41 Result(s)
within
Wentao **a
Characterization and Evaluation of Materials
Materials Science, general
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Article
Triboelectric and piezoelectric materials for smart health in human-integrated healthcare systems
This paper presents a comprehensive exploration of the role of smart materials, specifically triboelectric and piezoelectric materials, in the context of human-integrated healthcare systems. The study begins b...
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Article
Influence of Mn–Si elements on the kinetics of oxidative phase transformation under continuous cooling conditions and modeling study
In this paper, a simultaneous thermal analyzer carried out isothermal eutectoid transformation experiments of Fe–0.4Mn, Fe–1.2Mn, and Fe–1.2Mn–0.2Si alloys. The kinetic model of the isothermal phase transforma...
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Article
Open AccessFactorial design analytics on effects of material parameter uncertainties in multiphysics modeling of additive manufacturing
A bottleneck in Laser Powder Bed Fusion (L-PBF) metal additive manufacturing (AM) is the quality inconsistency of its products. To address this issue without costly experimentation, computational multi-physics...
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Article
First-principles study of the interaction between H/He impurities and vacancy in tetragonal Be \(_{12}\) Ti
First-principles calculations have been executed to investigate the interaction between H/He impurities and vacancy in tetragonal Be \(_{12}\) ...
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Article
Superhydrophobic coating with excellent robustness and UV resistance fabricated using hydrothermal treated lignin nanoparticles by one-step spray
Superhydrophobic surfaces with good stability and simple step have been successfully prepared in recent year, but still suffering from low environmentally friendly method, poor ageing resistance and weak abras...
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Article
Correction to: High-sensitivity fiber-optic humidity sensor based on microfiber overlaid with niobium disulfide
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Article
Effect of carbon fiber reinforcement on the compressive and thermal properties of hollow glass microspheres/epoxy syntactic foam
Syntactic foams with high strength and light weight are essential for aerospace and deep sea explorations. In this study, high-performance carbon fiber/hollow glass microspheres/epoxy syntactic foams were prep...
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Article
Open AccessMechanism of keyhole pore formation in metal additive manufacturing
During metal additive manufacturing, the porosity of the as-built part deteriorates the mechanical property and even hinders the further application of metal additive manufacturing. Particularly, the mechanism...
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Article
Organic/inorganic thermoelectric composites electrochemical synthesis, properties, and applications
Organic/inorganic thermoelectric composites have played an important role in the development of new, green, and renewable energy sources with potential applications in efficient thermal management, flexible el...
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Article
Open AccessPhase-field modeling of grain evolutions in additive manufacturing from nucleation, growth, to coarsening
A three-dimensional phase-field model is developed to simulate grain evolutions during powder-bed-fusion (PBF) additive manufacturing, while the physically-informed temperature profile is implemented from a th...
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Article
High-sensitivity fiber-optic humidity sensor based on microfiber overlaid with niobium disulfide
Humidity sensors by exploiting transition metal dichalcogenides have attracted enormous attention in various applications. Here, we demonstrate a high-sensitivity fiber-optic humidity sensor based on microfibe...
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Article
Enhanced thermal stability of lead-free (1-x)Ba(Zr0.2Ti0.8)O3-x(Ba0.7Ca0.3)TiO3 ferroelectric ceramics
The thermal stability of lead-free perovskite ceramics (1-x)Ba(Zr0.2Ti0.8)O3-x(Ba0.7Ca0.3)TiO3 (BZT–xBCT) is enhanced greatly by co-sintering different combinations in rhombohedral phase (R phase), tetragonal pha...
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Article
Surface chemistry-dependent antibacterial and antibiofilm activities of polyamine-functionalized carbon quantum dots
Bacterial biofilm infection is perplexing people’s life. Systemic administration of antibiotics usually causes adverse effects and bacterial resistance. How to make antibacterial agents quickly penetrate and e...
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Article
Correction to: Nonsymmorphic nodal-line metals in the two-dimensional rare earth monochalcogenides MX (M = Sc, Y; X = S, Se, Te)
The corresponding author was incorrectly designated in the original article
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Article
Nonsymmorphic nodal-line metals in the two-dimensional rare earth monochalcogenides MX (M = Sc, Y; X = S, Se, Te)
We predict a new family of two-dimensional (2D) rare earth monochalcogenide materials MX (M = Sc, Y; X = S, Se, Te). Based on first-principles calculations, we confirm their stability and systematically investiga...
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Article
Defects-aggregated cell boundaries induced domain wall curvature change in Fe-rich Sm–Co–Fe–Cu–Zr permanent magnets
Raising Fe content has been found to deteriorate the coercivity of the cellular nanostructured Sm–Co–Fe–Cu–Zr 2:17-type permanent magnets because the insufficient 1:5H precipitates cannot occupy all the pyrami...
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Article
Recent advances in synthesis and application of organic near-infrared fluorescence polymers
Biofluorescence imaging enables real-time, visual detection of biomolecules, cells and tissues/organs on a three-dimensional scale. And it can track the various physiological processes of the organism and unde...
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Article
Synthesis of nitrogen-superdoped and graphene fiber-supported three-dimensional graphene foam for supercapacitors
Nitrogen-doped three-dimensional (3D) graphene foam (GF) has aroused tremendous interest for the supercapacitors (SCs) applications because of its unique properties. However, it is still confronting the challe...
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Article
Self-healing alginate hydrogel based on dynamic acylhydrazone and multiple hydrogen bonds
Dialdehyde-terminated PEG (PEG–CHO) and adipic dihydrazide-modified alginate (ALG-ADH) was developed to provide aldehyde and hydrazide active sites, respectively, and thus to obtain dynamic acylhydrazone bonds...
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Article
Synthesis and luminescence properties of Sr2−xY x Si5−xAl x N8:Eu2+ red phosphor for white light-emitting diodes
To improve the luminescence properties of Sr2Si5N8:Eu2+ phosphor, Sr2−xY x Si5−xAl x N8:Eu2+ specimens in which Sr2+ and Si4+ were partially sub...
