Materiales avanzados

 

Materiales avanzados

Bio‐Based Elastomers: Design, Properties, and Biomedical Applications
13/01/2025 - This review systematically examines the recent progress of representative bio‐based elastomers derived from molecular building blocks and biopolymers, focusing on molecular design, synthesis...
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...
STING‐Activating Polymers Boost Lymphatic Delivery of mRNA Vaccine to Potentiate Cancer Immunotherapy
23/12/2024 - LNP is modified by a novel STING‐activating polymer (PD) to enhance immune effect of mRNA vaccines by boosting cellular uptake and triggering robust immune activation. Optimizing the polymerization...
A One‐Stone‐Two–Birds Strategy for Intervertebral Disc Repair: Constructing a Reductive Chelation Hydrogel to Mitigate Oxidative Stress and Promote Disc Matrix Reconstruction
23/12/2024 - HA‐NCSN/Cu is a new type of hydrogel formed by reducing crosslinking, which shows multi‐functions such as injectable, self‐healing, reactive oxygen species clearance, photothermal properties,...
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,...
Reinforcing Gelatin Hydrogels via In Situ Phase Separation and Enhanced Interphase Bonding for Advanced 3D Fabrication
10/12/2024 - This study develops a novel gelatin hydrogel through microstructural optimization. The resulting hydrogel exhibits superior mechanical properties compared to conventional methacrylated gelatin...
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...
Step?by?Step Towards Biological Homochirality – from Prebiotic Randomness To Perfect Asymmetry
19/11/2024 - This review focuses on the theories related to the emergence of biological homochirality, from assembly of building blocks at the monomer level, to polymerization into functional homochiral...
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...
Poly(Lactic Acid): Recent Stereochemical Advances and New Materials Engineering
17/11/2024 - Poly(lactic acid) (PLA) is a representative biobased and biodegradable polyester among sustainable materials. This review covers the basic structural variety of PLA, current states of...
Study on the Properties and Mechanism of m?FACs/f?Fe3O4/Epoxy Wear?Resistant Magnetic Coating
14/11/2024 - In the present study, metal?residue?free PLA with high degree of regularity were synthesized by combining a novel phosphonitrile?based catalyst, HTGCP, with (thio)urea under mild reaction conditions...
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...
Organic Ink Multi?Material 3D Printing of Sustainable Soft Systems
12/11/2024 - A novel organic ink based on egg albumen and saccharides is developed to support gelatin?based hydrogel inks within a multi?material printing process. Triggered dissolution enables the removal of...
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...
PVA/AMPS hydrogels: Promising adsorbents for wastewater treatment with high efficiency and reusability
08/11/2024 - The performance of green rigid polyurethane foam based on modified palm oil.AbstractThis study demonstrates a new green rigid polyurethane (PU) based on modified palm oil (MPO) for marine buoy...
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,...
Design and Synthesis of Dual Galectin?3 and EGFR Inhibitors Against Liver Fibrosis
06/11/2024 - Liver fibrosis, mainly arising from chronic viral or metabolic liver diseases, is a significant global health concern. There is currently only one FDA?approved drug (Resmetirom) in the market to...
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...