Search Results - "Paskocimas, Carlos A."

Study of the bactericidal properties of ZnO/Ag0 nanoparticles in the treatment of raw sewage effluents by Moreira, Micheline D. D., Neto, Nivaldo F. Andrade, Oliveira, Fernanda K. F., Paskocimas, Carlos A., Bomio, Mauricio R. D., Motta, Fabiana V.

“…In this work, the antimicrobial treatment of raw sewage effluents (RSE) of residences was studied. For this, the RSE was collected from a treatment plant and…”
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The role of the Eu3+ ions in structure and photoluminescence properties of SrBi2Nb2O9 powders by VOLANTI, Diogo P, ROSA, Ieda L. V, PARIS, Elaine C, PASKOCIMAS, Carlos A, PIZANI, Paulo S, VARELA, José A, LONGO, Elson

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Photoluminescent BaMoO4 nanopowders prepared by complex polymerization method (CPM) by DE AZEVEDO MARQUES, Ana Paula, DE MELO, Dulce M. A, PASKOCIMAS, Carlos A, PIZANI, Paulo S, JOYA, Miryam R, LEITE, Edson R, LONGO, Elson

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Polarisation mechanism of the misfit Ca-cobaltite electrode for reversible solid oxide cells by Loureiro, Francisco J.A., Araújo, Allan J.M., Paskocimas, Carlos A., Macedo, Daniel A., Fagg, Duncan P.

“…•C349 electrode full mechanism is clarified for r-SOCs.•The very fast oxygen exchange overcomes the diffusion limitation of C349.•C349 performance is higher…”
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A promising nanoporous AlxGa(1-x)N nanosheet based on octagraphene by Fabris, Guilherme S.L., Paskocimas, Carlos A., Sambrano, Julio R., Paupitz, Ricardo

“…•2D novel inorganic materials with the octa-graphene architecture.•The doping process increases the band gap and changes its interaction with metallic…”
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Changing the oxygen reaction mechanism in composite electrodes by the addition of ionic- or ambipolar-conducting phases: Series or parallel pathways by Araújo, Allan J.M., Loureiro, Francisco J.A., Grilo, João P.F., Macedo, Daniel A., Paskocimas, Carlos A., Fagg, Duncan P.

“…•CGO- and CPO-based composite electrodes for solid oxide cells.•Improved catalytic behaviour of ceria with multivalent cations under high pO2.•Series pathways…”
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Proteic sol–gel synthesis of Gd-doped ceria: a comprehensive structural, chemical, microstructural and electrical analysis by Araújo, Allan J. M., Grilo, João P. F., Loureiro, Francisco J. A., Holz, Laura I. V., Macedo, Daniel A., Fagg, Duncan P., Paskocimas, Carlos A.

“…Gd-doped ceria (Ce 1− x Gd x O 2-δ ; x  = 0, 0.1 and 0.2) is one of the best ceramic electrolytes for application in solid oxide electrochemical devices. This…”
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A high-performance oxygen electrode for solid oxide cells: Compositional optimisation of barium cobaltite-based composites by Araújo, Allan J.M., Loureiro, Francisco J.A., Grilo, João P.F., Macedo, Daniel A., Paskocimas, Carlos A., Fagg, Duncan P.

“…•Effect of composition on the polarisation resistance of BCO/CGO electrodes.•50 vol% CGO-50 vol% BCO shows the lowest polarisation resistance.•The improvement…”
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Battery-like behavior of Ni-ceria based systems: Synthesis, surface defects and electrochemical assessment by Araújo, Allan J.M., Silva, Vinícius D., Sousa, Angel R.O., Grilo, João P.F., Simões, Thiago A., Macedo, Daniel A., Nascimento, Rubens M., Paskocimas, Carlos A.

“…NiO, CeO2 and respective composites are extensively used in energy storage devices due to mostly their high electrochemical activity. However, the assessment…”
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Environmentally friendly synthesis methods to obtain the misfit [Ca2CoO3-δ]0.62[CoO2] thermoelectric material by Emerenciano, Aline A., Araújo, Allan J.M., Grilo, João P.F., Macedo, Daniel A., Rasekh, Shahed, Kovalevsky, Andrei V., Paskocimas, Carlos A., Nascimento, Rubens M.

“…[Display omitted] •Preparation of [Ca2CoO3-δ]0.62[CoO2] by eco-friendly synthesis methods.•Mollusk shell as a natural source of calcium…”
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Boosted electrochemical performance of ca‐cobaltite‐based composite electrodes for reversible solid oxide cells by Araújo, Allan J. M., Loureiro, Francisco J. A., Holz, Laura I. V., Graça, Vanessa C. D., Grilo, João P. F., Macedo, Daniel A., Paskocimas, Carlos A., Fagg, Duncan P.

“…Summary In this article, the electrode performance of the misfit‐layered calcium cobaltite (C349), as cathode for solid oxide fuel and anode for solid oxide…”
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Designing experiments for the preparation of Ni-GDC cermets with controlled porosity as SOFC anode materials: effects on the electrical properties by Araújo, Allan J.M., Grilo, João P.F., Loureiro, Francisco J.A., Campos, Liszandra F.A., Paskocimas, Carlos A., Nascimento, Rubens M., Macedo, Daniel A.

“…NiO-Ce0.9Gd0.1O1.95 (NiO-GDC) composites (30, 40 and 50 wt% NiO) were obtained by a “one-step” synthesis method. X-ray diffraction (XRD) and transmission…”
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Integration of experiment and computational modeling on the Tb doping process in CaMoO4 obtained by USP method: An efficient way to obtain photoluminescent materials by Tranquilin, Ricardo L, Oliveira, Marisa Carvalho, Santiago, Anderson A G, Lovisa, Laura X, Ribeiro, Renan A P, Longo, Elson, de Lazaro, Sergio R, Almeida, Cláudio R R, Paskocimas, Carlos A, Motta, Fabiana V, Bomio, Mauricio R D

“…In this paper, we present a combined experimental and theoretical study to disclose, the structure, electronic and optical properties of CaMoO 4 :xTb 3+ ( x =…”
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Preparation of glass-ceramic materials using kaolin and oil well drilling wastes by Spínola, Danielle C.S., Miranda, Auristela De, Macedo, Daniel A., Paskocimas, Carlos A., Nascimento, Rubens M.

“…The high production of drill cuttings during oil well drilling operations is one of the main causes of the huge amount of waste created by the oil industry…”
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Characterization of wood plastic composite based on HDPE and cashew nutshells processed in a thermokinetic mixer by Gomes, Victor N.C., Carvalho, Amanda G., Furukava, Marciano, Medeiros, Eliton S., Colombo, Ciliana R., Melo, Tomás J.A., Araújo, Edcleide M., Morais, Dayanne D.S., Ueki, Marcelo M., Paskocimas, Carlos A., Santos, Amélia S.F.

“…Wood plastic composites (WPC), which are used in high‐value markets, contribute to solve some of the problems associated with municipal solid waste…”
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NiO–CGO in situ nanocomposite attainment: One step synthesis by Cela, Beatriz, de Macedo, Daniel A., de Souza, Graziele L., Martinelli, Antonio E., do Nascimento, Rubens M., Paskocimas, Carlos A.

“…▶ In this work a SOFC composite anode is synthesized by two different methods. ▶ High performance nano in situ composite synthesized by one step synthesis. ▶…”
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Black and green pigments based on chromium–cobalt spinels by Eliziário, Sayonara A., de Andrade, Jeferson M., Lima, Severino J.G., Paskocimas, Carlos A., Soledade, Luiz E.B., Hammer, P., Longo, E., Souza, Antônio G., Santos, Ieda M.G.

“…► Co(Co 2− x Cr x )O 4 powders with different chromium concentrations ( x = 0, 0.25 and 1) were prepared by the polymeric precursor method. ► Co(CoCr)O 4 and…”
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Development of porous alumina membranes for treatment of textile effluent by Silva, Késia Karina O.S., Paskocimas, Carlos A., Oliveira, Fernando R., Nascimento, José H.O., Zille, Andrea

“…Ceramic porous membranes sintered at two different temperature using polyvinyl alcohol and ethylene glycol as binders, and composed of two types of α-alumina…”
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Ni–CGO cermet anodes from nanocomposite powders: Microstructural and electrochemical assessment by Macedo, Daniel A., Figueiredo, Filipe M.L., Paskocimas, Carlos A., Martinelli, Antonio E., Nascimento, Rubens M., Marques, Fernando M.B.

“…In this study, composite powders synthesized by a novel one-step sol–gel method were used to obtain Ni–CGO anodes, while anodes of the same composition…”
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A versatile route for the preparation of Ni–CGO cermets from nanocomposite powders by Macedo, Daniel A., Souza, Graziele L., Cela, Beatriz, Paskocimas, Carlos A., Martinelli, Antonio E., Figueiredo, Filipe M.L., Marques, Fernando M.B., Nascimento, Rubens M.

“…A comparative microstructural study between Ni–Ce0.9Gd0.1O1.95 (Ni–CGO) anodes obtained from NiO–CGO nanocomposite powders prepared by in situ one-step…”
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