Materiales

 

Materiales

Bonding Optimization Strategies for Flexibly Preparing Multi‐Component Piezoelectric Crystals
04/12/2024 - Flexible high piezoelectric film can be prepared by mixing crystal components with water‐soluble polymer through co‐dissolution‐evaporation. Bonding optimization strategies, including choosing...
Tailoring Non‐Covalent Interaction Via Single Atom to Boost Interfacial Charge Transfer Toward Photoelectrochemical Water Oxidation
04/12/2024 - Single‐atom Co‐N4 is coordinated with 5‐fluoroanthranilic acid (FAA) molecules, and used as a non‐covalent hole‐extracting layer on a BiVO4 substrate. The interfacial non‐covalent...
Ultrasensitive Detection of Chemokines in Clinical Samples with Graphene?Based Field?Effect Transistors
20/11/2024 - Field?effect transistors based on the van der Waals (vdW) heterostructure of single?layer graphene and 1 nm thick molecular carbon nanomembrane (CNM) are employed for detection of biomarkers in...
Initial examination of marine microplastics along Jaffna Peninsula’s coastal stretch in the Palk Strait, northern Sri Lanka
20/11/2024 - Microplastics are pervasive pollutants in marine ecosystems worldwide and are increasingly recognized as a significant environmental threat. Sri Lanka, an island nation, is not exempt from this...
Microplastic migration from landfill-mined soil through earth filling operations and ecological risk assessment: a case study in New Delhi, India
20/11/2024 - Microplastics (MPs), plastic pieces smaller than 5 mm, are emerging as a critical ecological threat, potentially disrupting ecosystems and complicating waste management practices. Landfill-Mined...
Study of Physicochemical and Biological Properties of UHMWPE Joint Implant With Ti, Ta, and Zr Thin Films
20/11/2024 - The elasto?plastic model?based finite element method (FEM) simulation can graphically describe the nonlinearly mechanical response of adhesives to various loadings. Its prediction accuracy...
TiO2 nanorod arrays modified by NiFe-layered double hydroxide nanosheets for boosting photoelectrochemical water splitting
18/11/2024 - Abstract Well-aligned TiO2/NiFe-LDH composites were successfully synthesized through the in situ electrodeposition of ultrathin NiFe-LDH nanosheets as shells on TiO2 nanorods...
High moisture permeable cellulose diacetate films by reactive polyethylene glycol plasticizers
21/11/2024 - Abstract Intrinsic moisture permeability of bio-based polymer cellulose diacetate (CDA) is not sufficient for some requirements. Herein, isophorone diisocyanate (IPDI) modified...
Aerospace, Vol. 11, Pages 957: Recycling Space Beverage Packaging into LDPE-Based Composite Materials
21/11/2024 - Long-term space missions require c6areful resource management and recycling strategies to overcome the limitations of resupply missions. In this study, we investigated the potential to recycle space...
Sprayable Biodegradable Polyester-Urethane-Urea Mulching Treatment Increases Abundance of Soil Microbes
20/11/2024 - The paper investigates for the first time the impact of a novel sprayable, biodegradable polyester-urethane-urea (PEUU) mulch on the microbial community composition of an agricultural soil. In this...
Unveiling the Significance of Graphene Nanoplatelet (GNP) Localization in Tuning the Performance of PP/HDPE Blends
20/11/2024 - High-density polyethylene (HDPE) and polypropylene (PP) blends are widely used in industries requiring mechanically durable materials, yet the impact of processing parameters on blend performance...
Green Chemical Shear-Thickening Polishing of Monocrystalline Silicon
21/11/2024 - A green chemical shear-thickening polishing (GC-STP) method was studied to improve the surface precision and processing efficiency of monocrystalline silicon. A novel green shear-thickening polishing...
Sugarcane-Based Polyethylene Biocomposite Reinforced with Organophilic Montmorillonite Clay: Experimental Characterization and Performance Evaluation
20/11/2024 - With the growing human awareness of trying to reduce the environmental impact in today’s world, the development of new sustainably based materials has been the increasing focus of...
Impact of Hexyl Branch Content on the Mechanical Properties and Deformation Mechanisms of Amorphous Ethylene/1-Octene Copolymers: A Molecular Dynamics Study
21/11/2024 - Ethylene/1-octene copolymers exhibit enhanced flexibility and impact resistance compared to polyethylene, which makes them well suited for applications in advanced plastics and elastomers....
Propolis Extract: Weaving Antioxidant Power into Polymeric Composites Through Electrospinning
20/11/2024 - The manufacture of composites with bioactive compounds represents a promising strategy for developing advanced materials in biomedical, food, and industrial applications. However, challenges such as...
Overlooked Impact of Moisture on the Stability of Printing Ink and Its Impact on Recycled Low-Density Polyethylene (LDPE) Quality
21/11/2024 - Printing inks, composed of binders, pigments, and additives, are essential components in plastic packaging but complicate recycling due to plastic contamination and degradation. While polyolefins are...
A Discrete Distributed Activation Energy Model for Cedar and Polyethylene Fast Heating Pyrolysis Kinetics
21/11/2024 - The pyrolysis of municipal solid waste (MSW) is an efficient, cost-effective, and environmentally beneficial thermochemical treatment method. A macro thermogravimetric analyzer (Macro TGA) was used...
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...
Enhanced Adsorption of Cadmium onto Microplastics Derived from Polyethylene Mulching Film by Weathering
- The interaction between microplastics (MPs) and heavy metals would significantly determine their environmental impacts. The aim of this study was to investigate the influences of weathering on the...
Investigation of the Effect of Reprocessing on Thermal and Mechanical Properties of Polymers and Polymer Nanocomposites
16/11/2024 - This article investigates how reprocessing impacts the thermal and mechanical characteristics of low?density polyethylene, polystyrene, polypropylene, and graphene nanoplatelets reinforced...
Decomposition of Sargassum detritus varies with exposure to different plastic types
14/11/2024 - Plastic pollution and ocean warming threaten crucial ecosystem processes, including detrital decomposition. We carried out a manipulative experiment using 20 outdoor raceways to test hypotheses...