Hyaluronan/chitosan nanofilms assembled layer-by-layer and their antibacterial effect: A study using Staphylococcus aureus and Pseudomonas aeruginosa

J Hernandez-Montelongo, EG Lucchesi… - Colloids and Surfaces B …, 2016 - Elsevier
In the last few years, chitosan-based coatings have been proposed as antibacterial surfaces
for biomedical devices in order to prevent nosocomial infections. In that sense, this work …

Multivalent-copper-loaded layer-by-layer coating for antibacterial and instantaneous virucidal activity for protective textiles

GB Calais, RA Bataglioli, P Chevallier, CZ Bueno… - Applied Surface …, 2024 - Elsevier
Nanoarchitectured films are known for tailoring surface properties, while antimicrobial
surfaces can reduce pathogen propagation in public spaces and on protective equipment …

Investigation of the internal chemical composition of chitosan-based LbL films by depth-profiling X-ray photoelectron spectroscopy (XPS) analysis

TB Taketa, DM Dos Santos, A Fiamingo, JM Vaz… - Langmuir, 2018 - ACS Publications
Chitosan-based thin films were assembled using the layer-by-layer technique, and the axial
composition was accessed using X-ray photoelectron spectroscopy with depth profiling …

Interplay of the assembly conditions on drug transport mechanisms in polyelectrolyte multilayer films

RA Bataglioli, JBM Rocha Neto, BS Leão… - Langmuir, 2020 - ACS Publications
The layer-by-layer film deposition is a suitable strategy for the design and functionalization
of drug carriers with superior performance, which still lacks information describing the …

Antibacterial and non-cytotoxic ultra-thin polyethylenimine film

J Hernandez-Montelongo, EG Lucchesi… - Materials Science and …, 2017 - Elsevier
In recent years, a common strategy, to obtain more uniform and controlled synthesis of
polyelectrolytes multilayers (PEMs), relies on a previous polyethylenimine (PEI) coating of …

Roughness dynamic in surface growth: Layer-by-layer thin films of carboxymethyl cellulose/chitosan for biomedical applications

M Spera, TB Taketa, MM Beppu - Biointerphases, 2017 - pubs.aip.org
Surfaces are responsible for important interactions of biomaterials since they create the
interface with the biological environment and affect the response that the body will have to …

Analysis of pH and salt concentration on structural and model-drug delivery properties of polysaccharide-based multilayered films

RA Bataglioli, TB Taketa, JBMR Neto, LM Lopes… - Thin Solid Films, 2019 - Elsevier
This paper explores the influence of pH and ionic strength of polyelectrolyte solutions as a
simple and chemically amenable strategy for tuning the structure and drug delivery …

Fast modification on wheat straw outer surface by water vapor plasma and its application on composite material

W Chen, Y Xu, S Shi, Y Cao, M Chen, X Zhou - Scientific Reports, 2018 - nature.com
The presence of non-poplar extracts, cutin, and wax layer in the wheat straw outer surface
(WOS) greatly limit its application in bio-composite preparation. In this study, a dielectric …

Tracking sulfonated polystyrene diffusion in a chitosan/carboxymethyl cellulose layer-by-layer film: exploring the internal architecture of nanocoatings

TB Taketa, JBM Rocha Neto, DM Dos Santos… - Langmuir, 2020 - ACS Publications
Since chitosan presents the ability to interact with a wide range of molecules, it has been
one of the most popular natural polymers for the construction of layer-by-layer thin films. In …

[HTML][HTML] Modified polyvinyl chloride membrane grafted with an ultra-thin polystyrene film: structure and electrochemical properties

A Fahmy, MAA Saied, N Morgan, W Qutop… - journal of materials …, 2021 - Elsevier
The work explores the synthesis and the properties of a novel composite membrane system
based on modified polystyrene (PS) grafted onto a polyvinyl chloride (PVC) membrane. PVC …