activity
20142023
most citedPolymer coated cerium oxide nanoparticles as oxidoreductase-like catalysts

162 citations · 349 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.soft2023

Synthesis of stable cerium oxide nanoparticles coated with phosphonic acid-based functional polymers

Ameni Dhouib, Braham Mezghrani, Giusy Finocchiaro +6

Functional polymers, such as poly(ethylene glycol) (PEG) terminated with a single phosphonic acid, hereafter PEGik-Ph are often applied to coat metal oxide surfaces during post syn…

cond-mat.soft2022

Versatile coating platform for metal oxide nanoparticles: applications to materials and biological science

Jean-Francois Berret, Alain Graillot

In this feature article, we provide an overview of our research on statistical copolymers as a coating material for metal oxide nanoparticles and surfaces. These copolymers contain…

cond-mat.mtrl-sci2021★ 1 cited

Antioxidant activity and toxicity study of cerium oxide nanoparticles stabilized with innovative functional copolymers

Geoffroy Goujon, Victor Baldim, Caroline Roques +9

Oxidative stress, which is one of the main harmful mechanisms of pathologies including is-chemic stroke, contributes to both neurons and endothelial cell damages, leading to vascul…

cond-mat.mtrl-sci2021

Stimuli-responsive assembly of iron oxide nanoparticles into magnetic flexible filaments

Aline Grein-Iankovski, Alain Graillot, Watson Loh +1

The combination of multiple functionalities in a single material is an appealing strategy for the de-velopment of smart materials with unique features. In this work, we present the…

cond-mat.soft2020★ 13 cited

Template-Free Preparation of Thermoresponsive Mag-netic Cilia Compatible with Biological Conditions

Aline Grein-Iankovski, Alain Graillot, Milad Radiom +2

Bio-inspired materials are commonly used in the development of functional devices. The fabrication of artificial cilia mimicking the biological functions has emerged as a promising…

physics.app-ph2020★ 162 cited

Polymer coated cerium oxide nanoparticles as oxidoreductase-like catalysts

Victor Baldim, Yadav Nisha, Nicolas Bia +5

Cerium oxide nanoparticles have been shown to mimic oxidoreductase enzymes by catalyzing the decomposition of organic substrates and reactive oxygen species. This mimicry can be fo…

physics.app-ph2019★ 27 cited

Mono- versus multi-phosphonic acid based PEGylated polymers for functionalization and stabilization of metal (Ce, Fe, Ti, Al)oxide nanoparticles in biological media

V. Baldim, A. Graillot, N. Bia +2

For applications in nanomedicine, particles need to be functionalized to prevent protein corona formation and or aggregation. Most advanced strategies take advantage of functional…

cond-mat.soft2017★ 34 cited

Serum protein resistant behavior of multisite-bound poly(ethylene glycol) chains onto iron oxide surfaces

Nicoletta Giamblanco, Giovanni Marletta, Alain Graillot +3

Recent surveys have shown that the number of nanoparticle-based formulations actually used at the clinical level is significantly lower than expected a decade ago. One reason for t…

q-bio.BM2016★ 32 cited

Delayed hepatic uptake of multi-phosphonic acid poly(ethylene glycol) coated iron oxide measured by real-time Magnetic Resonance Imaging

G. Ramniceanu, B. -T. Doan, C. Vezignol +4

We report on the synthesis, characterization, stability and pharmacokinetics of novel iron based contrast agents for magnetic resonance imaging (MRI). Statistical copolymers combin…

cond-mat.mtrl-sci2014★ 80 cited

Preventing corona effects: multi-phosphonic acid poly(ethylene glycol) copolymers for stable stealth iron oxide nanoparticles

V. Torrisi, A. Graillot, L. Vitorazi +4

When disperse in biological fluids, engineered nanoparticles are selectively coated with proteins, resulting in the formation of a protein corona. It is suggested that the protein…