Materiales avanzados
Materiales avanzados
Tunable Bicontinuous Macroporous Cell Culture Scaffolds via Kinetically Controlled Phase Separation
02/01/2025 -
Kinetic control of photopolymerization tunes pore size during the formation of macroporous hydrogel scaffolds via liquid–liquid phase separation. The fabrication process is cytocompatible for...
Emerging Sustainable Structural Materials by Assembling Cellulose Nanofibers
10/12/2024 -
Cellulose nanofiber (CNF) has unique intrinsic physical properties, showing great potential for constructing sustainable materials. This review introduces emerging CNF‐based structural materials,...
Adaptable Hydrogel with Strong Adhesion of Wet Tissue for Long?Term Protection of Periodontitis Wound
20/11/2024 -
A prime challenge in hydrogel treatment of periodontitis is short retention. An in situ light?curing hydrogel is designed to achieve long?term protection of periodontal wounds. A paste precursor is...
Calcium hydroxyapatite powders functionalized with xanthan gum and pectin biopolymers: synthesis, characterization and adsorption efficiency toward methylene blue
20/11/2024 -
Calcium hydroxyapatite pectin and calcium hydroxyapatite xanthan gum were prepared and characterized using chemical analysis, XRD, IR analysis, specific surface area, TGA and SEM. The adsorption...
Polysaccharide-Based Composite Films: Promising Biodegradable Food Packaging Materials
18/11/2024 -
With growing concerns about environmental protection and sustainable development, the development of new biodegradable food packaging materials has become a significant focus for the future of food...
Amino-Functionalized Metal–Organic Framework-Mediated Cellulose Aerogels for Efficient Cr(VI) Reduction
13/11/2024 -
Industrialization activities have increased the discharge of wastewater that is polluted with hexavalent chromium (Cr(VI)), posing risks to ecosystems and humans. The photocatalytic reduction of...
Structural and Viscoelastic Properties of Bacterial Cellulose Composites: Implications for Prosthetics
18/11/2024 -
This study investigates the morphological, mechanical, and viscoelastic properties of bacterial cellulose (BC) hydrogels synthesized by the microbial consortium Medusomyces gisevii. BC gel films were...
Carboxylic Acid?Functionalized Cellulose Hydrogel Electrolyte for Dual?Interface Stabilization in Aqueous Zinc?Organic Batteries
09/11/2024 -
A unique one?gel?for?two?electrodes strategy is developed to simultaneously solve the challenges at both anode and cathode interfaces in aqueous zinc batteries. By constructing a carboxylic...
Synthesis of Amorphous Cellulose Derivatives via Michael Addition to Hydroxyalkyl Acrylates for Thermoplastic Film Applications
11/11/2024 -
The aim of this study is to prepare new cellulose derivatives that show good feasibility and processability. Accordingly, in this study, we demonstrate Michael addition to hydroxyalkyl acrylates,...
Advanced Biomaterials for Lacrimal Tissue Engineering: A Review
06/11/2024 -
The lacrimal gland (LG) is vital for ocular health, producing tears that lubricate and protect the eye. Dysfunction of the LG leads to aqueous-deficient dry eye disease (DED), significantly impacting...
Modeling the Production Process of Lignin Nanoparticles Through Anti-Solvent Precipitation for Properties Prediction
06/11/2024 -
Global warming has recently intensified research interest in renewable polymer chemistry, with significant attention directed towards lignin nanoparticle (LNP) synthesis. Despite progress, LNP...
A highly sensitive and stable MXene/bacterial cellulose double network hydrogel flexible strain sensor for human activities monitoring
02/11/2024 -
Stretchable composites with gradient filler morphology.AbstractIn recent years, stretchable strain sensors have received increasing attention in areas such as human motion detection and soft...
Influence of Chemical, Morphological, Spectroscopic and Calorimetric Properties of Agroindustrial Cellulose Wastes on Drainage Behavior in Stone Mastic Asphalt Mixtures
30/10/2024 -
New asphalt mixtures have been improved by using fibers (polypropylene, polyester, asbestos, carbon, glass, nylon, lignin, coconut, sisal, recycled rubber, PET, wood, bamboo, and cellulose), reducing...
Biomass?Derived Carbon With Large Interlayer Spacing for Anode of Potassium Ion Batteries
21/10/2024 -
A high?throughput carbon with a large interlayer spacing of 0.44 nm is obtained via a zinc?assisted pyrolysis of lignin, whose unique structure endows it with excellent rate capability and cycle...
Covalent Pectin/Arabinoxylan Hydrogels: Rheological and Microstructural Characterization
20/10/2024 -
This research aimed to evaluate the gelation process of ferulated pectin (FP) and ferulated arabinoxylan (AXF) in a new mixed hydrogel and determine its microstructural characteristics. FP from sugar...
Hydrophobic, elastic and conductive O-BC/MXene aerogel with high sensing performance
14/10/2024 -
Abstract Hydrophobic, elastic, and conductive (HEC) aerogels have significant potential in electronic devices. Herein, we propose a new method to fabricate an HEC aerogel with...
Melt?functionalization of cellulose nanocrystals using dynamic hindered ureas
15/10/2024 -
Cellulose nanocrystal (CNC)?reinforced composites are gaining commercial attention on account of their high strength and sustainable sourcing. Grafting polymers to the CNCs in these composites has...
High-Performance Dual-Redox-Mediator Supercapacitors Based on Buckypaper Electrodes and Hydrogel Polymer Electrolytes
15/10/2024 -
In recent years, the demand for solid, thin, and flexible energy storage devices has surged in modern consumer electronics, which require autonomy and long duration. In this context, hybrid...
Removal?Free and Multicellular Suspension Bath?Based 3D Bioprinting
12/10/2024 -
This work presents a storable and biocompatible starch hydrogel with a simple preparation procedure and a stable microgranule to scale up a range of hydrogels for removal?free and multicellular...
Synthesis and Durable Antimicrobial and Anti-fungal Properties of Triclosan and Chitosan Co-grafted Polypropylene Nonwovens
13/10/2024 -
Polypropylene (PP) nonwovens have been widely used in disposable protective masks and protective clothing, which are essential to protect healthcare workers from highly infectious diseases such as...
Hydrophobic association hydrogel with toughness, high stretch, and sensitivity for flexible sensing
12/10/2024 -
Particle dispersion assessment of the EVOH composite films with NC, MCC, SiO2 and CNC, and subsequent production of multilayer films, with an EVOH inner layer (or EVOH with NC or MCC incorporation)...
