Standard

Atomic-scale inhomogeneous solute distribution in an ultrahigh strength nanocrystalline Al-8 Mg aluminum alloy. / Chen, Yulin ; Liu, Manping; Jia, Zhihong; Ding, Lipeng; Wang, Jianbo ; Jia, Shuangfeng; Мурашкин, Максим Юрьевич; Валиев, Руслан Зуфарович; Roven, Hans J. .

In: Materials Characterization, Vol. 198, 112706, 04.2023.

Research output: Contribution to journal › Article › peer-review

Harvard

Chen, Y, Liu, M, Jia, Z, Ding, L, Wang, J, Jia, S, Мурашкин, МЮ, Валиев, РЗ & Roven, HJ 2023, 'Atomic-scale inhomogeneous solute distribution in an ultrahigh strength nanocrystalline Al-8 Mg aluminum alloy', Materials Characterization, vol. 198, 112706. https://doi.org/10.1016/j.matchar.2023.112706

APA

Chen, Y., Liu, M., Jia, Z., Ding, L., Wang, J., Jia, S., Мурашкин, М. Ю., Валиев, Р. З., & Roven, H. J. (2023). Atomic-scale inhomogeneous solute distribution in an ultrahigh strength nanocrystalline Al-8 Mg aluminum alloy. Materials Characterization, 198, [112706]. https://doi.org/10.1016/j.matchar.2023.112706

Vancouver

Chen Y, Liu M, Jia Z, Ding L, Wang J, Jia S et al. Atomic-scale inhomogeneous solute distribution in an ultrahigh strength nanocrystalline Al-8 Mg aluminum alloy. Materials Characterization. 2023 Apr;198. 112706. https://doi.org/10.1016/j.matchar.2023.112706

Author

Chen, Yulin ; Liu, Manping ; Jia, Zhihong ; Ding, Lipeng ; Wang, Jianbo ; Jia, Shuangfeng ; Мурашкин, Максим Юрьевич ; Валиев, Руслан Зуфарович ; Roven, Hans J. . / Atomic-scale inhomogeneous solute distribution in an ultrahigh strength nanocrystalline Al-8 Mg aluminum alloy. In: Materials Characterization. 2023 ; Vol. 198.

BibTeX

@article{69d267b10b1f4477b06d6ad0c5456d4b,
title = "Atomic-scale inhomogeneous solute distribution in an ultrahigh strength nanocrystalline Al-8 Mg aluminum alloy",
abstract = "Exploring the redistribution mechanism of Mg from the perspective of experimental observation has been a long-term yet challenging attempt in Al-Mg alloys. Here we demonstrate a simple but effective approach to obtain non-uniform Mg solute distribution (i.e., Mg-enriched/depletion zones) around typical grain boundaries (GBs) in a nanocrystalline Al-8 Mg alloy. This abnormal segregation was detected by both high-angle annular dark-field scanning transmission electron microscopy and atom probe tomography. The results show that local strain and GB migration during deformation leads to spatially inhomogeneous Mg solute distribution around the GBs. Both the non-uniform distribution and the broadened GBs can hinder GB migration and dislocation motion, thus enhance the strength. An inhomogeneous solute distribution mechanism of Mg atoms is proposed based on the extensive investigations. This study may help with developing new strengthening mechanisms of nanocrystalline materials",
keywords = "Nanocrystalline Al-Mg aluminum alloys, Grain boundaries, Atom probe tomography, High-angle annular dark field, Mg solute redistribution, Atom probe tomography (APT), High-angle annular dark field (HAADF)",
author = "Yulin Chen and Manping Liu and Zhihong Jia and Lipeng Ding and Jianbo Wang and Shuangfeng Jia and Мурашкин, {Максим Юрьевич} and Валиев, {Руслан Зуфарович} and Roven, {Hans J.}",
year = "2023",
month = apr,
doi = "10.1016/j.matchar.2023.112706",
language = "English",
volume = "198",
journal = "Materials Characterization",
issn = "1044-5803",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Atomic-scale inhomogeneous solute distribution in an ultrahigh strength nanocrystalline Al-8 Mg aluminum alloy

AU - Chen, Yulin

AU - Liu, Manping

AU - Jia, Zhihong

AU - Ding, Lipeng

AU - Wang, Jianbo

AU - Jia, Shuangfeng

AU - Мурашкин, Максим Юрьевич

AU - Валиев, Руслан Зуфарович

AU - Roven, Hans J.

PY - 2023/4

Y1 - 2023/4

N2 - Exploring the redistribution mechanism of Mg from the perspective of experimental observation has been a long-term yet challenging attempt in Al-Mg alloys. Here we demonstrate a simple but effective approach to obtain non-uniform Mg solute distribution (i.e., Mg-enriched/depletion zones) around typical grain boundaries (GBs) in a nanocrystalline Al-8 Mg alloy. This abnormal segregation was detected by both high-angle annular dark-field scanning transmission electron microscopy and atom probe tomography. The results show that local strain and GB migration during deformation leads to spatially inhomogeneous Mg solute distribution around the GBs. Both the non-uniform distribution and the broadened GBs can hinder GB migration and dislocation motion, thus enhance the strength. An inhomogeneous solute distribution mechanism of Mg atoms is proposed based on the extensive investigations. This study may help with developing new strengthening mechanisms of nanocrystalline materials

AB - Exploring the redistribution mechanism of Mg from the perspective of experimental observation has been a long-term yet challenging attempt in Al-Mg alloys. Here we demonstrate a simple but effective approach to obtain non-uniform Mg solute distribution (i.e., Mg-enriched/depletion zones) around typical grain boundaries (GBs) in a nanocrystalline Al-8 Mg alloy. This abnormal segregation was detected by both high-angle annular dark-field scanning transmission electron microscopy and atom probe tomography. The results show that local strain and GB migration during deformation leads to spatially inhomogeneous Mg solute distribution around the GBs. Both the non-uniform distribution and the broadened GBs can hinder GB migration and dislocation motion, thus enhance the strength. An inhomogeneous solute distribution mechanism of Mg atoms is proposed based on the extensive investigations. This study may help with developing new strengthening mechanisms of nanocrystalline materials

KW - Nanocrystalline Al-Mg aluminum alloys

KW - Grain boundaries

KW - Atom probe tomography

KW - High-angle annular dark field

KW - Mg solute redistribution

KW - Atom probe tomography (APT)

KW - High-angle annular dark field (HAADF)

UR - https://www.mendeley.com/catalogue/eff0fb54-bee5-3845-9070-3fb0b821c746/

U2 - 10.1016/j.matchar.2023.112706

DO - 10.1016/j.matchar.2023.112706

M3 - Article

VL - 198

JO - Materials Characterization

JF - Materials Characterization

SN - 1044-5803

M1 - 112706

ER -

ID: 103944640