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  • 2020
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  • Kaveh Edalati
2020

Enhanced photocatalytic hydrogen production on GaN–ZnO oxynitride by introduction of strain-induced nitrogen vacancy complexes

Edalati, K., Uehiro, R., Takechi, S., Wang, Q., Arita, M., Watanabe, M., Ishihara, T. & Horita, Z., Feb 15 2020, In : Acta Materialia. 185, p. 149-156 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

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

Edalati, K., Fujiwara, K., Takechi, S., Wang, Q., Arita, M., Watanabe, M., Sauvage, X., Ishihara, T. & Horita, Z., Feb 24 2020, In : ACS Applied Energy Materials. 3, 2, p. 1710-1718 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Influence of nanotwins on hydrogen embrittlement of TWIP (twinning-induced plasticity) steel processed by high-pressure torsion

Mohammadi, A., Edalati, K., Coimbrão, D. D., Botta, W. J. & Noguchi, H., May 5 2020, In : Materials Science and Engineering A. 783, 139273.

Research output: Contribution to journalArticle

Phase transformations, vacancy formation and variations of optical and photocatalytic properties in TiO2-ZnO composites by high-pressure torsion

Hidalgo-Jimenez, J., Wang, Q., Edalati, K., Cubero-Sesín, J. M., Razavi-Khosroshahi, H., Ikoma, Y., Gutiérrez-Fallas, D., Dittel-Meza, F. A., Rodríguez-Rufino, J. C., Fuji, M. & Horita, Z., Jan 2020, In : International Journal of Plasticity. 124, p. 170-185 16 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Phase Transformations in MgH2–TiH2 Hydrogen Storage System by High-Pressure Torsion Process

Kitabayashi, K., Edalati, K., Li, H. W., Akiba, E. & Horita, Z., Jan 1 2020, In : Advanced Engineering Materials. 22, 1, 1900027.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Photocatalytic hydrogen evolution on a high-entropy oxide

Edalati, P., Wang, Q., Razavi-Khosroshahi, H., Fuji, M., Ishihara, T. & Edalati, K., Feb 21 2020, In : Journal of Materials Chemistry A. 8, 7, p. 3814-3821 8 p.

Research output: Contribution to journalArticle

Photocatalytic hydrogen generation on low-bandgap black zirconia (ZrO2) produced by high-pressure torsion

Wang, Q., Edalati, K., Koganemaru, Y., Nakamura, S., Watanabe, M., Ishihara, T. & Horita, Z., Feb 21 2020, In : Journal of Materials Chemistry A. 8, 7, p. 3643-3650 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Reversible room temperature hydrogen storage in high-entropy alloy TiZrCrMnFeNi

Edalati, P., Floriano, R., Mohammadi, A., Li, Y., Zepon, G., Li, H. W. & Edalati, K., Mar 15 2020, In : Scripta Materialia. 178, p. 387-390 4 p.

Research output: Contribution to journalArticle

Ultrahigh hardness and biocompatibility of high-entropy alloy TiAlFeCoNi processed by high-pressure torsion

Edalati, P., Floriano, R., Tang, Y., Mohammadi, A., Pereira, K. D., Luchessi, A. D. & Edalati, K., Jul 2020, In : Materials Science and Engineering C. 112, 110908.

Research output: Contribution to journalArticle

2019

Critical temperature in bulk ultrafine-grained superconductors of Nb, V, and Ta processed by high-pressure torsion

Nishizaki, T., Edalati, K., Lee, S., Horita, Z., Akune, T., Nojima, T., Iguchi, S. & Sasaki, T., Jan 1 2019, In : Materials Transactions. 60, 7, p. 1367-1376 10 p.

Research output: Contribution to journalReview article

Open Access

High-pressure torsion of iron with various purity levels and validation of Hall-Petch strengthening mechanism

Tejedor, R., Edalati, K., Benito, J. A., Horita, Z. & Cabrera, J. M., Jan 16 2019, In : Materials Science and Engineering A. 743, p. 597-605 9 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Historical studies by Polish scientist on ultrafine-grained materials by severe plastic deformation

Bryła, K. & Edalati, K., Jan 1 2019, In : Materials Transactions. 60, 8, p. 1553-1560 8 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Hydrostatic compression effects on fifth-group element superconductors V, Nb, and Ta subjected to high-pressure torsion

Mito, M., Shigeoka, S., Kondo, H., Noumi, N., Kitamura, Y., Irie, K., Nakamura, K., Takagi, S., Deguchi, H., Tajiri, T., Ishizuka, M., Nishizaki, T., Edalati, K. & Horita, Z., Jan 1 2019, In : Materials Transactions. 60, 8, p. 1472-1483 12 p.

Research output: Contribution to journalReview article

Open Access

Hydrostatic pressure effects on superconducting transition of nanostructured niobium highly strained by high-pressure torsion

Mito, M., Kitamura, Y., Tajiri, T., Nakamura, K., Shiraishi, R., Ogata, K., Deguchi, H., Yamaguchi, T., Takeshita, N., Nishizaki, T., Edalati, K. & Horita, Z., Mar 28 2019, In : Journal of Applied Physics. 125, 12, 125901.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Low-temperature anatase-to-rutile phase transformation and unusual grain coarsening in titanium oxide nanopowders by high-pressure torsion straining

Edalati, K., Wang, Q., Razavi-Khosroshahi, H., Emami, H., Fuji, M. & Horita, Z., Mar 15 2019, In : Scripta Materialia. 162, p. 341-344 4 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Mechanical Synthesis and Hydrogen Storage Characterization of MgVCr and MgVTiCrFe High-Entropy Alloy

de Marco, M. O., Li, Y., Li, H. W., Edalati, K. & Floriano, R., Jan 1 2019, (Accepted/In press) In : Advanced Engineering Materials. 1901079.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Mechanochemistry of metal hydrides: Recent advances

Huot, J., Cuevas, F., Deledda, S., Edalati, K., Filinchuk, Y., Grosdidier, T., Hauback, B. C., Heere, M., Jensen, T. R., Latroche, M. & Sartori, S., Jan 1 2019, In : Materials. 12, 7, 2778.

Research output: Contribution to journalReview article

Open Access
9 Citations (Scopus)

Metallurgical alchemy by ultra-severe plastic deformation via high-pressure torsion process

Edalati, K., Jan 1 2019, In : Materials Transactions. 60, 7, p. 1221-1229 9 p.

Research output: Contribution to journalReview article

Open Access
8 Citations (Scopus)

Microstructural details of hydrogen diffusion and storage in Ti–V–Cr alloys activated through surface and bulk severe plastic deformation

Novelli, M., Edalati, K., Itano, S., Li, H. W., Akiba, E., Horita, Z. & Grosdidier, T., Jan 1 2019, In : International Journal of Hydrogen Energy. 45, 8, p. 5326-5336 11 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Microstructure and phase transformations of silica glass and vanadium oxide by severe plastic deformation via high-pressure torsion straining

Edalati, K., Fujita, I., Sauvage, X., Arita, M. & Horita, Z., Mar 30 2019, In : Journal of Alloys and Compounds. 779, p. 394-398 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Photocatalytic activity of aluminum oxide by oxygen vacancy generation using high-pressure torsion straining

Edalati, K., Fujita, I., Takechi, S., Nakashima, Y., Kumano, K., Razavi-Khosroshahi, H., Arita, M., Watanabe, M., Sauvage, X., Akbay, T., Ishihara, T., Fuji, M. & Horita, Z., Dec 2019, In : Scripta Materialia. 173, p. 120-124 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
13 Citations (Scopus)

Special issue on severe plastic deformation for nanomaterials with advanced functionality

Edalati, K. & Horita, Z., Jan 1 2019, In : Materials Transactions. 60, 7, 1 p.

Research output: Contribution to journalEditorial

Open Access

Structure and mechanical behavior of ultrafine-grained aluminum-iron alloy stabilized by nanoscaled intermetallic particles

Duchaussoy, A., Sauvage, X., Edalati, K., Horita, Z., Renou, G., Deschamps, A. & De Geuser, F., Apr 1 2019, In : Acta Materialia. 167, p. 89-102 14 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2018

Bulk nanocrystalline gamma magnesium hydride with low dehydrogenation temperature stabilized by plastic straining via high-pressure torsion

Edalati, K., Kitabayashi, K., Ikeda, Y., Matsuda, J., Li, H. W., Tanaka, I., Akiba, E. & Horita, Z., Dec 2018, In : Scripta Materialia. 157, p. 54-57 4 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Design and synthesis of a magnesium alloy for room temperature hydrogen storage

Edalati, K., Uehiro, R., Ikeda, Y., Li, H., Emami, H., Filinchuk, Y., Arita, M., Sauvage, X., Tanaka, I., Akiba, E. & Horita, Z., 2018, In : Acta Materialia. 149, p. 88-96

Research output: Contribution to journalArticle

50 Citations (Scopus)

Effect of gradient-structure versus uniform nanostructure on hydrogen storage of Ti-V-Cr alloys: Investigation using ultrasonic SMAT and HPT processes

Edalati, K., Novelli, M., Itano, S., Li, H. W., Akiba, E., Horita, Z. & Grosdidier, T., Mar 15 2018, In : Journal of Alloys and Compounds. 737, p. 337-346 10 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Effect of high-pressure torsion on grain refinement, strength enhancement and uniform ductility of EZ magnesium alloy

Bryła, K., Morgiel, J., Faryna, M., Edalati, K. & Horita, Z., Feb 1 2018, In : Materials Letters. 212, p. 323-326 4 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Effect of temperature rise on microstructural evolution during high-pressure torsion

Edalati, K., Hashiguchi, Y., Pereira, P. H. R., Horita, Z. & Langdon, T. G., Jan 31 2018, In : Materials Science and Engineering A. 714, p. 167-171 5 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Grain growth in nanograined aluminum oxide by high-pressure torsion: Phase transformation and plastic strain effects

Fujita, I., Edalati, K., Sauvage, X. & Horita, Z., Jul 15 2018, In : Scripta Materialia. 152, p. 11-14 4 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

High-pressure torsion for new hydrogen storage materials

Edalati, K., Akiba, E. & Horita, Z., Dec 31 2018, In : Science and Technology of Advanced Materials. 19, 1, p. 185-193 9 p.

Research output: Contribution to journalReview article

15 Citations (Scopus)

Hydrolytic hydrogen production on Al-Sn-Zn alloys processed by high-pressure torsion

Zhang, F., Edalati, K., Arita, M. & Horita, Z., Jul 13 2018, In : Materials. 11, 7, 1209.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Influence of high-pressure torsion on formation/destruction of nano-sized spinodal structures

Alhamidi, A., Edalati, K. & Horita, Z., Apr 3 2018, Proceedings of the 3rd International Conference on Materials and Metallurgical Engineering and Technology, ICOMMET 2017: Advancing Innovation in Materials Science, Technology and Applications for Sustainable Future. Hidayat, M. I. P. (ed.). American Institute of Physics Inc., 020061. (AIP Conference Proceedings; vol. 1945).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Long-time stability of metals after severe plastic deformation: Softening and hardening by self-annealing versus thermal stability

Edalati, K., Hashiguchi, Y., Iwaoka, H., Matsunaga, H., Valiev, R. Z. & Horita, Z., Jun 27 2018, In : Materials Science and Engineering A. 729, p. 340-348 9 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

New MgVCr BCC alloys synthesized by high-pressure torsion and ball milling

Fujiwara, K., Uehiro, R., Edalati, K., Li, H. W., Floriano, R., Akiba, E. & Horita, Z., Jan 1 2018, In : Materials Transactions. 59, 5, p. 741-746 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Superior hydrogenation properties in a Mg65Ce10Ni20Cu5 nanoglass processed by melt-spinning followed by high-pressure torsion

Xu, C., Lin, H. J., Edalati, K., Li, W., Li, L. & Zhu, Y., Jul 15 2018, In : Scripta Materialia. 152, p. 137-140 4 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Transition from poor ductility to room-temperature superplasticity in a nanostructured aluminum alloy

Edalati, K., Horita, Z. & Valiev, R. Z., Dec 1 2018, In : Scientific reports. 8, 1, 6740.

Research output: Contribution to journalArticle

18 Citations (Scopus)
2017

Contactless measurement of electrical conductivity for bulk nanostructured silver prepared by high-pressure torsion: A study of the dissipation process of giant strain

Mito, M., Shibayama, K., Deguchi, H., Tsuruta, K., Tajiri, T., Edalati, K. & Horita, Z., Sep 28 2017, In : Journal of Applied Physics. 122, 12, 125105.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Electrical resistivity mapping of titanium and zirconium discs processed by high-pressure torsion for homogeneity and phase transformation evaluation

Haraguchi, R., Yoshimatsu, Y., Nagaoka, T., Arita, M., Edalati, K. & Horita, Z., Jun 1 2017, In : Journal of Materials Science. 52, 11, p. 6778-6788 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Fast hydrolysis and hydrogen generation on Al-Bi alloys and Al-Bi-C composites synthesized by high-pressure torsion

Zhang, F., Edalati, K., Arita, M. & Horita, Z., Dec 7 2017, In : International Journal of Hydrogen Energy. 42, 49, p. 29121-29130 10 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

High-pressure torsion of aluminum with ultrahigh purity (99.9999%) and occurrence of inverse Hall-Petch relationship

Ito, Y., Edalati, K. & Horita, Z., Jan 2 2017, In : Materials Science and Engineering A. 679, p. 428-434 7 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

High-pressure zinc oxide phase as visible-light-active photocatalyst with narrow band gap

Razavi-Khosroshahi, H., Edalati, K., Wu, J., Nakashima, Y., Arita, M., Ikoma, Y., Sadakiyo, M., Inagaki, Y., Staykov, A., Yamauchi, M., Horita, Z. & Fuji, M., Jan 1 2017, In : Journal of Materials Chemistry A. 5, 38, p. 20298-20303 6 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)

High-resolution transmission electron microscopy analysis of bulk nanograined silicon processed by high-pressure torsion

Fukushima, Y., Ikoma, Y., Edalati, K., Chon, B., Smith, D. J. & Horita, Z., Jul 2017, In : Materials Characterization. 129, p. 163–168

Research output: Contribution to journalArticle

10 Citations (Scopus)

High-resolution transmission electron microscopy analysis of nanograined germanium produced by high-pressure torsion

Ikoma, Y., Kumano, K., Edalati, K., McCartney, M. R., Smith, D. J. & Horita, Z., Oct 2017, In : Materials Characterization. 132, p. 132-138 7 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Influence of hydrogen on dislocation self-organization in Ni

Wang, S., Nagao, A., Edalati, K., Horita, Z. & Horita, Z., Aug 15 2017, In : Acta Materialia. 135, p. 96-102 7 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Microstructure formation of high pressure torsion processed (α + γ) two phase stainless steel

Ota, M., Nanya, D., Vajpai, S. K., Ameyama, K., Edalati, K. & Horita, Z., Jan 1 2017, THERMEC 2016. Sommitsch, C., Ionescu, M., Mishra, B., Mishra, B., Kozeschnik, E. & Chandra, T. (eds.). Trans Tech Publications Ltd, p. 1365-1368 4 p. (Materials Science Forum; vol. 879).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Optical Properties of Nanocrystalline Monoclinic Y2O3 Stabilized by Grain Size and Plastic Strain Effects via High-Pressure Torsion

Razavi-Khosroshahi, H., Edalati, K., Emami, H., Akiba, E., Horita, Z. & Fuji, M., Mar 6 2017, In : Inorganic chemistry. 56, 5, p. 2576-2580 5 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Phase transformation of germanium by processing through high-pressure torsion: strain and temperature effects

Ikoma, Y., Kumano, K., Edalati, K., Saito, K., Guo, Q. & Horita, Z., Jan 2 2017, In : Philosophical Magazine Letters. 97, 1, p. 27-34 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Room-Temperature Superplasticity in an Ultrafine-Grained Magnesium Alloy

Edalati, K., Masuda, T., Arita, M., Furui, M., Sauvage, X., Horita, Z. & Valiev, R. Z., Dec 1 2017, In : Scientific reports. 7, 1, 2662.

Research output: Contribution to journalArticle

45 Citations (Scopus)

Strengthening of A2024 alloy by high-pressure torsion and subsequent aging

Mohamed, I. F., Masuda, T., Lee, S., Edalati, K., Horita, Z., Hirosawa, S., Matsuda, K., Terada, D. & Omar, M. Z., Sep 17 2017, In : Materials Science and Engineering A. 704, p. 112-118 7 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)