the Brazilian Chemical Society 21 (6), 1106-1116, 2010
Congo red immobilized on a silica/aniline xerogel: Preparation and application as an amperometric sensor for ascorbic acid
FA Pavan, E Schwingel Ribeiro, Y Gushikem
Electroanalysis: An International Journal Devoted to Fundamental and …, 2005
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