Search Results - "dos Santos, João Henrique Zimnoch"
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Molecularly imprinted TiO2 photocatalysts for degradation of diclofenac in water
Published in Colloids and surfaces. A, Physicochemical and engineering aspects (05-02-2018)“…[Display omitted] •Molecularly imprinted photocatalysts containing a low loading of TiO2 were prepared.•Selectivity of the MIP for photocatalytic degradation…”
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2
Hybrid sol–gel silica adsorbent materials synthesized by molecular imprinting for tannin removal
Published in Journal of sol-gel science and technology (01-02-2018)“…This study reports the development of a functional adsorbent synthesized by the molecular imprinting method in a sol–gel matrix. The adsorption capacity of the…”
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3
Tailored Silica–Antibiotic Nanoparticles: Overcoming Bacterial Resistance with Low Cytotoxicity
Published in Langmuir (01-07-2014)“…New and more aggressive antibiotic resistant bacteria arise at an alarming rate and represent an ever-growing challenge to global health care systems…”
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4
Solvent‐free synthesized zeolites as compatibility agents in FKM rubber
Published in Journal of applied polymer science (15-10-2023)“…Abstract Dry hybrid synthesized zeolite was added to a fluoroelastomer (FKM). Carbon black filler was also evaluated. The resulting systems were evaluated in…”
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5
Nanostructured bioactive compounds for ecological food packaging
Published in Environmental chemistry letters (01-06-2017)“…Plastics have been successfully used as packaging materials, but environmental pollution by plastics is inducing a growing interest for alternative,…”
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6
Hybrid sol–gel silica adsorbent material based on grape stalk applied to cationic dye removal
Published in Environmental progress & sustainable energy (01-07-2020)“…The removal of azo‐dyes, recalcitrant compounds found in several industrial effluents, was investigated by an environmentally friendly hybrid adsorbent…”
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Hybrid Thin Film Organosilica Sol–Gel Coatings To Support Neuronal Growth and Limit Astrocyte Growth
Published in ACS applied materials & interfaces (19-10-2016)“…Thin films of silica prepared by a sol–gel process are becoming a feasible coating option for surface modification of implantable neural sensors without…”
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Synthesis of polyethylene/silica-silver nanocomposites with antibacterial properties by in situ polymerization
Published in European polymer journal (01-09-2018)“…[Display omitted] •Polyethylene/Silica-Ag nanocomposites were obtained through in situ polymerization of ethylene.•Nanocomposites showed antibacterial activity…”
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Color and fastness of natural dyes encapsulated by a sol-gel process for dyeing natural and synthetic fibers
Published in Journal of sol-gel science and technology (01-05-2018)“…Natural dyes, namely, indigo carmine, cochineal carmine, curcumin and annatto, were encapsulated in silica by a sol-gel method and applied in the dyeing of…”
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10
Molecularly imprinted photocatalyst for glyceraldehyde production
Published in Journal of sol-gel science and technology (01-10-2018)“…In this work, a ZnO-based molecularly imprinted photocatalyst (MIP) bearing acid Lewis sites (Al) was evaluated for photocatalytic oxidation of glycerol. The…”
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Journal Article -
11
The role of the sol–gel route on the interaction between rhodamine B and a silica matrix
Published in Journal of sol-gel science and technology (01-11-2014)“…A series of silica xerogels having rhodamine B (RhB) as a template and Ti centers were synthesized by distinct sol–gel routes, namely, acid-catalyzed,…”
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Journal Article Conference Proceeding -
12
Amylases encapsulated in organosilane-modified silicas prepared by sol–gel: evaluation of starch saccharification
Published in Journal of sol-gel science and technology (01-02-2021)“…A series of amylases were encapsulated within silica matrices taking into account the nature of the amylase: α-amylase ( Bacillus subtilis ), α-amylase (…”
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Degradation of pharmaceuticals in wastewater matrices through solar light-driven photocatalyst prepared from petrochemical waste
Published in Environmental science and pollution research international (01-05-2021)“…Pharmaceuticals, such as dipyrone (DIP), paracetamol (PCT), and propranolol (PPN), are widely used analgesics and beta-blockers with the greatest presence in…”
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Effect of a Sol–Gel Route on the Preparation of Silica-Based Sorbent Materials Synthesized by Molecular Imprinting for the Adsorption of Dyes
Published in Industrial & engineering chemistry research (14-01-2015)“…A series of imprinted silica xerogels that support rhodamine B as the template were synthesized by distinct sol–gel routes. The adsorption capacity was…”
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15
Use of Duo-Functional PVC Film for Conservation of Minimally Processed Apples
Published in Food and bioprocess technology (01-05-2014)“…Several conservation strategies regarding minimally processed vegetables (MPV) are applied keep organoleptic features and quality, in particular the use of…”
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Journal Article -
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Imprinted silicas for paracetamol preconcentration prepared by the sol–gel process
Published in Journal of sol-gel science and technology (01-07-2017)“…Paracetamol-imprinted silicas were prepared by three sol–gel routes, including two basic-catalyzed gelification and precipitation routes, and an acid-catalyzed…”
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Silica-based adsorbent material with grape bagasse encapsulated by the sol-gel method for the adsorption of Basic Blue 41 dye
Published in Journal of environmental chemical engineering (01-10-2019)“…[Display omitted] •Grape bagasse was successful encapsulated in a silica matrix by the sol-gel method.•The adsorbent is negatively charged favoring the…”
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Biodegradable Duo-functional Active Film: Antioxidant and Antimicrobial Actions for the Conservation of Beef
Published in Food and bioprocess technology (01-01-2015)“…The mechanical properties as well antioxidant/antimicrobial effects of active packaging for beef produced from cornstarch, linear low-density polyethylene…”
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Petrochemical residue-derived silica-supported titania-magnesium catalysts for the photocatalytic degradation of imidazolium ionic liquids in water
Published in Separation and purification technology (01-07-2019)“…•Petrochemical waste was used as the source for photocatalyst.•The photocatalytic activity was evaluated by degradation of the ionic liquids.•Mg+2-doped…”
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Structural, textural and morphological characteristics of tannins from Acacia mearnsii encapsulated using sol-gel methods: Applications as antimicrobial agents
Published in Colloids and surfaces, B, Biointerfaces (01-03-2017)“…[Display omitted] •Four sol-gel routes were investigated in tannins from Acacia mearnsii encapsulation.•Textural and morphological differences between hybrid…”
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