Search
Search Results
-
Effect of Ti Particles on the Microstructure and Mechanical Properties of AZ91 Magnesium Matrix Composites
Spherical micro-Ti particle (TiP)-reinforced AZ91 magnesium alloy composites were fabricated by semi-solid stirring assisted ultrasonic vibration,...
-
-
Production of a sprayable waterborne polyurethane coating with silver nanoparticles for combating SARS-CoV-2
AbstractTo halt the ongoing global pandemic of SARS-CoV-2, the use of antiviral surfaces becomes an interesting alternative to prevent the spread of...
-
Composite hydrogels comprised from interpenetrating networks of alginate-collagen-polyurethane for biomedicine
AbstractNovel formulation of hydrogels based on interpenetrating networks of alginate-collagen-polyurethane (ACP) is presented. These materials have...
-
Tough and biodegradable polyurethane-silica hybrids with a rapid sol-gel transition for bone repair
Inorganic–organic hybrid materials have promising properties for bone repair because of the covalent bonding between their inorganic and organic...
-
A pH-sensitive polyurethane hydrogel incorporated with anthocyanins for wound dressing
In order to monitor the wound healing status with the naked eye, a pH-sensitive polyurethane hydrogel (PUH-DCT) was prepared by incorporated with...
-
Bioinspired construction of BN@polydopamine@Al2O3 fillers for preparation of a polyimide dielectric composite with enhanced thermal conductivity and breakdown strength
This paper reports that a novel polyimide dielectric composite with three-dimensional (3D) thermally conductive networks and enhanced breakdown...
-
Dynamic covalent-crosslinked furan-modified CaCu3Ti4O12/polyurethane composite-based triboelectric nanogenerator and its application in self-powered cathodic protection
Providing a green and sustainable cathodic protection method for metal surfaces is the key to increasing the service life of equipment. Herein,...
-
Multiscale Microstructure Evolution and Subgrain Strengthening of Warm-Rolled Ultrafine Pearlite Steel
To optimize the synergy between the strength and ductility of ordinary medium-carbon steel, a pseudo-eutectic structure with ultrafine pearlite and...
-
Fabrication of AZ31/Mg3Y Composites with Excellent Strength and Plasticity via Accumulated Rolling Bonding and Diffusion Annealing
AZ31/Mg3Y composites with a layer thickness of 100–200 μm were fabricated by accumulated rolling bonding (ARB), which was followed by diffusion...
-
New method for position and energy controlled surface mechanical attrition treatment and its effects in 304 stainless steel
Gradient nanograin metals (GNMs) are of great interest due to their strength and retention of ductility. These microstructures are often created...
-
Microstructure and Mechanical Property of the Large Cross-Sectioned Mg–Gd–Y–Zn–Zr Alloy Produced by Small Extrusion Ratio
In this work, the microstructure and mechanical properties of large cross-sectioned Mg–9Gd–3Y–1.2Zn–0.5Zr (VWZ931) samples produced by the small...
-
Organic cross-linker-reinforced small-sized CsPbBr3 @silica nanoparticles for fluorescence detection of copper and sulfide ions
Lead halide perovskite nanocrystals (NCs) have been considered as a promising candidate for various applications in the luminescence field. However,...
-
Microstructural evaluation of the addition of Zr to create novel refractory high entropy alloys
In this study, W0.4MoNb1.3TaTiZr X ( X = 0, 0.5, 0.7, and 1.0) alloys were designed using empirical design parameters to expand upon an existing...
-
Maleinized hyperbranched alkyd resins: structural, thermal, rheological and film properties
In this work a hyperbranched alkyd resin (HBAR) was synthesized from a hyperbranched polyester polyol of fourth-generation (HBP4) and tall oil fatty...
-
Effect of poly(amidoamine) dendrimer-grafted silica nanoparticles and different chain extenders on thermal properties of epoxy-modified polyurethane composites
The poly(amidoamine) (PAMAM) dendrimer-grafted silica nanoparticles were utilized as a curing and composite agent for epoxy-terminated polyurethane...
-
Highly sensitive photoresponsive polyamide 6 nanofibrous membrane containing embedded spiropyran
Photoresponsive materials with high photoresponse sensitivity and photofatigue resistance are indispensable for applications, such as textiles and...
-
3D-printed tough zwitterionic polycarbonate polyurethane meniscus substitute ameliorates cartilage abrasion
Develo** a meniscus substitute that meets high in vivo demands of toughness, anti-fatigue, and lubrication remains a great challenge. Herein, a...
-
Develo** Zn–1.5Mg Alloy with Simultaneous Improved Strength, Ductility and Suitable Biodegradability by Rolling at Room Temperature
This study systematically investigated the influence of the microstructure evolution, mechanical properties and corrosion behaviors on Zn–1.5Mg (wt%)...
-
Titanium: From Ore Extraction and Processing to Its Applications in the Transportation Industry
Titanium alloys combine outstanding mechanical properties with excellent corrosion resistance, making them desirable for challenging light-weight...