Impact of severe plastic deformation on kinetics and thermodynamics of hydrogen storage in magnesium and its alloys

K Edalati, E Akiba, WJ Botta, Y Estrin, R Floriano… - Journal of Materials …, 2023 - Elsevier
Magnesium and its alloys are the most investigated materials for solid-state hydrogen
storage in the form of metal hydrides, but there are still unresolved problems with the kinetics …

Review of magnesium hydride-based materials: development and optimisation

JC Crivello, B Dam, RV Denys, M Dornheim, DM Grant… - Applied Physics A, 2016 - Springer
Magnesium hydride has been studied extensively for applications as a hydrogen storage
material owing to the favourable cost and high gravimetric and volumetric hydrogen …

Significance of grain boundaries and stacking faults on hydrogen storage properties of Mg2Ni intermetallics processed by high-pressure torsion

T Hongo, K Edalati, M Arita, J Matsuda, E Akiba… - Acta Materialia, 2015 - Elsevier
Mg 2 Ni intermetallics are processed using three different routes to produce three different
microstructural features: annealing at high temperature for coarse grain formation, severe …

Strategies to enhance hydrogen storage performances in bulk Mg-based hydrides

XF Tan, M Kim, K Yasuda, K Nogita - Journal of Materials Science & …, 2023 - Elsevier
Bulk Mg-based hydrogen storage materials have the potential to provide a low-cost solution
to diversify energy storage and transportation. Compared to nano powders which require …

Activation of TiFe for hydrogen storage by plastic deformation using groove rolling and high-pressure torsion: Similarities and differences

K Edalati, J Matsuda, A Yanagida, E Akiba… - International Journal of …, 2014 - Elsevier
Intermetallics of TiFe were processed using three different routes: annealing, plastic
deformation using groove rolling and severe plastic deformation using high-pressure torsion …

Improving hydrogen storage performance of Mg-based alloy through microstructure optimization

J Wen, P de Rango, N Allain, L Laversenne… - Journal of power …, 2020 - Elsevier
Different fast forging processes are used for microstructure optimization in an attempt to
improve hydrogen storage in Mg-based composites obtained from a mixture of Mg-22 wt …

Metallurgical processing of Mg alloys and MgH2 for hydrogen storage

WJ Botta, G Zepon, TT Ishikawa, DR Leiva - Journal of Alloys and …, 2022 - Elsevier
The reversible reaction of hydrogen with metallic Mg to form MgH 2 has been evaluated by
more than 70 years, with particular attention in the last 20–30 years for the exceptional …

High-pressure torsion for new hydrogen storage materials

K Edalati, E Akiba, Z Horita - Science and Technology of advanced …, 2018 - Taylor & Francis
High-pressure torsion (HPT) is widely used as a severe plastic deformation technique to
create ultrafine-grained structures with promising mechanical and functional properties …

[HTML][HTML] Orientation engineering of magnesium alloy: A review

S Bai, B Jiang, W He, J Song, K Li, Y Yang… - Journal of Materials …, 2024 - Elsevier
Mg and its alloys have garnered significant attention due to their exceptional properties,
including low density, good damping capacity, biocompatibility, recyclability, and high …

New nanostructured phases with reversible hydrogen storage capability in immiscible magnesium–zirconium system produced by high-pressure torsion

K Edalati, H Emami, Y Ikeda, H Iwaoka, I Tanaka… - Acta Materialia, 2016 - Elsevier
Mg and Zr are immiscible in the solid and liquid states and do not form any binary phases. In
this study, Mg and Zr were significantly dissolved in each other by severe plastic deformation …