Materiales

Materiales

Laser Metal Deposition of a near?eutectic Al?Ni alloy
30/06/2022 - Most of the aluminum base components produced today by Additive Manufacturing (AM) are based on the Al?Si eutectic system due to its outstanding processability. The mechanical properties of these...
Dual?Responsive Magnetoactive and Electro?Ionic Soft Actuator Derived from Nickel?based Metal?Organic Framework
30/06/2022 - There is growing demand for multi?responsive soft actuators for the realization of natural, safe, and complex motions in robotic interactions. In particular, soft actuators simultaneously stimulated...
Nonlinear static and dynamic isogeometric analysis of functionally graded microplates with graphene-based nanofillers reinforcement
- AbstractThe main contribution of this study is to propose an efficient and straightforward numerical model for exploring size-dependent geometrically nonlinear static and dynamic characteristics...
Multifunctional cellulose fibers: Intense red upconversion under 1532 nm excitation and temperature-sensing properties
- The unique properties of upconverting nanoparticles are responsible for their various applications in photonic materials, medicine, analytics, or energy conversion. In this work, the...
Vertically implanting MoSe2 nanosheets on the RGO sheets towards excellent multi-band microwave absorption
01/09/2022 - It is still a challenging project for developing electromagnetic (EM) wave absorption materials with the properties of multi-band absorption in the field of microwave absorption. Herein,...
Re-carbon, up-carbon, de-carbon: Plasma-electrified roll-to-roll cleaner production of vertical graphenes and syngas from greenhouse gas mixes
01/09/2022 - Conversion of CO2 and CH4 greenhouse gases (GHGs) into high-value products using cleaner, sustainable, and renewable-energy-electrified processes is a critical step towards the ultimate...
Stearoylamido?D?Glucamine Hydrogelators for Thixotropic Molecular Gels with Tunable Softness by Chemical Modification
30/06/2022 - A series of low?molecular?weight hydrogelators containing stearoyl, glycine and D?glucamine moieties with or without methyl groups were newly synthesized. The obtained hydrogels exhibited improved...
Generation of microholes on GFRP composite using ES-µ-ECDM system
- Microfeatures fabrication on FRPs is very essential nowadays because of its growing demand in various industries like aerospace, automobile, space, marine, etc. Glass fiber reinforced plastic...
Novel carbon microspheres prepared by xylose decorated with layered double hydroxide as an effective eco-friendly flame retardant for polypropylene
- To overcome the flammable defects of polypropylene (PP) and expand its application in more fields, it is imperative to develop PP composites with fire retardance, smoke suppression, and mechanical...
In-situ growth of cerium-based metal organic framework on multi-walled carbon nanotubes for electrochemical detection of gallic acid
- Gallic acid (GA) is a valuable polyphenolic compound. GA has a strong antioxidant effect, and its biological properties are anti-inflammatory, anti-histamine, anti-tumor, scavenging free radicals...
3D printed carbon-fibre reinforced composite lattice structures with good thermal-dimensional stability
18/08/2022 - A good dimensional stability is a crucial property of any base-platform structure for the attachment of high precision optical or mechanical devices, such as imaging equipment, satellite antennas,...
OEE approach applied to additive manufacturing systems in distributed manufacturing networks
- Technological changes are transforming business models, such as distributed manufacturing networks, which have benefited from additive manufacturing (AM) to transform centralized into...
Carbon fiber damage evolution under flame attack and the role of impurities
29/06/2022 - Carbon fibers (CFs) are prone to extensive oxidation under fire attack, for instance, in an aircraft fire scenario. This work addresses the damage mechanisms observed on polyacrylonitrile (PAN)?based...
Evaluation of the likelihood of flashover in room fires involving a flat screen TV and the effect of flame retardant treatment of the casing
29/06/2022 - A study was performed to determine through computer fire modeling up to what extent a room fire in which a flat screen television is the first major item ignited is more likely to result in flashover...
Development of flexible filler ribbons by melt spinning for joining W to CuCrZr material for heat sink application
01/08/2022 - This paper studies the use of the melt-spinning technique as an alternative filler fabrication route to obtain flexible 80Cu-20Ti ribbons, which presents flexible and adaptability properties to...
Enhanced photocatalytic activity in water splitting for hydrogen generation by using TiO2 coated carbon fiber with high reusability
- In this study, TiO2 coated carbon fiber (TiO2@CF) was synthesized and used for the improvement of hydrogen (H2) evolution. Obtained results from scanning electron microscopy (SEM), X-ray...
A novel polyaromatic ring phosphor-nitrogen imidazole derivative endowing epoxy resin with remarkable flame retardancy and mechanical properties
30/06/2022 - Abstract A novel flame retardant of polyaromatic ring phosphor-nitrogen imidazole derivative (PNB) was prepared and added to epoxy resin (EP) to develop epoxy resin...
Progress in the mechanical enhancement of hydrogels: Fabrication strategies and underlying mechanisms
29/06/2022 - Hydrogels have become ideal materials in the nascent applications of tissue engineering, soft robots, drug delivery, and so forth. However, compared with biological tissues, the inherent...
Integrating Traditional Wheat-Based Foods with High Health Value Flours: Castanea spp. Agro-Biodiversity in Bakery Products
30/06/2022 - In European countries, the utilisation of chestnut flours (CF) has been increasing in the bakery industry because the CF ingredients provide not only nutritional and health benefits but also improve...
Friability of Maize Shoot (Zea mays L.) in Relation to Cell Wall Composition and Physical Properties
30/06/2022 - Maize (Zea mays L.) is widely cultivated worldwide for food, feed, and fuel uses. Maize forage has become a valuable feed material, and there is much interest in characterizing its friability, as...