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First-principles investigation on interface bonding properties between Fe3Cr3YC3 and γ-Fe

He, Y, Liu, J, Shao, W, Rao, L, Zhang, S, Ren, X and Yang, Q (2023) First-principles investigation on interface bonding properties between Fe3Cr3YC3 and γ-Fe. Materials Letters, 336. ISSN 0167-577X

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Abstract

We performed a first-principles calculation to investigate the interface bonding properties between Fe3Cr3YC3 and γ-Fe crystal structures. The study shows that the lattice mismatch of Fe3Cr3YC3(10
0)/γ-Fe(1 1 1) interface is 5.02 %. Four interface structures named as Fe-Fe, Cr-Fe, C-Fe and Y-Fe were established. Among them, the bonding work of Y-Fe interface is the largest(0.370 J/m2), and its interface energy is the smallest(-0.3397 J/m2). The charge-aggregation region of Y-Fe interface is larger than those of Fe-Fe, Cr-Fe and C-Fe. It reveals that the Y-Fe interface in Fe3Cr3YC3(10
0)/γ-Fe(1 1 1) interfaces is the most stable.

Item Type: Article
Uncontrolled Keywords: 02 Physical Sciences; 03 Chemical Sciences; 09 Engineering; Materials
Subjects: T Technology > TA Engineering (General). Civil engineering (General)
Divisions: Engineering
Publisher: Elsevier BV
SWORD Depositor: A Symplectic
Date Deposited: 31 Mar 2023 15:34
Last Modified: 11 Jan 2024 00:50
DOI or ID number: 10.1016/j.matlet.2023.133859
URI: https://researchonline.ljmu.ac.uk/id/eprint/19205
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