Nanoindentation responses of Fe–Cr alloys from room temperature to 600° C

L Kurpaska, M Clozel, JH O'Connell, I Jóźwik… - Materials Science and …, 2024 - Elsevier
In this work, the evolution of nanomechanical properties was studied systematically as a
function of temperature, chemical, and microstructural complexity of different Fe-based …

Stabilizing the Interface Between Li6PS5Cl Argyrodite Sulfide Solid Electrolyte and Li via in situ Formed LiF-Li3Bi Lithiophobic-Lithiophilic Bifunctional Layer

GG Serbessa, Y Nikodimos, BW Taklu, SK Merso… - Energy Storage …, 2025 - Elsevier
Sulfide-based all-solid-state lithium metal batteries have attracted considerable interest for
their potential to deliver high energy density. However, challenges remain due to unstable …

First principles calculation of composition dependence tracer and interdiffusion with phase change in γ/γ′ superalloy: a case study of Ir/Ir3Nb

H Luo, W Liu, H Gong, C Liang - Calphad, 2024 - Elsevier
In this work, the composition dependent tracer and interdiffusion coefficient with phase
change in γ/γ′ Ir/Ir 3 Nb superalloy are studied by means of first-principles calculation …

An electronic origin to the oscillatory segregation behavior in Ni-Cr and other BCC defects in FCC metals

J Startt, R Dingreville, S Raiman, C Deo - Acta Materialia, 2021 - Elsevier
Ni-Cr alloys exhibit oscillatory segregation behaviors near low index surfaces, in which the
preferred segregation species changes from Ni in the first layer to Cr in the second layer. In …

Statistical perspective on embrittling potency for intergranular fracture

ME Fernandez, R Dingreville, DE Spearot - Physical Review Materials, 2022 - APS
Embrittling potency is a thermodynamic metric that assesses the influence of solute
segregation to a grain boundary (GB) on intergranular fracture. Historically, authors of …

[HTML][HTML] Vacancy clustering behaviors and stable configurations in vanadium metal: first-principles investigations

M Wei, P Zhang, S Zhou, X Wang, G Wang… - Nuclear Materials and …, 2022 - Elsevier
The clustering behaviors and stable configurations of vacancies with the size up to 30 in
vanadium were studied by first-principles investigations. The average formation energies …

Hydrogen-induced phase boundary Cr-segregation in high-entropy alloy AlCoCrFeNi2. 1

D Feng, W Wang, W Zheng, H Zhou, Y He, J Yang - Materialia, 2022 - Elsevier
We characterized the microstructure of the eutectic dual-phase high-entropy alloy
AlCoCrFeNi 2.1 after hydrogen charging and found that Cr-segregation appeared at the …

[HTML][HTML] Near-surface self-resistance hydrogen effect of eutectic high-entropy alloy AlCoCrFeNi2. 1

D Feng, M Hu, W Zheng, Y Wang, Y Ma, S Ren… - Journal of Materials …, 2024 - Elsevier
A series of engineering application studies related to hydrogen damage has been carried
out for the eutectic high-entropy alloy (HEA) AlCoCrFeNi 2.1 with excellent comprehensive …

A first-principles study on the early-stage corrosion of a NiWNb alloy in a chloride salt environment

TD Doležal, AJ Samin - Journal of Nuclear Materials, 2023 - Elsevier
In this work a representative nickel superalloy, Ni 70 W 20 Nb 10, was investigated in the
presence of chlorine to quantify its early-stage dissolution behavior. Surface structures were …

[HTML][HTML] Surface properties of non-passivated nickel-based alloys in H2O-bearing environments by theoretical calculations: Atomic modification effects from alloying …

YR Yin, H Wang, YQ Yang, X Hai, ZH Li… - Journal of Applied …, 2024 - pubs.aip.org
The surface properties of nickel-based alloys with different alloying compositions against
aggressively corrosive species were systematically evaluated by using the segregated and …