Materiales

Materiales

Seasonal Changes in Chemical Profile and Antioxidant Activity of Padina pavonica Extracts and Their Application in the Development of Bioactive Chitosan/PLA Bilayer Film
28/11/2022 - Seaweeds are a potentially sustainable source of natural antioxidants that can be used in the food industry and possibly for the development of new sustainable packaging materials with the ability to...
Multifunctional antifogging, self-cleaning, antibacterial, and self-healing coatings based on polyelectrolyte complexes
- In this study, a multifunctional coating with antifogging, self-cleaning, antibacterial, and self-healing capabilities is developed based on polyelectrolyte complexes of polyethylenimine (PEI),...
Fabrication and Characterization of Eco-Friendly Polyelectrolyte Bilayer Films Based on Chitosan and Different Types of Edible Citrus Pectin
07/11/2022 - The eco-friendly polyelectrolyte bilayer films were prepared by layer-by-layer (LBL) casting method using chitosan (CS) and four types of edible citrus pectin as film substrates. The results showed...
Wetting Characteristics of Nanosilica-Poly (acrylic acid) Transparent Anti-Fog Coatings
01/11/2022 - The effect of particle loading on the wetting properties of coatings was investigated by modifying a coating formulation based on hydrophilic silica nanoparticles and poly (acrylic acid) (PAA). Water...
Highly efficient antifogging/antimicrobial dual-functional chitosan based coating for optical devices
- The coating is frequently adopted to modify the product surface without influencing the essential features of the pristine products. Recently, significant demand has existed for efficient...
Enhanced surface wettability of Ag:TiO2 heterostructured assembly using double step glancing angle deposition technique
- Ag nanoparticles and TiO2 nanowires were fabricated to make Ag:TiO2 heterostructured assemblies using the double-step glancing angle deposition (GLAD) technique. TiO2 nanowires and Ag:TiO2...
Transparent and superhydrophilic antifogging coatings constructed by poly(N-hydroxyethyl acrylamide) composites
- A simple and convenient strategy for fabricating superhydrophilic antifogging coatings was developed by poly(N-hydroxyethyl acrylamide) (PHEAA) composites enhanced by zwitterionic...
Study on surface wetting property regulation of greenhouse film and its antifogging performance
11/03/2022 - AbstractIn order to eliminate the effects caused by fog, sodium alginate (SA)/nano-SiO2 antifogging coating was prepared by solution blending method. The effects of coating components on its...
Precisely tuned photonic properties of crystalline nanocellulose biocomposite coatings by gradually tailored nanoarchitectures
- Inspired by nature, we fabricated optically tuned bio-organic films of cellulose nanofibers (CNFs) and chitosan by precisely structuring layer-by-layer (LBL) assembly techniques. Directly...
Mechanically robust multifunctional antifogging coating on transparent plastic substrates
- A facile preparation method to form a transparent self-cleaning antifogging coating on polycarbonate substrates is reported. The coating uses a thin double layered SiO2/TiO2 structure, which has...
Modulation of interfacial interactions toward strong and tough cellulose nanofiber-based transparent thin films with antifogging feature
- Cross-linking is often performed to overcome the weak mechanical properties of native polymer films in order to expand their functional properties and applications. While this approach offers...
Coupled Superhydrophilic PMMA Film with Inverted Pyramid Microstructures for Antireflection and Antifogging Properties
14/09/2021 - Transparent substrates with antifogging and antireflection ability are of extreme significance for optical devices, because they alleviate performance loss and maintenance costs. Here, we reported...
Dual functional coatings with antifogging and antimicrobial performances for endoscope lens, via facile adsorption-cross-linking strategy
- Surface fogging causes various inconvenience for human daily life, especially for clinic inspection and medical diagnosis, hence the surfaces with reliable antifogging performances have received...
Preparation of Soluble POSS-Linking Polyamide and Its Application in Antifogging Films
09/06/2021 - In this study, we prepared a polyhedral oligomeric silsesquioxane (POSS)-linking polyamide (POSS polyamide) by a polycondensation of ammonium-functionalized POSS (POSS-A) and carboxyl-functionalized...
Biomimetic Slippery PDMS Film with Papillae-Like Microstructures for Antifogging and Self-Cleaning
17/02/2021 - Transparent materials with antifogging and self-cleaning ability are of extreme significance for utilization in outdoor solar cell devices to alleviate the performance loss and maintenance costs....
Wet?Style Superhydrophobic Antifogging Coatings for Optical Sensors
12/07/2020 - Wet?style superhydrophobic antifogging coatings that exhibit superhydrophobicity and self?cleaning properties are prepared by pattern transferring low?surface?energy micropillars on a...
Atmospheric pressure Townsend discharges as a promising tool for the one?step deposition of antifogging coatings from N2O/TMCTS mixtures
- The anti?fogging performance of [N2O]/[TMCTS] coatings deposited in an atmospheric dielectric barrier discharge was found to be governed by the ratio of [N2O] to [TMCTS]. Coatings prepared under a...
Role of the surface chemistry of plasma polymer layers on their long?term antifogging behavior
13/01/2020 - Ageing behavior of plasma anti?fogging coating.The long?term antifogging capability of plasma coatings obtained from a hydrophilic precursor, such as 2?(dimethylamino)ethyl methacrylate or acrylic...
Superhydrophilic antifogging broadband antireflective coatings with worm-like nanostructures fabricated by one dip-coating method and calcination
15/03/2020 - In this work, superhydrophilic antifogging antireflective coatings were prepared by the dip-coating of polyacrylate/polypropylsilsesquioxane core-shell nanocomposite particles’ sols followed by...