Materiales

Materiales

Building optimal SEI through control of morphology and chemical composition for high-performance lithium-ion batteries
- Recently, SiOx has attracted much attention as a promising anode material for high energy density lithium-ion batteries due to its high specific capacity. However, their long-term...
Isolation, Structure Characterization, Total Synthesis and Biological Evaluation of Cinnamic Acid Derivatives from Tinospora sagittata
05/12/2022 - Thirteen cinnamic acid derivatives (1–13), including six formerly unreported hybrids incorporating different short?chain fatty acid esters (1–6), have been obtained and structurally elucidated...
In situ Self?Catalyzed Growth of Manganese?Embedded 3D Flakes?Coated Carbon Rod as an Efficient Oxygen?Reduction Reaction Catalyst of Zinc?Air Batteries
05/12/2022 - Coated flakes: Mn?coordinated N?aligned 3D graphene?like flakes?coated carbon rods are self?grown catalyzed by Mn. The obtained catalysts exhibit high oxygen?reduction reaction electrocatalytic...
Propeller, Linear, Cruciform and Stellate Spiro?bicarbazolium Salts
05/12/2022 - A common synthetic intermediate approach has enabled the development of two new series of arylbicarbazolium salts, and the formal synthesis of several other classes simplified. These derivatives are...
Investigate the effect of arc characteristic on the mechanical properties of 5A56 Al alloy in CMT arc additive manufacturing
- In order to investigate the effect of arc characteristic on the mechanical properties of 5A56 Al alloy in wire arc additive manufacturing (WAAM), three different arc processes: CMT, CMT-VP and...
A comparative evaluation of the microstructural characteristics of L-DED and W-DED processed 316L stainless steel
- In metal additive manufacturing (MAM), laser direct energy deposition (L-DED) and wire arc direct energy deposition (W-DED) are commonly used methods that also possess challenges in the part...
Microstructural, mechanical and corrosion behavior of UNS S31803/Hastelloy C-276 dissimilar metal welds
- In this study, UNS S31803 duplex stainless steel and Hastelloy C-276 nickel-based superalloy were joined by gas tungsten arc welding (GTAW) process. Nickel based ERNiCr-3 and ERNiCrMo-3 filler...
Interface engineering of Ti3C2 nanosheets for fabricating thermoplastic polyurethane composites with excellent flame-retardant and smoke suppressive properties
- Developing thermoplastic polyurethane (TPU) composites with excellent fire-safe properties is greatly significant to expand the application fields. Two-dimensional MXene has been proven effective...
Surface-facilitated formation of polydopamine and its implications in melanogenesis
- This manuscript examines influences of differently functionalized surfaces on the formation of solution-dispersed polydopamine (pDA). Glass vials functionalized with different functional groups...
Compressive strength estimation of continuous carbon fibre/epoxy resin composite by micro-mechanical numerical modelling
01/02/2023 - The axial compressive strength of continuous fibre composites is often the key design parameter used by mechanical engineers. The complex interactions between the fibres and the matrix requires...
3D multiscale tri-level finite element analysis of aluminum matrix composites with Nano&Micro hybrid inclusions
01/02/2023 - In this paper, a novel multiscale tri-level finite element (FE) numerical analytical method is proposed to study the mechanical performance of SiCp/CNT dual-scale hybrid reinforced aluminum matrix...
Moving load analysis on cross/angle-ply laminated composite nanoplates resting on viscoelastic foundation
01/02/2023 - In this research contribution, size-dependent forced vibration analysis of embedded cross/angle-plies laminated composite nanoplate in a viscoelastic foundation while subjected to a moving load is...
Multiaxial mechanical characterization of additively manufactured open-cell Kelvin foams
01/02/2023 - Additively manufactured lattice structures (AMLS) exhibit substantially more freedom in design compared with traditional cellular materials such as honeycombs and stochastic foams. Prior to...
Microstructure and mechanical properties of Cf/SiC composites with dispersed C-SiC interphase prepared by chemical vapor infiltration
- A simple and cost-effective method for preparing Cf/SiC composites with dispersed C-SiC interphase using fiber surface sizing agents is proposed and verified. The formation mechanism of the...
Scalable preparation of MWCNTs/PAN conductive composite fibers with Tai Chi structure for thermotherapy textiles
08/02/2023 - Compared with traditional clothing, wearable textiles with physiotherapy were a breakthrough innovation, among which fiber materials with good mechanical properties and excellent electrical...
Performance evaluation of temperature-regulating asphalt mixture with thermochromic materials and low freezing point materials
18/01/2023 - Asphalt pavement absorbs a lot of heat in the summer because of its dark surface, which makes it susceptible to high-temperature. By altering the asphalt pavement’s ability to reflect solar...
Tensile behavior of GFRP bar at quasi-static and high strain rate
18/01/2023 - In order to better use GFRP bar in civil engineering applications, a clearer knowledge of its mechanical properties under static and dynamic loadings is necessary. In this study, quasi-static...
Reinforcement of oil well cement composites with alumina nanofibers under high temperature/pressure curing condition: Mechanical and microstructural properties
18/01/2023 - In this paper, alumina nanofibers (ANFs) are studied as an additive in the reinforcement of the mechanical properties for oil well cement composite. To simulate the subsurface conditions during...
Morphological and mechanical characterization of reinforcement in cracked elements exposed to chloride-induced corrosion
18/01/2023 - In Reinforced Concrete (RC) structures exposed to chloride-rich environments, reinforcement corrosion might be already initiated (especially at crack location). A deep knowledge on the correlation...
Predicting transverse crack properties in continuously reinforced concrete pavement
18/01/2023 - Transverse crack properties (crack spacing and crack width) are important indicators of service life performance of continuously reinforced concrete pavements (CRCP). Crack properties are related...
Processing Additives for Solution?Deposited Films of Zinc Phthalocyanine
05/12/2022 - To prepare uniformly crystalline films based on zinc phthalocyanine (ZnPc), functional additives must be added to the standard coating solution, namely, 3?bromopyridine and ZnPc?based amphiphiles. To...