Otros

 

Otros

Unusually large microporous HKUST-1 via polyethylene glycol-templated synthesis: enhanced CO2 uptake with high selectivity over CH4 and N2
17/04/2024 - Porous solids with highly microporous structures for effective carbon dioxide uptake and separation from mixed gases are highly desirable. Here we present the use of polyethylene glycol...
Enhancing Antibacterial and Water-Repellent Properties for the Production of High-Performance Fabrics in Home Textiles
16/04/2024 - In this research, we aimed to enhance the antibacterial activity and water repellency functionalities of single-layer 100% cotton fabrics on both the face and back sides, utilizing conventional...
Ablation mechanism of C/C–SiC composites in supersonic oxygen?enriched ablation environment for the internal flow field
17/04/2024 - The graphical abstract image briefly introduced the system composition of the ground simulation supersonic internal flow?field ablation environment. Then, the ablation thermal environment during the...
Influence of graphene on corrosion properties of micro arc oxidation coatings on 7075 aluminum alloy
15/04/2024 - This study uses 7075 aluminum alloy as the base material and employs micro arc oxidation technology to prepare ceramic coatings with different concentrations of graphene particles on the surface of...
Enhancing the UV resistance and flame retardancy of epoxy resin composites with fluorescent carbon dots
15/04/2024 - The flexible piezoresistive tactile sensor (FPTS) preparation process. (a) Preparation of multiwalled carbon nanotubes (MWCNTs) solution. (b) Preparation of polydimethylsiloxane (PDMS) solution. (c)...
Ultra?light fluorinated polyimide foams with excellent thermal insulation, low dielectric loss and high heat resistance
18/04/2024 - Description of preparation of bio?based epoxy system with desired self?repairing performance, and the mechanism for improved self?repairing properties.AbstractConstructing self?repairing epoxy...
Molecularly imprinted hydrazidine?derived poly(acrylonitrile?co?divinylbenzene for enantio?recognition of S?fenoprofen
17/04/2024 - Development of co?electrospun membrane poly(L?co?D,L?lactic?acid) and natural rubber with potential application in dermal dressing.AbstractWound healing represents a global challenge for the...
PVA/silica hybrid hydrogel with ultra-high strength and toughness
16/04/2024 - Abstract Due to the good biocompatibility, polyvinyl alcohol (PVA) hydrogels have attracted the attention of many biomaterial researchers. However, the low strength and poor...
A carbon nanotube/graphene nanoplatelet pressure sensor prepared by combining 3D printing and freeze-drying method
16/04/2024 - Abstract With the development of wearable electronic devices, flexible sensors have received widespread attention, especially for high sensitivity sensors. However, sensors...
Gummy?inspired natural eutectogels with high adhesiveness, toughness and humidity response
17/04/2024 - Biogel?based ionic devices have emerged as versatile platforms for broad applications in wearable electronics, healthcare monitoring and bioelectronic interfaces. Electronic functions derived from...
Aerospace, Vol. 11, Pages 309: Monoethanolamine-Based Fuels Hypergolic with Rocket-Grade Hydrogen Peroxide
16/04/2024 - The object of this work is to study the ignition performances of promising catalytically promoted amino-based green fuels to be used in combination with rocket-grade hydrogen peroxide. The main...
Aerospace, Vol. 11, Pages 318: Long-Duration Dynamic Numerical Simulation of Combustion and Flow in Hybrid Rocket Motors Considering Nozzle Erosion
18/04/2024 - Hybrid rocket motors have great development potential due to their outstanding thrust adjustment flexibility and long-term operation ability. However, nozzle erosion during the motor operation can...
Assessing the Contribution of Smallholder Irrigation to Household Food Security in Zimbabwe
16/04/2024 - Sustainable Development Goal (SDG) 2 seeks to end hunger and guarantee food and nutrition security worldwide by 2030. Smallholder irrigation development remains a key strategy to achieve SDG 2. This...
The Synthesis and Characterization of Geopolymers Based on Metakaolin and on Automotive Glass Waste
18/04/2024 - The presented article studies a metakaolin-based geopolymer matrix for which two types of non-recyclable automotive glass waste (AGW) have been used as an alternative aggregate. Their composition and...
The Role of Burdock and Black Radish Powders Obtained by Low-Temperature Drying in Emulsion-Type Hair Conditioners
17/04/2024 - The aim of this study was to evaluate the potential role of burdock and black radish powders in emulsion-type hair conditioners. The studied plant powders were obtained by low-temperature drying....
Experimental Investigation of a Device to Restrain the Horizontal Sliding of U-FREIs
17/04/2024 - Fiber-reinforced elastomeric isolators (FREIs) are composite devices consisting of an alternation of elastomer layers and fiber reinforcement layers. They have mechanical properties comparable to...
The Effects of Printing Temperature on the Mechanical Properties of 3D-Printed Acrylonitrile Butadiene Styrene
17/04/2024 - Temperature is very important in the fabrication of products developed for different applications, considering the widespread use of additive manufacturing (AM) technology. Thermal properties...
Preparation and Characterization of Polymer-Modified Sulphoaluminate-Cement-Based Materials
16/04/2024 - In situ polymerization of molecular monomers is a novel modification method for cement-based materials, effectively enhancing their properties. An orthogonal test method was employed to optimize the...
Fortification of White Wines with Antioxidants and Se: Impacts on Browning Development and Phenolic Content
18/04/2024 - The present study explores the efficiency of selenomethionine (Semeth), an organic form of Se, as an antioxidant compared with commonly used antioxidants (ascorbic acid, glutathione, and potassium...
Adhesion Stability According to Adhesion Area of Traditional Tile Gluing Method
16/04/2024 - In this study, verification was conducted through experiments to identify problems caused by traditional attachment methods in order to highlight the need for a suitable attachment method for new...
Investigating the Factors Influencing the Strength of Cold-Formed Steel (CFS) Sections
17/04/2024 - The utilization of cold-formed steel (CFS) sections in construction has become widespread due to their favorable attributes, including their lightweight properties, high strength, recyclability, and...