Silvia Villa

ORCID: 0000-0003-3913-4404
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About
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Research Areas
  • Nanoparticle-Based Drug Delivery
  • Characterization and Applications of Magnetic Nanoparticles
  • Nanomaterials for catalytic reactions
  • TiO2 Photocatalysis and Solar Cells
  • Advanced Photocatalysis Techniques
  • Iron oxide chemistry and applications
  • Magnetic Properties and Synthesis of Ferrites
  • Magnetic properties of thin films
  • Advanced Nanomaterials in Catalysis
  • Microtubule and mitosis dynamics
  • Nanoparticles: synthesis and applications
  • Computational Drug Discovery Methods
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Air Quality and Health Impacts
  • Analytical chemistry methods development
  • RNA Interference and Gene Delivery
  • Chemical Synthesis and Analysis
  • Synthesis of β-Lactam Compounds
  • Peptidase Inhibition and Analysis
  • Antiplatelet Therapy and Cardiovascular Diseases
  • Liver Disease Diagnosis and Treatment
  • Ferrocene Chemistry and Applications
  • Dendrimers and Hyperbranched Polymers
  • Drug Transport and Resistance Mechanisms
  • Pharmacology and Obesity Treatment

University of Genoa
2016-2024

Urology Foundation
2020

University of Bari Aldo Moro
2017

Center for Nanotechnology Innovation
2015

Italian Institute of Technology
2015

University of Pisa
2015

Mario Negri Institute for Pharmacological Research
1980-1984

In this paper the results concerning synthesis of magnetite (Fe3O4) nanoparticles (NPs), their functionalization using silane derivatives, such as (3-Aminopropyl)triethoxysilane (APTES) and (3-mercaptopropyl)trimethoxysilane (MPTMS), exhaustive morphological physical characterization by field emission scanning electron microscopy (FE-SEM) with energy dispersion X-ray spectrometer (EDX) analysis, AC magnetic susceptibility, UV-VIS IR spectroscopy, thermogravimetric (TGA) analyses are...

10.3390/ma9100826 article EN Materials 2016-10-12

This paper shed lights on the interplay among intra- and inter-particle interactions in different hard/soft bi-magnetic core/shell nanoarchitecture.

10.1039/d1na00312g article EN cc-by-nc Nanoscale Advances 2021-01-01

The enhancement of the photocatalytic activity TiO2 nanoparticles (NPs), synthesized in presence a very small amount magnetite (Fe3O4) nanoparticles, is here presented and discussed. From X-ray diffraction (XRD) differential scanning calorimetry (DSC) analyses, crystallinity (NPs) seems to be affected by Fe3O4, acting as nano-seeds improve tetragonal anatase structure with respect amorphous one. Photocatalytic data, i.e., degradation methylene blue Ofloxacin fluoroquinolone emerging...

10.3390/ma9090771 article EN Materials 2016-09-10

In this work, the influence of shell thickness on magnetic behavior hard cobalt ferrite (CoFe2O4) nanoparticles coated with one or more layers magnetically soft nickel (NiFe2O4) was investigated. The materials were chosen as model and magnetics due to their significant difference in anisotropy constant, which spans 2 orders magnitude. obtained nanoarchitectures are compositionally graded single crystals, i.e., they comprise a crystallographic coherence core no visible core–shell interface at...

10.1021/acs.chemmater.4c01421 article EN Chemistry of Materials 2024-08-12

Superparamagnetic iron oxide nanoparticles with a wide size range (2.6–14.1 nm) were synthesized and coated the amphiphilic poly(amidoamine) PAMAM-C<sub>12</sub> dendrimer.

10.1039/c5nr01148e article EN Nanoscale 2015-01-01

Abstract Pure TiO 2 , N- and Cu-doped double-doped (Cu, N) samples were synthesized via sol–gel route in order to investigate the local average structure of crystalline under different pH conditions. Samples are mainly constituted anatase phase, even though low but significant amounts secondary brookite grew most samples. A detailed structural characterization was performed by means synchrotron X-ray elastic scattering experiments; data obtained Rietveld refinement, whereas insights about...

10.1515/zkri-2017-2143 article EN Zeitschrift für Kristallographie - Crystalline Materials 2018-06-16

In the present work, crystallization of anatase TiO₂ nanoparticles (NPs), using different ferrite with chemical composition, dimensions and shape as nucleation seeds, was investigated. particular, CoFe₂O₄, NiFe₂O₄ Fe₃O₄ NPs a volume ratio equal to 1:1000 respect amount, were used in order investigate synthesis nanocrystalline tetragonal by hydrothermal synthesis. addition, Lu₂O₃ also detect effect non-magnetic nanoparticle on nanocrystallization titania. For each sample, deep physical...

10.1166/jnn.2019.16787 article EN Journal of Nanoscience and Nanotechnology 2019-03-26

The utilization of different types nanomaterials (NMs) in environmental remediation and wastewater treatment requires information on the potential harmful effects human health. In this light, cell models together with cells from lower organisms, representative compartments, could represent a valuable tool for vitro screening toxicity NMs used nanoremediation. Among NMs, n-TiO2, because its peculiar optical chemical properties, is widely applied photosensitized UV oxidation organic...

10.1016/j.reffit.2017.03.009 article EN Resource-Efficient Technologies 2017-05-12

Bi-magnetic core/shell nanoparticles were synthesized by a two-step high-temperature decomposition method of metal acetylacetonate salts. Transmission electron microscopy confirmed the formation an ultrathin shell (~0.6 nm) NiO and NiFe2O4 around magnetically hard 8 nm CoFe2O4 core nanoparticle. Magnetization measurements showed increase in coercivity single-phase seed from ~1.2 T to ~1.5 ~2.0 for CoFe2O4/NiFe2O4 CoFe2O4/NiO, respectively. The also increases magnetic volume particles dipolar...

10.3390/magnetochemistry7110146 article EN cc-by Magnetochemistry 2021-11-08

Magnetite-based magnetic nanoparticles have been successfully coupled to an organic system constituted of a fluorescent molecule, tripeptide specifier and spacer. The is able selectively release the molecule upon targeted enzymatic hydrolysis promoted by lysine/arginine specific protease.

10.3762/bjnano.9.92 article EN cc-by Beilstein Journal of Nanotechnology 2018-03-27

Abstract OBJECTIVE Air pollution has been recently identified as a risk factor for multiple sclerosis. Aim of this study was to investigate the immunological mechanism underlying clinical association between air pollution, namely exposure particulate matter 10 (PM10), and inflammatory activity sclerosis (MS) METHODS Daily recording PM10 obtained by monitors depending on residence subjects. Expression molecules involved in activation, adhesion migration T lymphocytes were tested...

10.21203/rs.3.rs-26983/v1 preprint EN cc-by Research Square (Research Square) 2020-05-11

Currently, sorafenib is the only systemic therapy capable to increase overall survival of patient affected by advanced hepatocellular carcinoma. Unfortunately, its side effects limit therapeutic response. Superparamagnetic iron oxide nanoparticles (SPIONs) are very attractive for drug delivery as they can be targeted specific sites in body through application a magnetic field, thus improving intracellular accumulation and reducing adverse effects. Here, nanoformulations based on polyethylene...

10.1109/nems.2017.8017087 article EN 2017-04-01

The utilization of different types nanomaterials (NMs) in environmental remediation and wastewatertreatment requires information on the potential harmful effects human health. Inthis light, cell models together with cells from lower organisms, representativeof compartments, could represent a valuable tool for vitro screening thepotential toxicity NMs used nanoremediation. Among NMs, n-TiO 2 , because its peculiaroptical chemical properties, is widely applied photosensitized UV oxidation...

10.18799/24056529/2017/2/117 article EN cc-by-nc Resource-Efficient Technologies 2017-03-12
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