Materiales avanzados

 

Materiales avanzados

Comparing the Aging Processes of PLA and PE: The Impact of UV Irradiation and Water
22/03/2024 - The aging processes of microplastics (MPs) are prevalent in natural environments. Understanding the aging mechanisms of MPs is crucial for assessing their environmental behavior and potential risks....
Developing a Project-Expectancy Inventory for the Construction Industry from the Owner’s Perspective
25/03/2024 - Although current research recognizes the importance of the Expectancy Theory in the construction industry, a standardized project expectancy (PE, hereafter) inventory is still an area for further...
Effect of fixed carbon on the interfacial compatibility of coal gangue/polyethylene composites was investigated using anthracite as a model compound
22/03/2024 - Interface reaction mechanism.Coal gangue (CG), a byproduct of coal mining, integrated with polyethylene (PE) offers potential in diverse applications. However, ensuring compatibility between CG and...
Corrosion Engineering of Part?per?million Single Atom Pt1/Ni(OH)2 Electrocatalyst for PET Upcycling at Ampere?level Current Density
19/03/2024 - The plastic waste issue has posed a series of formidable challenges for the ecological environment and human health. While the conventional recycling strategies often led to plastic down?cycling, the...
Effect of geomembrane liner on landfill stability under long-term loading: interfacial shear test and numerical simulation
21/03/2024 - Clay liners have been widely used in landfill engineering. However, large-scale clay excavation causes secondary environmental damage. This study investigates the feasibility of replacing clay...
The Ageing of μPlasma-Modified Polymers: The Role of Hydrophilicity
19/03/2024 - Thermoplastic polymers exhibit relatively limited surface energies and this results in poor adhesion when bonded to other materials. Plasma surface modification offers the potential to overcome this...
The Influence of Various Commonly Used Building Materials on the Shielding Effectiveness, Reflection and Absorption of the Electromagnetic Wave
16/03/2024 - People spend two-thirds of their time in buildings. Building materials are, therefore, natural shielding for us. Many studies describe the shielding effect of non-building materials. This study...
Multistage Porous Carbon Derived from Enzyme-Treated Waste Walnut Green Husk and Polyethylene Glycol for Phase Change Energy Storage
18/03/2024 - The thermal storage performance, cost, and stability of phase-change materials (PCMs) are critical factors influencing their application in the field of thermal energy storage. Porous carbon, with...
Property Enhancement of Waste Printed Circuit Boards Powders Reinforced Polypropylene by In Situ Magnesium Hydroxide Impregnation from Waste Lye
15/03/2024 - Using alkali pretreatment can effectively remove residual variable-valence metals from non-metallic powder (WPCBP) in waste printed circuit boards. However, substantial amounts of waste lye are...
Designing Sustainable Hydrophilic Interfaces via Feature Selection from Molecular Descriptors and Time-Domain Nuclear Magnetic Resonance Relaxation Curves
15/03/2024 - Surface modification using hydrophilic polymer coatings is a sustainable approach for preventing membrane clogging due to foulant adhesion to water treatment membranes and reducing...
ATP?Responsive Manganese?Based Bacterial Materials Synergistically Activate the cGAS?STING Pathway for Tumor Immunotherapy
08/03/2024 - In this study, an adenosine 5??triphosphate (ATP)?responsive manganese (Mn)?based bacterial material (E. coli@PDMC?PEG) that exhibits an exceptional ability to synergistically activate the cGAS?STING...
Polymer Composites with Carbon Fillers Based on Coal Pitch and Petroleum Pitch Cokes: Structure, Electrical, Thermal, and Mechanical Properties
08/03/2024 - The effect of particle size and oxidation degree of new carbon microfillers, based on coal pitch (CP) and petroleum pitch (PET) cokes, on the structure as well as thermal, mechanical, and electrical...
Physiographic Environment Classification: a Controlling Factor Classification of Landscape Susceptibility to Waterborne Contaminant Loss
- Spatial variation in the landscape factors climate, geomorphology, and lithology cause significant differences in water quality issues even when land use pressures are similar. The Physiographic...
LDH/MXene Synergistic Carrier Separation Effects to Improve the Photoelectric Catalytic Activities of Bi2WO6 Nanosheet Arrays
06/03/2024 - Photoelectric catalysis is a green and efficient way to degrade pollutants, which has been paid more and more attention by researchers. Among them, Bi2WO3 has been proved to have excellent...
Electrospray doxorubicin?loaded polycaprolactone?polyethylene glycol nanospheres/poloxamer?chitosan thermogel: A promising candidate for clinical applications
05/03/2024 - In recent years, polymer nanospheres have been considered as one of the most common materials in the drug delivery domain. In this research, polycaprolactone?polyethylene glycol (PCL?PEG) blend...
Morphological and Chemical Characteristics of Microplastics in Surface Water of the Vaal River, South Africa
- Microplastics research in South Africa has focused on marine and coastal areas, with limited studies reporting microplastics in freshwaters. To address this gap, we conducted this study to...
Influence of LLDPE on the mechanical properties improvement of 3D printed POE/LLDPE blends
26/02/2024 - Different stages of preparation, evaluation and presentation of energy absorption applications for 3D printed LDPE?POE blends.Polyolefins and polyolefin elastomers (POEs) are widely used in various...
The Development of Sustainable Polyethylene Terephthalate Glycol-Based (PETG) Blends for Additive Manufacturing Processing—The Use of Multilayered Foil Waste as the Blend Component
27/02/2024 - The polymer foil industry is one of the leading producers of plastic waste. The development of new recycling methods for packaging products is one of the biggest demands in today’s...
Ni/WS2/WC Composite Nanosheets as an Efficient Catalyst for Photoelectrochemical Hydrogen Peroxide Sensing and Hydrogen Evolution
23/02/2024 - It is highly attractive to develop a photoelectrochemical (PEC) sensing platform based on a non-noble-metal nano array architecture. In this paper, a PEC hydrogen peroxide (H2O2) biosensor based on...
Low-Density Polyethylene-Based Novel Active Packaging Film for Food Shelf-Life Extension via Thyme-Oil Control Release from SBA-15 Nanocarrier
26/02/2024 - The use of natural raw substances for food preservation could provide a great contribution to food waste reduction, circular economy enhancement, and green process application widening. Recent...
Liquid Metal loaded Molecular Sieve: Specialized Lithium Dendrite Blocking Filler for Polymeric Solid?state Electrolyte
20/02/2024 - All?solid?state lithium metal batteries (LMBs) are currently one of the best candidates for realizing the yearning high?energy?density batteries with high safety. However, even polyethylene oxide...