3,268 Result(s)
within
Qi**g Yu
Characterization and Evaluation of Materials
Polymer Sciences
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Article
The influence of drilling speed on the evolution mechanism of subsurface defects in single crystal 3C-SiC in molecular dynamics
To investigate the effect of drilling speed on the molecular dynamics and subsurface defect evolution mechanism of 3C-SiC single crystals, a coupled molecular dynamic model for drilling is established. A multi...
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Article
Synthesis of high aspect ratio copper nanowire using copper oxalate precursor
Recently, metal nanowires have been actively researched as a novel form of conductive material for application in various electronic devices, and Cu nanowire has gained much attention due to its high electrica...
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A novel HEMA-based copolymer hydrogel film with excellent ultraviolet/high-energy short-wavelength blue light shielding
The human body is susceptible to the adverse effects of exposure to ultraviolet (UV) radiation and high-energy shortwave blue light, which can increase the risk of skin cancer and eye damage. Consequently, lig...
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Breakthrough analysis on selective adsorption of CO2 from biogas by polyethylenimine-impregnated resins
Polymer resin-based solid amine are prospective adsorbents used in removing CO2 from biogas. Two commercial resins with different porous structures, AB-8 and ADS-17, were selected as supports to explore the influ...
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Highly permselective Pebax/MWCNTs mixed matrix membranes for CO2/N2 separation
Development of high-performance CO2 separation membrane materials is the most vital challenge in membrane separation technology for carbon emission reduction and carbon neutrality. Mixed matrix membranes (MMMs) w...
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Simplified p-i-n Perovskite Solar Cells with a Multifunctional Polyfullerene Electron Transporter
In prevailing p-i-n perovskite solar cells (PSCs), solution-processible fullerene molecules are widely used as electron-transporting layers (ETLs) but they typically suffer from poor uniformity and undesirable...
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Preparation of nanofibers with Cu/TiO2/rice husk ash photocatalyst and their degradation of methylene blue under visible light
Using the sol–gel method and solid state dispersion, Cu/TiO2 and Cu/TiO2/Rice Husk Ash, are prepared. Moreover, Cu/TiO2/Rice Husk Ash are attached to nylon nanofibers by electrospinning to form nanofibers with Cu...
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Optimization of the structure and morphology of monoclinic phase nanoscale zirconium dioxide
Monoclinic zirconia (m-ZrO2) with the remarkable advantages of high hardness, excellent chemical stability, and heat insulation is widely used in electronic products, catalytic, and refractory materials. Here, we...
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Article
Mechanically enhanced 3D printable photocurable resin composed of epoxy waste cooking oil and triethylene glycol dimethacrylate
This study introduces an innovative strategy, termed the "epoxidation & blending" approach, to create cost-effective and mechanically enhanced 3D printable photocurable materials by using waste cooking oil (WC...
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Article
Preparation and properties of super water-retaining agent with sulfonic acid and carboxylic acid groups assisted by ultrasounds
Superabsorbent hydrogels demonstrate positive significance as water-retaining materials in agriculture and gardens. The super water-retaining hydrogel (BASA) based on the bamboo powder with the rich sulfonic a...
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Article
Swelling of Spherical Polyelectrolyte Gels
Polyelectrolyte (PE) gels, distinguished by their unique stimuli-responsive swelling behavior, serve as the basis of broad applications, such as artificial muscles and drug delivery. In this work, we present a...
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Article
Concerted Steric and Electronic Strategy in Thermostable Salicylaldiminato Nickel Catalysts for Ethylene (Co)polymerization
Olefin polymerization is one of the most important chemical reactions in industry. This work presents a strategy that emphasizes the synergistic meta/para-steric hindrance of N-aryl groups and electronic effects ...
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Article
Synthesis of a charring-foaming agent containing triazine and triazole groups and its flame retardancy in PP
A new hyperbranched charring-foaming agent (PCAT) containing triazine and triazole groups was successfully synthesized and characterized, and its special pyrolysis behavior was analyzed. It was combined with P...
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Article
Research on Bast Fiber Extracted from the White Bark of Three Species in the Genus Broussonetia
Against the backdrop of a global paper resource shortage, there is a growing need to identify fast-growing tree species capable of producing long-lasting paper. Three plant species namely Broussonetia kazinoki, B...
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Article
Electrochemical synthesis and properties of multicolor electrochromic triphenylamine-based polymer films
Four novel triphenylamine-based (TPA-based) conjugate polymer films (one homopolymer and three co-polymers) were electrochemically synthesized from N4,N4′-bis(4-((6-(1H-indol-1-yl)hexyl)oxy)phenyl)-N4,N4′-diph...
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Article
Electroless plating catalyzed by 3D Cu NWs arrays on insulating substrate with enhanced adhesion
The catalytic electroless plating on insulating substrate holds great potential in additive manufacturing of printing circuits. A tri-layer interpenetration architecture was constructed to improve the peeling ...
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Article
Fabrication and characterization of biomimetic injectable HA/GT-OSA composites for bone regeneration
To address the issue of limited bone repair efficacy, a novel biomimetic HA/GT-OSA composite was synthesized through crosslinking gelatin (GT) with oxidized sodium alginate (OSA) for encapsulating hydroxyapati...
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Article
Multiple comonomer concentrations prediction from FTIR spectra with quantum chemistry-based interpretation
In this study, we enhance our previously proposed modeling approach, which combines wavelet transform and linear regression and utilizes Fourier transform infrared spectroscopy spectra, to simultaneously estim...
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Article
Research on the Influence of Yarn Reduction on the Bending Performance of Three-dimensional Woven Composites
The primary objective of this study is to conduct a comprehensive experimental investigation into the impact of yarn reduction on the damage mechanisms and progression of 3D woven composites under bending load...
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Bilayer Compounded Polytetrafluoroethylene Membrane for Enhanced Oil-Water Emulsion Separation
In order to achieve efficient and durable oil-water emulsion separation, the membranes possessing high separation efficiency and mechanical strength attract extensive attention and are in great demand. In pres...
