Articles published online ahead of print
Paula C. S. Bezerra; Rodrigo P. Cavalcante; Aline Garcia; Heberton Wender; Marco A. U. Martines; Gleison A. Casagrande; Jaime Giménez; Pilar Marco; Silvio C. Oliveira; Amilcar Machulek Jr
Photocatalytic degradation of methylene blue using N-doped TiO2 was significantly more pronounced than with pure TiO2.
Eliezer Q. Oreste; Richard M. de Oliveira; Anderson S. Ribeiro; Talal S. Mahmoud; Mariana A. Vieira
The photochemical vapor generation with pre-concentration in Au column was applied to determine Hg in biological and ethanol fuel samples.
Izabela Aparecida L. Ribeiro; Sakae Yotsumoto-Neto; Wallans T. P. dos Santos; Ridvan N. Fernandes; Marilia O. F. Goulart; Flavio S. Damos; Rita de Cássia S. Luz
NADH oxidation on a composite based on deoxyribonucleic acid from calf thymus (CT-DNA), nickel tetrasulfonated phthalocyanine (NiTsPc) and reduced graphene oxide (rGO).
José G. L. Ferreira; Elisa S. Orth
A rice husk-derived catalyst containing imidazole was obtained, with high catalytic efficiency for degrading organophosphates, such as the pesticide Paraoxon.
Thiago Augusto D. Santos; Sakae Yotsumoto Neto; Cleidivan S. Macena; Rita de Cássia S. Luz; Flávio S. Damos
DNA/anatase TiO2 nanoparticles sensitized with bis(ethylenedithio)tetrathiafulvalene composite for photoelectrochemical detection of adrenaline exploiting a commercial light emitting diode as illumination source.
Fernando S. Prado; Sinval F. Sousa; Antonio Eduardo H. Machado; Antonio Otavio T. Patrocinio
The influence of the protonatable site of the ancillary ligand, L, in the photo-induced proton coupled electron transfer of fac-[Re(CO3)(2,2'-bpy)(L)]+ with hydroquinone is investigated through theoretical and photophysical studies.
Franciele Wolfart; Bianca R. Brito; Luís F. Marchesi; Marcio Vidotti
Ni/Cu alloys were studied in their supercapacitive properties. The bare copper substrates were modified by a simple and straightforward methodology.
Kaline N. da Silva; Suelen T. Maruyama; Elton Sitta
Complex behavior was found during ethanol electrooxidation onto gold and the results interpreted as a surface roughening/relaxation effect. Cations display an important and unexpected role in this process.
Luciane F. de Oliveira; Karim Bouchmella; Agustin S. Picco; Larissa B. Capeletti; Kaliandra A. Gonçalves; João Henrique Z. dos Santos; Jörg Kobarg; Mateus B. Cardoso
Amino-surface functionalization of silica nanoparticles was used as a strategy to increase the water-insoluble drug load and enhance antimicrobial properties.
Gizelle I. Almerindo; Anika P. A. Gaborim; Lucas M. Nicolazi; Muhammad Idrees; Faruk Nome; Haidi D. Fiedler; Rene A. Nome
Confocal microscopy images of Cr3+ in pearls before and after oxidation to Cr6+.
Andressa R. Pereira; João C. P. de Souza; Andressa D. Gonçalves; Kamila C. Pagnoncelli; Frank N. Crespilho
Oxidized carbon fiber modified with NAD-dependent alcohol dehydrogenase for ethanol bioelectrocatalysis.
Jean Marcel R. Gallo; Marilia A. Trapp
The challenges and perspectives on the use of the saccharide fraction on lignocellulosic biomass as industrial feedstock are presented and discussed.
Tassia S. Seeger; Paula Dalla Vecchia; Eduarda Q. Machado; Karine Reinke; Marcia F. Mesko; Fabio A. Duarte
A dispersive liquid-liquid microextraction (DLLME) method for extraction and preconcentration of As and Cd in sugar for further determination by inductively coupled plasma mass spectrometry (ICP-MS) was proposed.
Valdislaine M. Silva; Oswaldo Gomes Júnior; Jader O. Silva; Arlene B. S. Nossol; Raquel M. F. Sousa; Antonio E. H. Machado; Alam G. Trovó
A protocol was proposed, aiming at treating sanitary landfill leachate, integrating physico-chemical processes (coagulation-flocculation-decantation, pH adjustment to 5 and membrane filtration) and modified solar/photo-Fenton reactions.
Cezar A. Bizzi; Juliano S. Barin; Jussiane S. S. Oliveira; Giancarlo Cravotto; Erico M. M. Flores
The influence of temperature gradient was critically evaluated for understanding in situ HNO3 regeneration reactions for organic matter oxidation.
Natália M. Monezi; Rômulo A. Ando
Resonance Raman, UV-Vis and DFT characterization of the charge transfer complexes formed by TCNE and aromatic amines.
Jussiane S. S. Oliveira; Sindy R. Krzyzaniak; Rochele S. Picoloto; Rodrigo C. Bolzan; Paola A. Mello
The feasibility of wet digestion using microwave-assisted single reaction chamber for waste of electric and electronic equipment was demonstrated.
Rafael M. Cardoso; Rafael M. Dornellas; Ana P. Lima; Rodrigo H. O. Montes; Eduardo M. Richter; Rodrigo A. A. Munoz
MWCNT-modified electrode coupled with batch injection analysis with amperometric detection to quantify the antioxidant pyrogallol in biodiesel.
Francisco A. Sousa; Victor T. Noronha; Terezinha F. Machado; José V. Silveira; Francisco A. Cunha; Pierre B. A. Fechine; Amauri J. Paula
Large-field X-ray imaging performed in a scanning electron microscope enables the identification of more than 100,000 agglomerates present in nanocoatings formed by AgNPs produced from different sources and with different capping agents.
Thenner S. Rodrigues; Anderson G. M. da Silva; Arthur B. L. de Moura; Rafael S. Geonmonond; Pedro H. C. Camargo
The effect of controlled surface morphologies properties in AgAu nanotubes over catalytic and plasmonic photocatalytic performance was studied.
Sivoney F. Souza; Sergio Kogikoski Jr.; Emerson R. Silva; Wendel A. Alves
Encapsulating antigens in a peptide-based hydrogel matrix appears as an innovative opportunity to develop new biosensing devices for diagnosis.
Carin C. S. Batista; Lindomar J. C. Albuquerque; Caroline A. S. Ribeiro; Carlos E. de Castro; Erica G. A. Miranda; Iseli L. Nantes; Brunno L. Albuquerque; Mateus B. Cardoso; Fernando C. Giacomelli
Facile synthesis of highly stable silver colloids is achieved by using reducing/stabilizer amino-functionalized polymers without the aid of any other external agent.
Online version ISSN 1678-4790 Printed version ISSN 0103-5053
Journal of the Brazilian Chemical Society
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University of Campinas - UNICAMP
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