Search Results - "Carmo, Devaney Ribeiro do"
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1
Chemical Modifications of Cyclodextrin and Chitosan for Biological and Environmental Applications: Metals and Organic Pollutants Adsorption and Removal
Published in Journal of polymers and the environment (15-06-2019)“…New advances in polymer science and their possible applications have increased in recent years highlighting their important and desired properties. Regarding…”
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2
Silver Hexacyanoferrate (III) on a Hybrid Graphene Oxide/PAMAM Dendrimer Surface and Application as an Electrocatalyst in the Detection of Isoniazid
Published in Electroanalysis (New York, N.Y.) (01-06-2018)“…The polyamidoamine dendrimer PAMAM was covalently bound to graphene oxide via amide formation between any peripheral amine group dendrimer and the carboxyl…”
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3
Behaviour of the Faujasite Zeolite Occluded with Ti(IV) and Zr(IV) and its Interaction with Nickel Hexacyanoferrate (III): A Comparative Study in the Voltammetric Detection of Isoniazid
Published in Materials research (São Carlos, São Paulo, Brazil) (01-01-2024)“…This study describes titanium and zirconium incorporations into a FAU zeolite and subsequent modification with nickel hexacyanoferrate.The obtained materials…”
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4
A New Composite Based on Electroactive Zirconium Phosphate: Morfology, Structure and Their Behavior as a Voltammetric Sensor in the Ascorbic Acid Detection
Published in Journal of inorganic and organometallic polymers and materials (01-07-2019)“…An electroactive and chemically stable composite was obtained from zirconium (IV) isopropoxide (ZrI) and phosphoric acid (ZrP). The ZrP was characterized by…”
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Silica Gel Functionalized with 4‐Amino‐5‐(4pyridyl)‐4H‐1,2,4‐triazole‐3‐thiol and their Use as a Copper Sorbent and Electromediator for Voltammetric Detection of Ascorbic Acid
Published in Electroanalysis (New York, N.Y.) (01-11-2018)“…In this work, the 3‐chloropropyl silica gel (SG) was prepared and organofunctionalized with 4‐amino‐5‐(4pyridyl)‐4H‐1,2,4‐triazole‐3‐thiol (SGA), that was…”
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6
Modification of the graphene oxide surface with copper pentacyanonitrosylferrate nanoparticles for electro-oxidation of hydrazine
Published in Carbon Letters (01-08-2021)“…The preparation of graphene oxide and the modification of its surface directly with copper pentacyanonitrosylferrate (III) nanoparticles are presented in this…”
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Preparation and Voltammetric Application of a Zr(IV) Functionalized Spongolite for the Electrocatalytic Oxidation of Hydrazine
Published in Electrocatalysis (01-11-2018)“…This study demonstrates an additional exploration of the possibilities of modifying the surface of spongolite spicules, a biogenic silica, in order to prepare…”
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8
Investigation about the copper adsorption on the chloropropylsilica gel surface modified with a nanostructured dendrimer DAB-Am-16: an analytical application for determination of copper in different samples
Published in Materials research (São Carlos, São Paulo, Brazil) (01-01-2013)“…The third generation (G-3) poly(propyleneimine)hexadecaamine dendrimer (DAB-Am-16) was grafted onto the chloropropylsilica gel surface (DPPIPS). The modified…”
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9
Silsesquioxane Modified with PAMAM Dendrimer and a Bimetallic Complex for Electrochemical Detection of Ascorbic Acid
Published in Electroanalysis (New York, N.Y.) (01-02-2021)“…Octakis(3‐chloropropyl)octasilsesquioxane (S) was organofunctionalized with the PAMAM Dendrimer G.0 (SPD). After functionalization, silsesquioxane interacts…”
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10
Effect of a nanostructured dendrimer-naloxonazine complex on endogenous opioid peptides μ1 receptor-mediated post-ictal antinociception
Published in Nanomedicine (01-12-2011)“…Abstract The aim of this study was to investigate the capacity of the host dendrimer DAB-Am-16 as a drug carrier to reduce the time required for the…”
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11
β‐Cyclodextrin PAMAM Dendrimer Surface Doped with Silver and Hexacyanoferrate (III) and its Applications for Dopamine Detection in Synthetic Samples
Published in Electroanalysis (New York, N.Y.) (01-01-2023)“…A synthesis of β‐cyclodextrin (β‐Cd) functionalized with polyamide dendrimer PAMAM G.0 complexed with silver and potassium hexacyanoferrate (III) forming a…”
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12
Synthesis of a novel hybrid nanocomposite based on copper pentacyanonitrosylferrate and octa(aminopropyl)silsesquioxane and its behavior on l-cysteine electrooxidation
Published in Solid state sciences (01-09-2019)“…In this study, a novel silsesquioxane and copper pentacyanonitrosylferrate compound was prepared starting from octa(aminopropyl)silsesquioxane (CA) following a…”
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13
A Cerium Hexacyanoferrate (III) Nanoparticle‐modified Carbon Paste Electrode: Voltammetric Characterization and Behavior in the Presence of Dopamine
Published in Electroanalysis (New York, N.Y.) (01-07-2020)“…This study describes a fast and simple methodology for the preparation of Cerium (III) Hexacyanoferrate (II) (CeHCF) nanoparticles (NPs). The NPs were…”
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14
An investigation of the mixed water/formamide solvent on the synthesis of cadmium nitroprusside particles and its behavior in the electrochemical sensing of isoniazid
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-02-2021)“…Size-controlled cadmium nitroprussides, with particles in the micron meter or submicron size range (0.050–1.15 micron), (CdNPs) were prepared from total and…”
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15
An intervalence complex on chitosan surface and its application for isoniazid detection in synthetic samples
Published in Solid state sciences (01-06-2020)“…In the current article it is described the preparation of a natural polymeric material formed by chitosan and a complex (copper hexacyanoferrate II) for…”
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16
Voltammetric and spectroscopic studies of water/formamide ratios in the production of the cerium (III) hexacyanoferrate (II) nanoparticles
Published in Journal of the Chinese Chemical Society (Taipei) (01-01-2023)“…The present study describes the simple and fast preparation of Cerium (III) hexacyanoferrate (II) (CeHCF) solid nanoparticles at three different…”
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17
Performance of cementitious matrices incorporating concrete floor polishing sludge waste
Published in Construction & building materials (30-12-2020)“…•The results of the evaluation of the use of polishing residues on concrete floors prove to be viable.•The reuse of polishing residues increases the mechanical…”
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18
Stripping Voltammetry of Mercury(II) with a Chemically Modified Carbon Paste Electrode Containing Silica Gel Functionalized with 2,5-Dimercapto-1,3,4-thiadiazole
Published in Electroanalysis (New York, N.Y.) (01-09-2005)“…The accumulation voltammetry of mercury(II) was investigated at a carbon paste electrode chemically modified with silica gel functionalized with…”
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19
Voltammetric Determination of Total Iron in Fuel Ethanol Using a 1,10 Fenantroline/Nafion Carbon Paste-Modified Electrode
Published in International journal of electrochemical science (2008)“…This work presents a methodology for iron determination in fuel ethanol using a modified carbon paste electrode with 1.10 fenantroline/nafion. The…”
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20
Experimental study of the production of resin granite and marble using their solid waste
Published in Matéria (2024)“…ABSTRACT Structural materials play an essential role in equipment and constructions, with properties such as strength and stability. Granite and marble are…”
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