Search Results - "de Melo, Celso Pinto"
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Study of the Efficiency of Polypyrrole/ZnO Nanocomposites as Additives in Anticorrosion Coatings
Published in Materials research (São Carlos, São Paulo, Brazil) (01-12-2015)“…We synthesized (ZnO nanoparticles)/polypyrrole (ZnO_NPs/PPy) hybrid nanocomposites and used them as additives in an epoxy paint to protect SAE 1020 carbon…”
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Enhanced physical, electrical, and structural properties of chitosan thin films doped with Ag@ZnO nanoparticles for energy storage applications
Published in Materials chemistry and physics (01-01-2025)“…Chitosan thin films doped with varying concentrations (0, 2, 5, 7, and 10 %) of silver-doped zinc oxide (Ag@ZnO) nanoparticles (NPs) were synthesized using the…”
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Extraction of plasmid DNA by use of a magnetic maghemite-polyaniline nanocomposite
Published in Analytical biochemistry (15-06-2019)“…We describe the use of a hybrid magnetic nanocomposite (HMNC) for the extraction and purification of plasmid DNA (pDNA) from Escherichia coli aqueous…”
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Fabrication of Highly Flexible Hierarchical Polypyrrole/Carbon Nanotube on Eggshell Membranes for Supercapacitors
Published in ACS omega (30-06-2017)“…Flexible batteries and supercapacitors (SCs) are expected to play a crucial role in energy storage and management in portable electronic devices. In addition,…”
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Iron oxide polyaniline-coated nanoparticles modulate tumor microenvironment in breast cancer: an in vitro study on the reprogramming of tumor-associated macrophages
Published in Cancer nanotechnology (01-12-2023)“…Background Breast cancer is the neoplastic disease with the highest incidence and mortality in the female population worldwide. Treatment remains challenging…”
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Immunotherapy for cancer: effects of iron oxide nanoparticles on polarization of tumor-associated macrophages
Published in Nanomedicine (London, England) (01-12-2021)“…Cancer immunotherapy is the most promising trend in oncology, focusing on helping or activating the patient's immune system to identify and fight against…”
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Supercapacitors based on (carbon nanostructure)/PEDOT/(eggshell membrane) electrodes
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (01-01-2020)“…The feasibility of wearable electronics depends on the development of reliable energy storage devices that could combine high energy density to mechanical…”
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Metal-polymer hybrid nanomaterial for impedimetric detection of human papillomavirus in cervical specimens
Published in Journal of pharmaceutical and biomedical analysis (05-06-2020)“…[Display omitted] •A label-free DNA biosensor based metal-polymer hybrid nanomaterial was developed.•An impedimetric tool for the diagnosis of HPV in cervical…”
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Use of magnetic polyaniline/maghemite nanocomposite for DNA retrieval from aqueous solutions
Published in Journal of colloid and interface science (15-11-2014)“…[Display omitted] •The magnetic Pani/γ-Fe2O3 nanocomposites allow for simple and fast DNA separation.•These hybrid nanocomposites exhibit a high and fast DNA…”
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Magnetic extraction and purification of DNA from whole human blood using a γ-Fe2O3@Chitosan@Polyaniline hybrid nanocomposite
Published in Carbohydrate polymers (01-10-2018)“…[Display omitted] •Use of the γ-Fe2O3@Chi@Pani MNC as an adsorbent dispenses the need for toxic solvents or centrifugal steps.•The combined presence of…”
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Magnetic extraction and purification of DNA from whole human blood using a γ-Fe 2 O 3 @Chitosan@Polyaniline hybrid nanocomposite
Published in Carbohydrate polymers (01-10-2018)“…We examined the properties of the nanocomposite γ-Fe O @Chi@Pani as an adsorbent of deoxyribonucleic acid (DNA). As a model system, we used an aqueous solution…”
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A new biocompatible silver/polypyrrole composite with in vitro antitumor activity
Published in Materials Science & Engineering C (01-09-2021)“…We used an in situ chemical oxidation method to prepare a new composite of silver nanoparticles (AgNPs) with polypyrrole (PPy), whose properties were optimized…”
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A Simple HPV 18 Detection Method Based on Ultra Specific Primer Immobilized on Glass Slides
Published in Journal of clinical laboratory analysis (01-03-2013)“…This study was carried out to develop a simple and inexpensive method for detection of Human papillomavirus (HPV 18) based on irreversible immobilization of…”
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