Search Results - "Oliveira, Henrique S."
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Nb and V-modified silicate for conversion of glycerol: Comparison between the waste and commercial product
Published in Catalysis today (01-07-2017)“…[Display omitted] •Niobium and vanadium oxide have been dispersed on silica and studied as a heterogeneous catalyst for glycerol conversion.•We obtained a very…”
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2
Peripheral facial nerve palsy associated with COVID-19
Published in Journal of neurovirology (01-12-2020)“…COVID-19 pandemic revealed several neurological syndromes related to this infection. We describe the clinical, laboratory, and radiological features of eight…”
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3
Catalytic oxidation of aqueous sulfide in the presence of ferrites (MFe2O4, M=Fe, Cu, Co)
Published in Catalysis today (01-01-2016)“…•Ferrites MFe3O4 (M=Cu2+ and Co2+) are new active catalysts for sulfide oxidation.•Co2+ and especially Cu2+ have remarkable effect on the catalytic…”
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A novel hydrofobic niobium oxyhydroxide as catalyst: Selective cyclohexene oxidation to epoxide
Published in Applied catalysis. A, General (15-03-2013)“…[Display omitted] ► It was produced a modified niobia with high catalytic capacity for cyclohexene oxidation using hydrogen peroxide. ► Niobium oxyhydroxide…”
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5
One-pot synthesis of CdS@Nb2O5 core–shell nanostructures with enhanced photocatalytic activity
Published in Applied catalysis. B, Environmental (25-06-2014)“…•The synthesis of a nanostructured niobium-modified cadmium sulfide exhibited increased photocatalytic activity.•The catalyst efficiency was evidenced by the…”
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6
Nb-doped hematite: Highly active catalyst for the oxidation of organic dyes in water
Published in Catalysis today (01-02-2015)“…•Nb-doped hematite highly active was obtained by the generation of peroxo groups after activation with H2O2.•The mass spectrometry showed that oxidized…”
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7
Eu3+-doped manganese tungstate for multiparametric and colorimetric luminescence thermometry
Published in Optical materials. X (01-05-2024)“…Improvement of luminescent thermometers requires not only the search for high-sensitivity thermometric outputs, but also availability of multiple thermometric…”
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8
Redox effects in Cu, Co or Fe in oxides nanocrystals with high catalytic activity for the acetonitrile combustion
Published in SN applied sciences (01-04-2020)“…The cobalt, copper and iron oxides were investigated in selective catalytic combustion (SCC) of acetonitrile toward N 2 in gas phase. Catalysts were…”
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Converting Fe-rich magnetic wastes into active photocatalysts for environmental remediation processes
Published in Journal of photochemistry and photobiology. A, Chemistry. (15-02-2017)“…[Display omitted] •Active hematite/magnetite photocatalysts were prepared by a simple method.•Magnetite retards the fast electron/hole recombination in…”
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10
Studies on the interaction between HSA and new halogenated metformin derivatives: influence of lipophilic groups in the binding ability
Published in Journal of biomolecular structure & dynamics (02-05-2020)“…In the type II diabetes mellitus, Metformin hydrochloride is recommended as a common FAD approved drug. Synthesis of novel metformin series has been widely…”
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Magnetic Carbon Nanofiber Networks as Support for Ionic Liquid Based Catalyst
Published in Catalysis letters (01-02-2015)“…In this work, the ionic liquid (IL) 1-hexyl-3-methyl-imidazolium bromide (HMIm.Br) containing Pd suspended nanoparticles was supported on a nanostructured…”
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12
Ruthenium complexes endowed with potent anti- Trypanosoma cruzi activity: Synthesis, biological characterization and structure–activity relationships
Published in Bioorganic & medicinal chemistry (15-07-2009)“…Antitrypanosomal complexes: Although effective against epimastigotes and of low cytotoxicity in mammals, the family of aryl-4-oxothiazolylhydrazones (ATZ)…”
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13
Hybrid heterostructures based on hematite and highly hydrophilic carbon dots with photocatalytic activity
Published in Applied catalysis. B, Environmental (01-03-2016)“…[Display omitted] •Highly hydrophilic carbon dots (HCD) prepared from cellulose by acid dehydratation.•Heterostructures αFe2O3/HCD were prepared by…”
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Necrohemorrhagic enteritis outbreak in a cattle feedlot in Nova Crixás, Goiás, Brazil
Published in Pesquisa Veterinária Brasileira (01-09-2019)“…This study described an outbreak of necrohemorrhagic enteritis in a beef cattle feedlot in Nova Crixás, State of Goiás, Brazil, with emphasis on…”
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Interactive Profile between 1,4-Naphthoquinone Derivatives and Human Serum Albumin
Published in Journal of the Brazilian Chemical Society (2024)“…The interactive profile between four 1,4-naphthoquinone derivatives (1-4) and human serum albumin (HSA) was studied by spectroscopic techniques and in silico…”
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Influence of temperature on the structural and color properties of nickel molybdates
Published in Materials research bulletin (01-02-2020)“…The heat treatment resulted in nickel molybdates with varying colors and crystalline structures, which showed good performance for pigmentation of the clear…”
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Thyroid Morphology and Function in Adults with Untreated Isolated Growth Hormone Deficiency
Published in The journal of clinical endocrinology and metabolism (01-03-2006)“…Objective: GH influences thyroid function and anatomy. Although goiter is frequent in acromegalic patients, the effects of GH deficiency (GHD) are difficult to…”
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Synthetic Niobium Oxyhydroxide as a Bifunctional Catalyst for Production of Ethers and Allyl Alcohol from Waste Glycerol
Published in Journal of the Brazilian Chemical Society (01-11-2017)“…A synthetic niobia was modified by treatment with hydrogen peroxide to be used as a catalyst for converting glycerol into petrochemical compounds. The…”
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Chemical Absorption of CO 2 Enhanced by Solutions of Alkali Hydroxides and Alkoxides at Room Temperature
Published in ChemistrySelect (Weinheim) (18-11-2022)“…Abstract This article presents the study of CO 2 capture through aqueous solutions with high basicity conditions. Systematic experiments were conducted to…”
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Chemical Absorption of CO2 Enhanced by Solutions of Alkali Hydroxides and Alkoxides at Room Temperature
Published in ChemistrySelect (Weinheim) (18-11-2022)“…This article presents the study of CO2 capture through aqueous solutions with high basicity conditions. Systematic experiments were conducted to assess the…”
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