Eléctrico

Eléctrico

The local electric field effect of onion-like carbon nanoparticles for improved laser desorption/ionization efficiency of saccharides
- It is still a challenge to improve ionization efficiency of saccharides in matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS). Herein, the highly curved...
4D printing of polymers: Techniques, materials, and prospects
- Since the concept of four-dimensional (4D) printing first emerged from additive manufacturing technologies in 2013, there has been growing interest from researchers worldwide to harness its...
Polariton-induced transparency in hybrid 2D-material hetero-nanostructure with multi-functions
- In this work, we theoretically investigate the polariton-induced transparency (PoIT) phenomenon based on a hetero-nanostructure that possesses hybrid two-dimensional (2D) materials. The...
Tunable dielectric properties and electromagnetic wave absorbing performance of MoS2/Fe3O4/PANI composite
- Molybdenum disulfide (MoS2) has been considered as an excellent candidate for microwave absorption applications due to its appropriate electrical conductivity and large area size. In this study,...
Phytoremediation of uranium-contaminated soil by perennial ryegrass (Lolium perenne L.) enhanced with citric acid application
12/01/2022 - Perennial ryegrass (Lolium perenne L.) was planted in uranium-contaminated soil mixtures supplemented with different amounts of citric acid to investigate the defense strategies of perennial...
Hybrid electrocatalyst of CoFe2O4 decorating carbon spheres for alkaline oxygen evolution reaction
- The exploration of highly effective, durable, and affordable electrocatalysts for the oxygen evolution reaction (OER) is vital in developing an alkaline electrolyzer for H2 generation. Although...
Charge compensation mechanisms of BaTiO3 ceramics co-doped with La2O3 and Bi2O3
- Doping modification is commonly used to improve the electrical properties of BaTiO3 (BT). In this study, the ((1-x)BT-x(Bi2O3–La2O3)) ceramics were synthesised to investigate...
Durable and highly sensitive flexible sensors for wearable electronic devices with PDMS-MXene/TPU composite films
- MXenes, as two-dimensional (2D) transition metal carbides, carbonitrides, and nitrides, have very excellent electrical properties and surface activity and are increasingly used in supercapacitors,...
Synthesis of a novel cationic hydrophobic shale inhibitor with preferable wellbore stability
- To solve the problems of wellbore instability and collapse caused by clay hydration during the horizontal drilling process of shale gas, a novel cationic hydrophobic shale inhibitor ADD was...
Fabrication of Chitosan/MXene multilayered film based on layer-by-layer assembly: Toward enhanced electromagnetic interference shielding and thermal management capacity
- Polymeric composites that feature both highly efficient EMI shielding and rapid heat dissipation have long been attractive, but it remains a significant challenge to fulfill such goals by virtue...
Ageing of PEEK/Carbon Fibre composite under electronic irradiations: Influence on mechanical behaviour and charge transport
- Polymer used in satellite manufacturing are exposed to surface charging phenomenon due to electronic irradiations. This phenomenon can induce electrostatic discharges (ESD) which can lead to...
Modelling the effects of energy diversification on ecological footprint: evidence from Côte d’Ivoire
11/01/2022 - Energy diversification is a vital contribution to sustainable development. Many countries are accelerating the diversification of their energy mix to meet the challenges of the energy transition....
Can biogas-producing sugarcane biorefineries techno-economically outperform conventional ethanol production? Deciphering the way towards maximum profitability
15/02/2022 - Energy transition patterns point towards a gas-fueled society in coming decades, whereby natural gas plays an initial leading role. Naturally, biogas will become the primary energy source once gas...
Electrically Controllable Kondo Correlation in Spin-Orbit-Coupled Quantum Point Contacts
- Spin-polarized electrons can suppress the experimental signature of the quantum many-body phenomenon known as the Kondo effect.
Potential contributions of wind and solar power to China's carbon neutrality
01/05/2022 - China's goal of being carbon-neutral by 2060 requires a green electric power system dominated by renewable energy. However, the potential of wind and solar alone to power China remains...
Validation of slag-binder fiber-reinforced self-compacting concrete with slag aggregate under field conditions: Durability and real strength development
21/02/2022 - The environmental conditions to which a concrete may be exposed will condition its real range of use. Thus, concrete behavior must, at all times, be verified under a wide variety of environmental...
High-temperature oxidation performance of Inconel 625 superalloy fabricated by wire arc additive manufacturing
01/04/2022 - High-temperature oxidation behavior of Inconel 625 superalloy manufactured by wire arc additive manufacturing (WAAM) technique was investigated. Results showed that microstructure of the as-built...
Performance evaluation and parametric analysis of an integrated diurnal and nocturnal cooling system driven by photovoltaic-thermal collectors with switchable film insulation
15/02/2022 - Cooling systems integrated with photovoltaic-thermal (PVT) collectors are promising for reducing building energy consumption because PVT collectors can provide photovoltaic power generation, solar...
Multi-objective optimization of an integrated energy system against energy, supply-demand matching and exergo-environmental cost over the whole life-cycle
15/02/2022 - An integrated energy system (IES) can yield several benefits in energy, environmental impacts, cost, and flexibility over a separate system, although the initial cost may be higher. An IES using...