Nanomaterials by severe plastic deformation: review of historical developments and recent advances

K Edalati, A Bachmaier, VA Beloshenko… - Materials Research …, 2022 - Taylor & Francis
Severe plastic deformation (SPD) is effective in producing bulk ultrafine-grained and
nanostructured materials with large densities of lattice defects. This field, also known as …

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 …

Examination of inverse Hall-Petch relation in nanostructured aluminum alloys by ultra-severe plastic deformation

A Mohammadi, NA Enikeev, MY Murashkin… - Journal of Materials …, 2021 - Elsevier
To have an insight into the occurrence of inverse Hall-Petch relationship in ultrafine-grained
(UFG) aluminum alloys produced by severe plastic deformation (SPD), ultra-SPD (ie …

Ultrahigh hardness in nanostructured dual-phase high-entropy alloy AlCrFeCoNiNb developed by high-pressure torsion

P Edalati, A Mohammadi, M Ketabchi… - Journal of Alloys and …, 2021 - Elsevier
High-entropy alloys (HEAs) usually show higher hardness compared to conventional alloys
due to the presence of five or more principal metals in the solid-solution form, but there are …

Severe plastic deformation under high pressure: upsizing sample dimensions

Z Horita, Y Tang, T Masuda, Y Takizawa - Materials Transactions, 2020 - jstage.jst.go.jp
It is well known that severe plastic deformation (SPD) produces ultrafine-grained structures
in bulk metallic materials. The SPD process becomes more versatile when it is performed …

Phase transformation and microstructure evolution in ultrahard carbon-doped AlTiFeCoNi high-entropy alloy by high-pressure torsion

P Edalati, A Mohammadi, Y Tang, R Floriano, M Fuji… - Materials Letters, 2021 - Elsevier
Mechanical properties of high-entropy alloys (HEAs) have received significant attention,
while there are still attempts to find new strategies to further improve their properties. In this …

[HTML][HTML] Severe plastic deformation for producing Superfunctional ultrafine-grained and heterostructured materials: An interdisciplinary review

K Edalati, AQ Ahmed, S Akrami, K Ameyama… - Journal of Alloys and …, 2024 - Elsevier
Ultrafine-grained and heterostructured materials are currently of high interest due to their
superior mechanical and functional properties. Severe plastic deformation (SPD) is one of …

Severe plastic deformation for nanostructure controls

Z Horita, K Edalati - Materials Transactions, 2020 - jstage.jst.go.jp
This paper presents a current research trend for micro-and nano-structure controls using
severe plastic deformation (SPD). The survey is carried out based on the special issue …

High-pressure torsion for synthesis of high-entropy alloys

K Edalati, HW Li, A Kilmametov, R Floriano, C Borchers - Metals, 2021 - mdpi.com
High-pressure torsion (HPT) is widely used not only as a severe plastic deformation (SPD)
method to produce ultrafine-grained metals but also as a mechanical alloying technique to …

Improved Photocatalytic Hydrogen Evolution on Tantalate Perovskites CsTaO3 and LiTaO3 by Strain-Induced Vacancies

K Edalati, K Fujiwara, S Takechi, Q Wang… - ACS Applied Energy …, 2020 - ACS Publications
Tantalate perovskites are potential candidates for photocatalytic hydrogen production
without cocatalyst addition; however, these oxides have large bandgaps, which result in …