Materiales

 

Materiales

Multi?scale Polyvinylidene Fluoride/Magnesium?Aluminum Layered Double Hydroxide Gel Electrolytes for Lithium Batteries
27/03/2024 - An multi?scale of porous polyvinylidene fluoride?hexafluoropropylene copolymer (PVDF?HFP)/magnesium?aluminum layered double hydroxides (MgAl?LDHs) composite gel polymer electrolyte is prepared by...
Inkjet Printing on Hydrophobic Surface: Practical Implementation of Stacked Coin Strategy
27/03/2024 - While inkjet printing on many hydrophilic surfaces can be achieved through control of drop spacing and droplet deposition delay alone, the same for hydrophobic substrates prove to be challenging. The...
Cucurbit[8]uril Mediated Supramolecular and Photocrosslinked Interpenetrating Network Hydrogel Matrices for 3D?Bioprinting
27/03/2024 - Printing of biologically functional constructs is significant for applications in tissue engineering and regenerative medicine. Designing bio?inks remains remarkably challenging due to the...
Self?Assembly Strategy for Constructing Porous Boron and Nitrogen Co?Doped Carbon as an Efficient ORR Electrocatalyst toward Zinc?Air Battery
27/03/2024 - A self?assembly strategy is developed to construct porous N and B doped carbon materials (BCN?P) as efficient metal?free ORR catalysts for zinc?air battery, which employs the macrocyclic molecule...
Facile Preparation of Impalement Resistant, Mechanically Robust and Weather Resistant Photothermal Superhydrophobic Coatings for Anti?/De?icing
27/03/2024 - The Si?PET/F?silica/CB coating was prepared by spraying a dispersion consisting of F?silica, Si?PET adhesive and photothermal CB nanoparticles onto Al alloy plates and thermal curing. The coating...
Preparation, characterization, and performance of reactive phenolphthalein poly(aryl ether sulfone) tougheners highly compatible with epoxy resin
26/03/2024 - Steps for optimizing the synthesis process of PUF/ENB microcapsules using response surface methodology.AbstractThis study introduces a systematic experimental approach aimed at enhancing the...
Eugenol?derived bio?benzoxazine resins: Synthesis, characterization, and exceptional thermal stability
26/03/2024 - Synthesis of charring agents and flame?retardant mechanisms of coatings.AbstractTo improve the flame retardancy of 3D?printed polypropylene (PP) parts, cyclic triphosphonitrile?based hyperbranched...
Mechanical, viscoelastic, and biodegradability characteristics of ramie fibre?reinforced acrylonitrile butadiene styrene composites
25/03/2024 - AbstractThe establishment of conducting network in a polymer matrix is essential for the improvement in electrical conductivity and electromagnetic interference (EMI) shielding performance. Here, we...
A novel method for the synthesis of solvent?free and high?solid?content waterborne polyurethanes by introducing a small amount of polyethylene glycol
27/03/2024 - The caption is Retard?bonded prestressed tendon structure diagram.AbstractThe effect of curing temperature on hardening, thermal, and mechanical characteristics of adhesive for retard?bonded...
Coordinate mechanical property and self?healing performance by hydrogen bonding promoting microphase separation structures in waterborne polyurethanes
27/03/2024 - Waterborne polyurethane polymers (WPUCs) using renewable resources castor oil as a polyol and curcumin as a chain extender for antibacterial coating for textile fabrics.AbstractThe main goal of this...
Highly transparent and flame?retardant polyvinyl alcohol membranes crosslinked with 2?methyl?2,5?dioxo?1,2?oxaphospholane
27/03/2024 - Superabsorpent polymers are incorporated in the epoxy coating system to produce self?healing coating. Once a scratch is introduced, the superabsorbent polymers are exposed and swells in the presence...
Development of antibacterial edible films for food packaging using tragacanth gum, carrageenan, and clove essential oil
27/03/2024 - Acrylonitrile butadiene styrene (ABS) composites were reinforced with basalt fiber (BF) and modified kraft lignin. Lignin was modified by adjusting the length of side?chain (C2?C4), and its function...
pH?Responsive itaconic acid?based villous?like hydrogels for water?plugging materials
27/03/2024 - Thermogravimetric analysis coupled to infrared plots of (a) PA6, (b) PE?g?AA, (c) PA6/PE?g?AA 90/10, (d) PA6/PE?g?AA 80/20, and (e) PA6/PE?g?AA 70/30 at 10°C/min.AbstractBlends of polyamide 6 (PA6)...
Molecular dynamics simulation of the effects of intermolecular interactions on the diffusion mechanism of 1,2,3-benzotriazole in low density polyethylene
28/03/2024 - Abstract It is of great significance to understand the diffusion rate of the volatile corrosion inhibitor (VCI) in the VCI films for corrosion inhibition. The diffusion behavior...
Effect of Different Control Strategies on the Heat Transfer Mechanism of Helical Energy Piles
28/03/2024 - In this paper, numerical simulations of a special energy pile, which constitutes a spiral-injected pipe and one straight discharge pile for Geothermal Heat Pump Systems (SGHEs-P(parallel)), were...
Analysis and Evaluation of Seed-Filling Performance of a Pneumatic Interference Precision Seeder for Small Cabbages
27/03/2024 - To address the current problems of poor seed-filling performance and seed leakage of the pneumatic seed filler for cabbage, we designed a pneumatic disturbing precision seed filler for cabbage based...
Assessing the Impact of Soil Humic Substances, Textural Fractions on the Sorption of Heavy Metals (Cd, Pb)
27/03/2024 - This study examined the sorption of heavy metals in selected soils (e.g., Andosol, Cambisol, Planosol) in Slovakia, focusing on the kind and quantity of humic materials as well as the...
High-Volume Resistance Training Improves Double-Poling Peak Oxygen Uptake in Youth Elite Cross-Country Skiers and Biathletes: A Pilot Study
26/03/2024 - A total of nineteen elite youth cross-country skiers (16 ± 2 years) were divided into three groups: a low-load group (LL, n = 6) performing 15–20 repetitions per...
Experimental Study on the Mechanical Properties of Recycled Spiral Steel Fiber-Reinforced Rubber Concrete
26/03/2024 - Recycled rubber (RR) and recycled spiral steel fiber (RSSF) were added to plain concrete (PC) to prepare recycled spiral steel fiber rubber concrete (SSFRC) with matrix strengths of C30, C40, and...
Evolution of Project-Based Collaborative Networks for Implementing Prefabricated Construction Technology: Case Study in Shanghai
28/03/2024 - Prefabricated construction (PC) is considered to be a low-carbon construction method. Implementing prefabricated construction projects (PCPs) requires multiple industry organizations to participate...
Numerical Evaluation on Thermal Performance of 3D Printed Concrete Walls: The Effects of Lattice Type, Filament Width and Granular Filling Material
28/03/2024 - Three-dimensional concrete printing (3DCP) is of great interest to scientists and the construction industry to bring automation to structural engineering applications. However, studies on the thermal...