Search Results - "dos Santos, João Henrique Z"

Stabilization and solidification of Pb in cement matrices by Gollmann, Maria A.C., da Silva, Márcia M., Masuero, Ângela B., dos Santos, João Henrique Z.

“…Pb was incorporated to a series of cement matrices, which were submitted to different testes of solidified/stabilized product. The leaching behaviors of…”
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Electrochemical and Catalytic Studies of a Supported Photocatalyst Produced from Petrochemical Residue in the Photocatalytic Degradation of Dexamethasone and Guaifenesin Drugs by da Silva, William Leonardo, Lansarin, Marla Azário, dos Santos, João Henrique Z., Da Rocha, Zenis N., Pepe, Iuri Muniz

“…Dexamethasone and guaifenesin were comparatively degraded under UV and visible radiation in the presence of a supported photocatalyst generated from…”
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Photocatalytic degradation of rhodamine B, paracetamol and diclofenac sodium by supported titania-based catalysts from petrochemical residue: effect of doping with magnesium by da Silva, William Leonardo, Lansarin, Marla Azário, Dos Santos, João Henrique Z, Silveira, Fernando

“…Three different lots of a residual Ziegler-Natta catalyst slurry (bearing Ti and Mg) obtained from an industrial petrochemical plant were employed as sources…”
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Selective silica-based sorbent materials synthesized by molecular imprinting for adsorption of pharmaceuticals in aqueous matrices by Morais, Everton C., Correa, Gabriel G., Brambilla, Rodrigo, dos Santos, João Henrique Z., Fisch, Adriano G.

“…The presence of pharmaceuticals in aqueous environmental matrices often requires efficient and selective preconcentration procedures. Thus, silicas (SILs) were…”
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Multitask Imidazolium Salt Additives for Innovative Poly(l‑lactide) Biomaterials: Morphology Control, Candida spp. Biofilm Inhibition, Human Mesenchymal Stem Cell Biocompatibility, and Skin Tolerance by Schrekker, Clarissa M. L, Sokolovicz, Yuri C. A, Raucci, Maria G, Selukar, Balaji S, Klitzke, Joice S, Lopes, William, Leal, Claudio A. M, de Souza, Igor O. P, Galland, Griselda B, dos Santos, João Henrique Z, Mauler, Raquel S, Kol, Moshe, Dagorne, Samuel, Ambrosio, Luigi, Teixeira, Mário L, Morais, Jonder, Landers, Richard, Fuentefria, Alexandre M, Schrekker, Henri S

“…Candida species have great ability to colonize and form biofilms on medical devices, causing infections in human hosts. In this study, poly­(l-lactide) films…”
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Hybrid silica generated In situ in polyurethane-based composites by Heck, Cesar A., Giacomolli, Diego A., Livotto, Paolo R., dos Santos, João Henrique Z., Wolf, Carlos R.

“…ABSTRACT A series of composites of commercial polyurethane (PU) and hybrid silica have been prepared by the sol‐gel process through the in situ synthesis of…”
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Silica imprinted materials containing pharmaceuticals as a template: textural aspects by Morais, Everton C., Correa, Gabriel G., Brambilla, Rodrigo, Livotto, Paolo R., dos Santos, João Henrique Z., Cardoso, Mateus Borba

“…Silica-based materials were prepared by the acid catalyzed sol–gel method using different pharmaceuticals as a template. The template molecules investigated…”
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Synthesis and Characterization of Silica-Based Adsorbents Employing Maize Stalks as Porogenic Agents and Their Application in Phenol Removal by Rosa, Clarissa H., Rosa, Gilber R., Lopes, Toni J., dos Santos, João Henrique Z.

“…Silica-based materials modified with maize stalks were synthesized using different sol-gel routes (acid-catalyzed route, base-catalyzed route, acid-catalyzed…”
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Sewage Sludge Activated Carbon as an Adsorbent and Catalytic Support: Evaluation of Nitrate Removal and Suzuki‐Miyaura Cross‐Coupling by Rosa, Clarissa H., Schmitt, Cristiane R., Fonseca, Cecilia S., dos Santos, João Henrique Z., Lopes, Toni J., Rosa, Gilber R.

“…This manuscript reports the valorization of sewage sludge with the production of activated carbon. Thus, a series of 11 adsorbents are produced, activated with…”
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Tailored Silica Nanoparticles Surface to Increase Drug Load and Enhance Bactericidal Response by de Oliveira, Luciane, Bouchmella, Karim, Picco, Agustin, Capeletti, Larissa, Gonçalves, Kaliandra, dos Santos, João Henrique, Kobarg, Jörg, Cardoso, Mateus

“…Nanoparticles' surface properties can be used as triggers to regulate or even enhance biological response and generate tailored structures to substitute…”
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Encapsulated bromocresol purple-based sensitive materials: The role of the nature and distribution of matrix layers on ammonia sensing performance by Cichero, Matheus Costa, dos Santos, João Henrique Z

“…•Colorimetric dye encapsulated in a hybrid intercalated silica sol-gel and polymethacrylic acid system for alkaline gas sensing.•Sensors remained sensitive in…”
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Synthesis and characterization of SiO2–CrO3, SiO2–MoO3, and SiO2–WO3 mixed oxides produced using the non-hydrolytic sol–gel process by Bernardes, Arthur A., Radtke, Claudio, Alves, Maria do Carmo M., Baibich, Ione M., Lucchese, Márcia, dos Santos, João Henrique Z.

“…Silica-based mixed oxide xerogels, namely SiO 2 –CrO 3 , SiO 2 –MoO 3 , and SiO 2 –WO 3 , were prepared using the non-hydrolytic sol–gel process. The materials…”
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Determination of the Network Structure of Sensor Materials Prepared by Three Different Sol-Gel Routes Using Fourier Transform Infrared Spectroscopy (FT-IR) by Cappeletti, Larissa B., Moncada, Edwin, Poisson, Joel, Butler, Ian S., Santos, João Henrique Z. Dos

“…Solid acid-base sensor materials were prepared by encapsulating three pH indicators (alizarin red, brilliant yellow, and acridine) within a silica matrix using…”
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Hybrid silicas/waterborne polyurethane composite properties: In situ formation vs. grafting methods by Heck, Cesar A., dos Santos, João Henrique Z., Wolf, Carlos R.

“…A series of composites of commercial waterborne polyurethane and hybrid silica were prepared by the sol–gel process through in situ synthesis. Mechanical…”
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The interaction of encapsulated pharmaceutical drugs with a silica matrix by Morais, Everton C., Correa, Gabriel G., Brambilla, Rodrigo, Radtke, Claudio, Baibich, Ione Maluf, Santos, João Henrique Z. dos

“…[Display omitted] ► Encapsulated drugs within silica matrix by sol–gel method. ► Amine group showed band shift in the spectra of almost all drugs. ► XPS…”
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Dual-target sensors: the effect of the encapsulation route on pH measurements and ammonia monitoring by Capeletti, Larissa Brentano, Dos Santos, João Henrique Z., Moncada, Edwin

“…Six different sensors were prepared using hydrolytic and non-hydrolytic sol–gel routes and three different pH indicators as receptor elements. These materials…”
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Comparative study on the influence of the content and functionalization of alginate matrices on K-562 cell viability and differentiation by Morais, Everton C., Schroeder, Helena T., Souza, Cristina S., Rodrigues, Silvia R., Rodrigues, Maria Ines L., de Bittencourt, Paulo Ivo Homem, Santos, João Henrique Z. Dos

“…Microencapsulation of functioning cells for transplantation therapies is particularly promising, but the cells must retain their proper physiology and…”
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Polycyclic aromatic hydrocarbons in sediments from Rodrigo de Freitas Lagoon in the urban area of Rio de Janeiro, Brasil by Stefens, Josemar, dos Santos, João Henrique Z., Filho, João Graciano Mendonça, Ruaro Peralba, Maria do Carmo

“…Regular (non-alkylated) polycyclic aromatic hydrocarbons (PAHs) and their alkylated homologues were determined in sediments from Rodrigo de Freitas Lagoon…”
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Sol–gel preparation of aminopropyl-silica-magnesia hybrid materials by Brambilla, Rodrigo, Poisson, Joel, Radtke, Cláudio, Miranda, Marcia S. L., Cardoso, Mateus B., Butler, Ian S., dos Santos, João Henrique Z.

“…A series of aminopropyl-silica-magnesia hybrid materials has been prepared by the sol–gel method from tetraethoxysilane (TEOS), magnesium chloride (MgCl 2 )…”
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Lipid biomarkers profile-presence of coprostanol: recent sediments from Rodrigo de Freitas Lagoon-Rio de Janeiro, Brazil by Stefens, Josemar Luis, dos Santos, João Henrique Z., Mendonça Filho, João Graciano, da Silva, Carla Graziele Azevedo, Ruaro Peralba, Maria do Carmo

“…Coprostanol (contribution characteristic from anthropogenic pollution) and other lipid biomarkers (sterols, fatty alcohols and fatty acids) were identified and…”
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