• Fifth-generation ethylendiamine-core poly(amidoamine) (PAMAM G5)-capped gold nanoparticles were prepared by picosecond laser ablation in water, with the fundamental and second harmonic of a picosecond Nd:YAG laser. (unipi.it)
  • La Nanoparticle Tracking Analysis (NTA), in italiano traducibile con "analisi per il monitoraggio delle nanoparticelle", è una tecnica sviluppata dalla NanoSight Ltd che può essere utilizzata per determinare il profilo della distribuzione delle dimensioni di piccole particelle sospese in un liquido. (wikipedia.org)
  • Grazie alla tecnologia Nanoparticle Tracking Analysis (NTA), questo strumento consente una rapida caratterizzazione e una fenotipizzazione affidabile di vescicole extracellulari (EVs), virus e piccole particelle supportando la ricerca in ambito biomedico. (amirasrl.com)
  • The adhesion properties of the PDA were exploited to decorate the silica surface with silver nanoparticles. (uniba.it)
  • Here we demonstrate for the first time the suitability of positron annihilation spectroscopy (PAS) to investigate, with unprecedented detail and without making the least damage to samples, the physico-chemical changes experienced by pHresponsive polymer brushes after protonation and after loading of silver nanoparticles. (polimi.it)
  • One of the most important findings is the depth profiling of silver nanoparticles inside the brushes. (polimi.it)
  • Zinc oxide nanoparticle induced autophagic cell death and mitochondrial damage via reactive oxygen species generation. (my-personaltrainer.it)
  • Main activities will include the preparation and characterization of nanoparticles (based on lipids, polymers and phospholipids). (unict.it)
  • He then moved to the University for a Master of Science in Chemistry and obtained his PhD in colloidal chemistry in 2018 from the Adolphe Merkle Institute with a thesis dedicated to the design and the characterization of polymer-coated nanoparticles for biomedical applications. (anton-paar.com)
  • We observed that, while with 532 nm (2.33 eV) irradiation a two-photon absorption mechanism induces fragmentation of the nanoparticles, the suspensions remain stable when irradiated with 1064 nm (1.17 eV) up to 60 GW/cm(2). (unipi.it)
  • In this framework, here we will report on recent advances on the preparation of luminescent silicon nanoparticles, magnetic iron oxide nanoparticles and Au nanorods for bio-imaging applications. (unipd.it)
  • The EC BONSAI Project intends to develop multifunctional nanoparticles with tailored optical and/or magnetic properties for visualizing complex cellular structures (in tissues and organs), receptors, tumor cells and masses. (unipd.it)
  • We have developed a layer by layer functionalization of Fe3 O4 nanoparticles (nano-Fe3 O4 ) by coating biodegradable polyelectrolyte multilayers such as Dextran (DXS) and Poly(l-lysine) (PLL). (unisalento.it)
  • Nanoparticle-loaded polymer brushes are powerful tools for the development of innovative devices. (polimi.it)
  • Physico-chemical studies were performed to obtain a high upload of curcumin in Fe3 O4 nanoparticles. (unisalento.it)
  • These findings suggest developing decongestant nanoparticles for potential treatment of allergic rhinitis. (unibo.it)
  • Different chitosan/cromolyn molar ratios were used in order to obtain nanoparticles of suitable size, encapsulation efficiency/drug loading and mucoadhesion. (unibo.it)
  • The obtained positively charged nanoparticles, sized 180-400 nm, showed interesting properties in terms of yield, mucoadhesion, encapsulation efficiency and drug loading. (unibo.it)
  • Nanoparticle toxicity was due to ions released by dissolution as well as from the nanoparticles themselves. (uninsubria.it)
  • The aim of this work was to prepare new mucoadhesive nasal decongestant nanoparticles obtained by direct crosslinking between the cationic polymer chitosan and the anionic drug cromolyn. (unibo.it)
  • We propose a novel method for determining the structural and thermodynamic properties of nanoparticle- protein complexes under physiological conditions. (univpm.it)
  • The method consists of collecting a full set of small-angle X-ray and neutron-scattering measurements in solutions with different concentrations of nanoparticles and protein. (univpm.it)
  • The nanoparticle-protein dissociation process is described in the framework of the Hill cooperative model, based on which the whole set of X-ray and neutron-scattering data is fitted simultaneously. (univpm.it)
  • We demonstrate that the protein dissociation constant, the Hill coefficient, and the stoichiometry of the nanoparticle-protein complex are obtained with a high degree of confidence. (univpm.it)
  • Co3O4-nanoparticles remained inside the cell for the entirety of the considered time. (uninsubria.it)
  • The present study proposes a multi-metric approach for measuring and sampling NOAA in the workplace, applied to three case studies in laboratories each dedicated to materials with different shapes and dimensionalities: graphene, nanowires, and nanoparticles. (airi.it)
  • Release and permeation/penetration data indicated the ability of the nanoparticles to retain a high amount of cromolyn inside the mucosa, which is rich in mast cells. (unibo.it)
  • New water-soluble paramagnetic Gd-containing cyanobridged metallic coordination polymer nanoparticles with a chitosan shell show high nuclear relaxivity in acidic water which is up to six times higher than that of the actually used Gd-chelates. (unipv.it)
  • The present results provide a benchmark for theories aiming at explaining the thermal boundary resistivity at the interface between metal nanoparticles and their environment, a topic of great relevance when tailoring thermal energy delivery from nanoparticles as for applications in nanomedicine and thermal management at the nanoscale. (unicatt.it)
  • For this reason, the research team will use virus-derived nanoparticles (VEsiCas) that have proven effective as a delivery system and able to modulate the activation of CRISPR. (fibrosicisticaricerca.it)
  • Evaluation of biodegradability of novel polymeric nanoparticles based on amphiphilic polylactide-polyaspartamide derivatives. (unipa.it)
  • Moreover, the ability of the nanoparticles to deliver cromolyn into and through the nasal mucosa was evaluated. (unibo.it)