2024年1月2日 · This comprehensive overview of hydrogen-storage HEAs reveals that transition metal elements with high atomic weights are often used as alloy components, reducing their hydrogen-storage capacity to a relatively low level.

2023年12月15日 · In this work, we concentrate on Mg alloys for hydrogen storage, and construct the ML regression models to predict two important parameters of hydrogen storage properties, the maximum hydrogen storage (Ab_max) and maximum hydrogen release (De_max).

2022年3月4日 · Owing to the metastable characteristics of the alloys, their hydrogen storage properties have many excellent features compared with conventional crystalline hydrogen storage alloys. For example, these metastable alloys usually show faster hydrogen storage kinetics and altered thermodynamics compared with the conventional crystalline alloys.

2021年9月2日 · A crucial aspect in assessing the potential of these alloys is the effective compositional design and synthesis. Here, we evaluate the methods used for obtaining HEAs for hydrogen storage and, based on the most advanced discussions of phase formation and stability in HEAs, we expose some strategies for a better assessment of the vast ...

2024年11月5日 · High entropy alloys (HEAs) are distinguished for their unique properties, particularly in hydrogen storage applications. Their diverse compositions offer significant potential for developing advanced materials, crucial for the hydrogen economy.

2024年11月2日 · To overcome these challenges, alloys featuring body-centered cubic (BCC) structures have emerged as compelling candidates for hydrogen storage, owing to their exceptional capacity to achieve high-density hydrogen …

2022年1月9日 · Multicomponent alloys consisting of five or more principal elements, also known as high-entropy alloys appear to have potential for the development as hydrogen storage materials.

2016年11月10日 · We propose that the large hydrogen-storage capacity is due to the lattice strain in the alloy that makes it favourable to absorb hydrogen in both tetrahedral and octahedral interstitial...

5 天之前 · The transition to a hydrogen-based economy necessitates the development of safe, cost-effective hydrogen storage media at an industrial scale. The equiatomic intermetallic titanium–iron (TiFe) alloy is a prime candidate for stationary hydrogen applications due to its high volumetric storage density, nontoxicity, and safety attributes. However, the conventional synthesis of TiFe alloy relies ...

2024年5月27日 · This comprehensive review provides an in-depth overview of the recent advances in magnesium-based hydrogen storage alloys, covering their fundamental properties, synthesis methods, modification strategies, hydrogen …