Materiales avanzados

 

Materiales avanzados

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...
Development of a Numerical Tool for Laminate Composite Distortion Computation Through a Dual-Approach Strategy
18/11/2024 - Unintended shape distortions, such as spring-in, spring-back, and warping, commonly occur during the curing process of laminate composites. The source of dimensional changes at the macro-scale is...
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...
Formation Mechanism of Polypyrrole-Coated Hollow Glass Microspheres (PPy@HGMs) Composite Powder
15/11/2024 - Coating conductive nanoparticles onto the surface of hollow glass microspheres (HGMs) is essential for broadening their applications. However, the low density and high specific surface area of HGM...
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...
Advancements in Water Treatment with MXene-Enhanced Membranes: A Review of Current Progress and Future Directions
- Since their inception in 2011, MXenes have attracted significant attention from a range of industries due to their fascinating architectures and alluring features. Given its two-dimensional...
Lamellar Co3O4/NH2-MIL125 composites: boosting photocatalytic activity and stability for toluene degradation
12/11/2024 - Abstract The removal of volatile organic compounds has been a long-standing challenge, and NH2-MIL125, with its large specific surface area, has shown great promise in this...
Structural Regulation of a Multi?Component Co2P2O7?MoN/NC Electrocatalyst for Efficient Oxygen Evolution Reaction
10/11/2024 - A multi?component Co2P2O7?MoN/NC composite is successfully prepared by a facile two?step method. Co2P2O7?MoN/NC exhibits a superior OER performance in an alkaline medium, delivering an overpotential...
Synthesis of TiO2-ZnO n-n Heterojunction with Excellent Visible Light-Driven Photodegradation of Tetracycline
11/11/2024 - Zinc oxide-based photocatalysts with non-toxicity and low cost are promising candidates for the degradation of tetracycline. Despite the great success achieved in constructing n-n-type ZnO-based...
A novel thermoplastic material: Pre?polymerized PMMA liquid resin and continuous glass fiber?reinforced composite initiated by benzoyl peroxide/N,N?dimethylaniline
07/11/2024 - The oxidative reduced bulk polymerization system of MMA with BPO/DMA as composite initiator was used to study the effects of the ratio of BPO to DMA and the amount of overall initiator on the...
A Minireview of Multimetallic Iron?Based Oxides for Supercapacitive Negative Electrode Materials
06/11/2024 - The serious mismatch between the positive and negative electrodes of supercapacitors (SCs) makes it imperative to develop high?performance negative electrode materials. Among them, multimetallic...
Acid?doped polyaniline and its vertically aligned SWCNT composites: Influence of acid type and concentration on structural and electrochemical properties
01/11/2024 - A sensitive UCST?type PSDM can be used to significantly improve the lignocellulosic enzymatic hydrolysis. After enzymatic hydrolysis, it can also be used to efficiently recycle cellulase from...
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...
Preparation and physical properties of basalt fiber-reinforced silica aerogels
02/11/2024 - Abstract With increasing demand for high-performance materials in modern industry, lightweight, high-strength, and excellent thermal insulation materials have become a hot topic...
1D/2D Heterostructures: Synthesis and Application in Photodetectors and Sensors
29/10/2024 - Two-dimensional (2D) semiconductor components have excellent physical attributes, such as excellent mechanical ductility, high mobility, low dielectric constant, and tunable bandgap, which have...
Advanced Hybrid Strategies of GelMA Composite Hydrogels in Bone Defect Repair
29/10/2024 - To date, severe bone defects remain a significant challenge to the quality of life. All clinically used bone grafts have their limitations. Bone tissue engineering offers the promise of novel bone...
Preparation of Biofertilizers from Banana Peels: Their Impact on Soil and Crop Enhancement
25/10/2024 - Disposing of banana peels (BPs) as bio-organic waste is an environmental challenge. Rich in potassium, BPs are often discarded despite their agricultural value. Reports on the valorization of BP are...
Phototuning of Multi-Color Emission in PMMA Composite Films for Information Encryption Applications
25/10/2024 - A strategy centered on dynamically tunable excited-state proton transfer (ESPT) processes is proposed for the design and synthesis of luminescent compounds. An emitter based on guanidine-substituted...
Bio-Based and Biodegradable Polymeric Materials for a Circular Economy
28/10/2024 - Nowadays, plastic contamination worldwide is a concerning reality that can be addressed with appropriate society education as well as looking for innovative polymeric alternatives based on the reuse...