Search Results - "Hu, Wangyu"
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Enhanced radiation tolerance of the Ni-Co-Cr-Fe high-entropy alloy as revealed from primary damage
Published in Acta materialia (01-09-2020)“…High-entropy alloys (HEAs) have received much attention for the development of nuclear materials because of their excellent irradiation tolerance. In the…”
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2
Structural damage and phase stability of Al0.3CoCrFeNi high entropy alloy under high temperature ion irradiation
Published in Acta materialia (15-04-2020)“…An initially single phase high entropy alloy (HEA) Al0.3CoCrFeNi was irradiated by 3 MeV Au ions to a fluence of 6 × 1015 cm−2 (∼31 dpa at damage peak) at four…”
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3
An atomic study on the shock-induced plasticity and phase transition for iron-based single crystals
Published in International journal of plasticity (01-08-2014)“…•We develop a new EAM potential of iron appropriate to the high pressure condition.•Both plasticity and phase transition happen in our results.•The slip system…”
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4
Size Effect on the Thermodynamic Properties of Silver Nanoparticles
Published in Journal of physical chemistry. C (21-02-2008)“…The Gibbs free energy of silver nanoparticles has been obtained from the calculations of bulk free energy and surface free energy for both the solid and liquid…”
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5
Atomic simulation of effects of Ʃ5 grain boundary on mechanical properties of Ni3Al
Published in The European physical journal. B, Condensed matter physics (01-11-2022)“…The influence of Ʃ5 grain boundary on mechanical properties of Ni 3 Al alloy is investigated under uniaxial loading by molecular dynamics simulation. The…”
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The growth mechanism of Co atoms on Cu substrates
Published in Physica scripta (01-03-2024)“…Abstract The growth mechanism of Co atoms on Cu atomic substrates was studied by molecular dynamics simulation with large scale atomic/polar massively parallel…”
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7
Surface Segregation and Structural Features of Bimetallic Au−Pt Nanoparticles
Published in Journal of physical chemistry. C (01-07-2010)“…Monte Carlo simulations were carried out to systematically investigate the effects of composition, size, and temperature on the surface segregation and…”
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Influence of orientation on crack propagation of aluminum by molecular dynamics
Published in The European physical journal. B, Condensed matter physics (01-02-2022)“…The crack growth behavior of single crystal aluminum is investigated under tensile test at room temperature by molecular dynamics simulations. Three crack…”
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9
Molecular dynamics simulation of fatigue crack propagation in bcc iron under cyclic loading
Published in International journal of fatigue (01-11-2014)“…•The fatigue crack propagation characteristics of iron were analyzed for the crack models of various orientations.•The influences of classical grain boundary…”
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10
Analysis of fatigue crack propagation mechanism of Ni3Al under supergravity at atomic size
Published in AIP advances (01-06-2022)“…Mechanisms of fatigue crack propagation of Ni3Al alloy under supergravity are studied by the molecular dynamics method. The initial model of the crack is a…”
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11
Symmetry-breaking-enhanced power conversion efficiency of 2D van der Waals heterostructures
Published in Applied physics letters (15-07-2024)“…Symmetry-breaking plays a crucial role in determining the property and functionality of materials. Here, we demonstrate that symmetry-breaking can dramatically…”
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Extending Schottky–Mott rule to van der Waals heterostructures of 2D Janus materials: Influence of intrinsic dipoles
Published in Applied physics letters (23-10-2023)“…The Schottky–Mott (S–M) limit based on the S–M rule is often used to evaluate the Schottky barrier height (SBH) at metal–semiconductor (MS) van der Waals (vdW)…”
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13
Correlation between spin state and activity for hydrogen evolution of PtN2 monolayer
Published in Applied physics letters (05-02-2024)“…Spin plays a key role in physical and chemical reactions, such as oxygen evolution and hydrogen evolution reactions (OER/HER), but the spin–activity…”
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A comparative atomic simulation study of the configurations in M-Al (M = Mg, Ni, and Fe) nanoalloys: influence of alloying ability, surface energy, atomic radius, and atomic arrangement
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-03-2020)“…The structure evolution behavior of M-Al (M = Mg, Ni, and Fe) nanoalloys with three sizes ( N = 13, 55, and 147) at different compositions were studied through…”
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15
Molecular dynamics simulations of high-energy radiation damage in W and W–Re alloys
Published in Journal of nuclear materials (01-10-2019)“…High-energy collision cascades with an energy of up to 300 keV for the primary knock-on atom (PKA) have been initially simulated in W and W–Re alloys…”
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16
Effects of orientation on fatigue crack propagation of Ni3Al under super-gravity by molecular dynamics simulation
Published in AIP advances (01-06-2023)“…The effects of orientation on fatigue crack propagation of Ni3Al alloys under the super-gravity condition were studied by using the molecular dynamics method…”
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17
Hierarchical Self-assembly of Well-Defined Louver-Like P-Doped Carbon Nitride Nanowire Arrays with Highly Efficient Hydrogen Evolution
Published in Nano-micro letters (17-02-2020)“…Highlights The self-assembled louver-like P-doped carbon nitride (L-PCN) nanowires is firstly constructed. L-PCN nanowires show efficient charge transport, as…”
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18
Oxygen Defect Engineering Promotes Synergy Between Adsorbate Evolution and Single Lattice Oxygen Mechanisms of OER in Transition Metal‐Based (oxy)Hydroxide
Published in Advanced science (01-11-2023)“…Abstract The oxygen evolution reaction (OER) activity of transition metal (TM)‐based (oxy)hydroxide is dominated by the number and nature of surface active…”
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Boosting cascade electron transfer in NiFe oxyhydroxide for overall water splitting
Published in Applied physics letters (12-02-2024)“…Nickel–iron oxyhydroxides are among the most active electrocatalysts, but their sluggish kinetic of oxygen evolution reaction (OER) limits the energy…”
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20
Doping-induced facet transformation boosts water oxidation activity of cobalt carbonate hydroxide hydrate
Published in Applied physics letters (28-08-2023)“…Rational engineering of non-noble metal catalysts with exposed highly active facets for water splitting is desirable yet remains greatly challenging. Herein,…”
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