Search Results - "Li, Zhiming"
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Interstitial equiatomic CoCrFeMnNi high-entropy alloys: carbon content, microstructure, and compositional homogeneity effects on deformation behavior
Published in Acta materialia (01-02-2019)“…While interstitial alloying has been utilized to improve mechanical properties of multi-component high-entropy alloys (HEAs), its effectiveness depends on the…”
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Strong and Ductile Non-equiatomic High-Entropy Alloys: Design, Processing, Microstructure, and Mechanical Properties
Published in JOM (1989) (01-11-2017)“…We present a brief overview on recent developments in the field of strong and ductile non-equiatomic high-entropy alloys (HEAs). The materials reviewed are…”
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Hierarchical microstructure design to tune the mechanical behavior of an interstitial TRIP-TWIP high-entropy alloy
Published in Acta materialia (15-01-2019)“…We demonstrate a novel approach of utilizing a hierarchical microstructure design to improve the mechanical properties of an interstitial carbon doped…”
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A TRIP-assisted dual-phase high-entropy alloy: Grain size and phase fraction effects on deformation behavior
Published in Acta materialia (01-06-2017)“…We present a systematic microstructure oriented mechanical property investigation for a newly developed class of transformation-induced plasticity-assisted…”
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In-situ SEM observation of phase transformation and twinning mechanisms in an interstitial high-entropy alloy
Published in Acta materialia (01-04-2018)“…The recently developed interstitial high-entropy alloys (iHEAs) exhibit an enhanced combination of strength and ductility. These properties are attributed to…”
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Developing a high-strength Al-Mg-Si-Sc-Zr alloy for selective laser melting: Crack-inhibiting and multiple strengthening mechanisms
Published in Acta materialia (01-07-2020)“…To develop high-strength Al alloys for selective laser melting (SLM) additive manufacturing, we designed a series of Al-Mg(-Si)-Sc-Zr alloys and additively…”
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Hydrogen enhances strength and ductility of an equiatomic high-entropy alloy
Published in Scientific reports (29-08-2017)“…Metals are key materials for modern manufacturing and infrastructures as well as transpot and energy solutions owing to their strength and formability. These…”
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Interstitial effects on the incipient plasticity and dislocation behavior of a metastable high-entropy alloy: Nanoindentation experiments and statistical modeling
Published in Acta materialia (01-03-2021)“…Owing to the partial dislocation assisted twinning and/or displacive transformation upon stress loading, metastable high-entropy alloys (HEAs) and their…”
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Deformation-driven bidirectional transformation promotes bulk nanostructure formation in a metastable interstitial high entropy alloy
Published in Acta materialia (01-04-2019)“…We investigate the mechanisms of deformation-driven forward and reverse (bidirectional) martensitic transformation and the associated nanostructure formation…”
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P‑Chiral Phosphines Enabled by Palladium/Xiao-Phos-Catalyzed Asymmetric P–C Cross-Coupling of Secondary Phosphine Oxides and Aryl Bromides
Published in Journal of the American Chemical Society (26-12-2019)“…The development of transition-metal-catalyzed methods for the synthesis of P-chiral phosphine derivatives poses a considerable challenge. Herein, we present a…”
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Interstitial atoms enable joint twinning and transformation induced plasticity in strong and ductile high-entropy alloys
Published in Scientific reports (12-01-2017)“…High-entropy alloys (HEAs) consisting of multiple principle elements provide an avenue for realizing exceptional mechanical, physical and chemical properties…”
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Bidirectional Transformation Enables Hierarchical Nanolaminate Dual‐Phase High‐Entropy Alloys
Published in Advanced materials (Weinheim) (01-11-2018)“…Microstructural length‐scale refinement is among the most efficient approaches to strengthen metallic materials. Conventional methods for refining…”
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Yield strength increase of a CoCrNi medium entropy alloy by interstitial nitrogen doping at maintained ductility
Published in Scripta materialia (01-03-2020)“…We show that interstitial nitrogen doping improves the tensile properties of a CoCrNi alloy. A material with 0.5 at% interstitial nitrogen was compared to a…”
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14
Using Positively Charged Magnetic Nanoparticles to Capture Bacteria at Ultralow Concentration
Published in Nanoscale research letters (04-06-2019)“…Detecting bacteria at low concentrations without time-consuming culture processes would allow rapid diagnoses. Since electrostatic attraction exists between…”
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High stress twinning in a compositionally complex steel of very high stacking fault energy
Published in Nature communications (23-06-2022)“…Deformation twinning is rarely found in bulk face-centered cubic (FCC) alloys with very high stacking fault energy (SFE) under standard loading conditions…”
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Unexpected cyclic stress-strain response of dual-phase high-entropy alloys induced by partial reversibility of deformation
Published in Scripta materialia (15-01-2018)“…The recently developed dual-phase high-entropy alloys are characterized by pronounced strain hardening and high ductility under monotonic loading owing to the…”
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Neutrophil Extracellular Traps Induced by IL8 Promote Diffuse Large B-cell Lymphoma Progression via the TLR9 Signaling
Published in Clinical cancer research (15-03-2019)“…More than 30% of patients with diffuse large B-cell lymphoma (DLBCL) experience treatment failure after first-line therapy. Neutrophil extracellular traps…”
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Numerical simulation model of artificial ground freezing for tunneling under seepage flow conditions
Published in Tunnelling and underground space technology (01-10-2019)“…•A moisture-heat coupling model for artificial ground freezing was proposed.•The model was to quantify the temperature field under various seepage…”
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Phytochemicals of garlic: Promising candidates for cancer therapy
Published in Biomedicine & pharmacotherapy (01-03-2020)“…Of the numerous health benefits of garlic, the anticancer effect is probably the most noticeable. Observations over the past years have shown that the…”
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Analysis of Deep Foundation Pit Pile-Anchor Supporting System Based on FLAC3D
Published in Geofluids (16-08-2022)“…Relying on a deep foundation pit project in Beijing, using FLAC3D three-dimensional finite-difference software simulation combined with displacement monitoring…”
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