Highly conductive and porous lignin-derived carbon fibers

G Jia, Y Yu, X Wang, C Jia, Z Hu, S Yu, H Xiang… - Materials …, 2023 - pubs.rsc.org
Bio-based carbon fibers derived from lignin have gained significant attention due to their
diverse and renewable sources, ease of extraction, and low cost. However, the current …

Generalized stacking fault energies and Peierls stresses in refractory body-centered cubic metals from machine learning-based interatomic potentials

X Wang, S Xu, WR Jian, XG Li, Y Su… - Computational Materials …, 2021 - Elsevier
The generalized stacking fault energies (GSFE) and Peierls stresses are strongly related to
the mechanical properties of refractory metals. In this work, the GSFE curves and Peierls …

[HTML][HTML] Unstable stacking fault energy and peierls stress for evaluating slip system competition in body-centered cubic metals

XC Zhang, S Cao, LJ Zhang, R Yang, QM Hu - Journal of Materials …, 2023 - Elsevier
Determining the competition between the {110}⟨ 111⟩,{112}⟨ 111⟩ and {123}⟨ 111⟩ slip
systems in body-centered cubic (BCC) metals is important to understand their mechanical …

Frank-Read source operation in six body-centered cubic refractory metals

S Xu, Y Su, LTW Smith, IJ Beyerlein - Journal of the Mechanics and Physics …, 2020 - Elsevier
Abstract The Frank-Read (FR) source is a well-known intragranular dislocation source that
plays an important role in size-dependent dislocation multiplication in metallic crystals. In …

Integrated design of aluminum-enriched high-entropy refractory B2 alloys with synergy of high strength and ductility

J Qi, X Fan, DI Hoyos, M Widom, PK Liaw, J Poon - Science Advances, 2024 - science.org
Refractory high-entropy alloys (RHEAs) are promising high-temperature structural materials.
Their large compositional space poses great design challenges for phase control and high …

Transitions in the morphology and critical stresses of gliding dislocations in multiprincipal element alloys

LTW Fey, S Xu, Y Su, A Hunter, IJ Beyerlein - Physical Review Materials, 2022 - APS
Refractory multiprincipal element alloys (MPEAs) are promising material candidates for high-
temperature, high-strength applications. However, their deformation mechanisms …

Interfacial characterization of dissimilar-metals bonding between vanadium alloy and Hastelloy X alloy by explosive welding

S Jiang, J Shen, T Nagasaka, T Muroga… - Journal of Nuclear …, 2020 - Elsevier
Dissimilar-metals bonding between V–4Cr–4Ti and Hastelloy X alloy was investigated by
explosive welding, which is essential to connect coolant pipes of Flibe blanket and external …

High temperature dislocation glide in the MoNbTi refractory multiprincipal element alloy

MR Jones, LTW Fey, IJ Beyerlein - Physical Review Materials, 2024 - APS
Numerous body-centered cubic refractory multiprincipal element alloys (RMPEAs) exhibit
high temperature strengths that surpass those of Ni-based superalloys. The superior …

Interatomic potentials of W–V and W–Mo binary systems for point defects studies

Y Chen, X Liao, N Gao, W Hu, F Gao, H Deng - Journal of Nuclear Materials, 2020 - Elsevier
Interatomic potentials for tungsten–vanadium (W–V) and tungsten–molybdenum (W–Mo)
binary systems have been developed based on Finnis–Sinclair formalism. The potentials …

Plasticity improvement and radiation hardening reduction of Y doped V-4Cr-4Ti alloy

Y Zhang, R Li, S Diao, F Wan, Q Zhan - Journal of Nuclear Materials, 2022 - Elsevier
In current work, V-4Cr-4Ti and V-4Cr-4Ti-2Y alloys are prepared using mechanical alloying
and spark plasma sintering. Sequential-beam irradiation of 30 keV H+ and 50 keV He+ ions …