Here, we demonstrate a sustainable method for synthesizing FeTi alloys for hydrogen storage applications from waste steels and Ti alloy scraps. FeTi alloys …
Learn MoreCathode and anode materials for electrochemical energy storage Improving electrochemical energy storage is crucial to the global transition to a greener and more …
Learn MoreThe sustainable future of modern society relies on the development of advanced energy systems. Alkali metals, such as Li, Na, and K, are promising to construct high-energy-density batteries to complement the fast-growing implementation of renewable sources. The stripping/deposition of alkali metals is compromised by serious dendrite growth, which …
Learn MoreThe problems associated with hydrogen energy storage and transportation may be greatly improved by using HEAs, a new type of hydrogen storage material with …
Learn MoreAs a very fresh member of energy storage and conversion materials, HEMs exhibit charming qualities. Compared with conventional metal compounds, large …
Learn MoreShare. High-entropy alloys (HEAs) are a promising solution for large-scale hydrogen storage (H-storage) and are therefore receiving increasing attention from the materials science community. In this study, we systematically investigated the …
Learn MoreReview and outlook on high-entropy alloys for hydrogen storage F. Marques, M. Balcerzak, F. Winkelmann, G. Zepon and M. Felderhoff, Energy Environ.Sci., 2021, 14, 5191 DOI: 10.1039/D1EE01543E This article is licensed under a Creative Commons Attribution 3.0 Unported Licence. ...
Learn MoreMany applications of HEAs were reported in the energy sector, including electrochemical energy storage and conversion and hydrogen storage. Yeh et al. 58 summarized four core effects of HEAs: (1) high-entropy effects, (2) lattice distortions, (3) sluggish diffusion and (4) cocktail effects.
Learn MoreHerein an intriguing self-healing liquid dendrite-free Na–K alloy, fabricated by a facile room-temperature alloying process, aiming for application in potassium-ion batteries is reported. Through extensive investigation, its self-healing characteristics are rooted upon a thin solid K 2 O layer (KOL) coated on the liquid Na–K alloy.
Learn MoreIn the case of high-entropy lithium-rich rock salt cathode materials for lithium-ion batteries, high entropy enhances cation disorder, increases the lithium diffusion channels, and improves the specific …
Learn MoreV-free body-centered cubic (BCC) structured hydrogen storage alloys have gained significant attention for their low cost and high theoretical hydrogen storage capacity …
Learn MoreThe development of alloys with substantial hydrogen storage capacities is a potential solution to the demand for hydrogen storage in a future hydrogen-based …
Learn MoreAbstract. Energy storage devices play an important role in our daily lives. As a kind of new materials, high-entropy alloys (HEAs) avoid the traditional "base element" concept and display a variety of interesting and unusual properties. HEAs have been considered promising electrode materials for energy storage and conversion …
Learn MoreFor this Special Issue of Metals, "Metals and Alloys for Energy Conversion and Storage Applications", we invite both original research manuscripts and review papers, bringing together work focusing on the wide-ranging applications that metals and alloys have in this important technological field. Submissions focusing on new materials ...
Learn MoreLatent heat storage above 120°C for applications in the industrial process heat sector and solar power generation. This paper is focussed on thermal storage technologies using phase change materials (PCMs) in the temperature range of 120–300°C for solar thermal power generation and high temperature process heat.….
Learn MoreRecently, a new class of alloys, namely, high-entropy alloys (HEAs), started to be investigated for hydrogen storage as they can form metal hydrides. Considering that the …
Learn MoreAbstract Heavy consumption of fossil fuels has raised concerns over the climate change and energy security in the past decades. In this review, hydrogen economy, as a clean and sustainable energy system, is receiving great attention. The success of future hydrogen economy strongly depends on the storage of renewable energy in …
Learn MoreAlloy materials are considered as the promising anodes for next-generation energy storage devices attributed to their high theoretical capacities and suitable working voltage. However, further commercialization is hindered …
Learn MoreSummary Experimental results are presented on properties of major practical importance in the utilization of manganese-substituted ferrotitanium alloys as hydrogen storage media. Consideration is given to (1) pressure-composition-temperature characteristics, (2 ...
Learn MoreAl–Cu alloys with 7.3–52.8% Cu have the potential to be used for thermal energy storage. The relationships between the Cu content and the phase change temperature, LHM, LHV, degree of supercooling and microstructure of Al–Cu alloys were clarified, and both theoretical and empirical equations were obtained for prediction of the …
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