37 Result(s)
within
Yingfeng **e
Characterization and Evaluation of Materials
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Article
Modified exfoliated graphene functionalized with carboxylic acid-group and thionine on a screen-printed carbon electrode as a platform for an electrochemical enzyme immunosensor
An enzyme immunoassay was developed based on the coulometric measurement of immunoglobulin M (IgM) against Hantaan viruses (HTNV) by using virus-like particles (VLPs) as recognition molecules. The surface func...
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Article
Enzymatic reaction modulated DNA assembly on graphitic carbon nitride nanosheets for sensitive fluorescence detection of acetylcholinesterase activity and inhibition
A novel fluorescent strategy has been developed by using an enzymatic reaction modulated DNA assembly on graphitic carbon nitride nanosheets (CNNS) for the detection of acetylcholinesterase (AChE) activity and...
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Article
Polyurethane latent catalysts obtained by emulsion solvent evaporation
Many efforts have been made to develop catalysts for polyurethanes (PUs) due to their significant roles in the manufacturing process. However, it is still a long-standing technical issue to manipulate the cata...
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Article
Biomass-based carbon materials derived from Cyperus malaccensis Lam. var. brevifolius Bocklr with efficient microwave absorption performance
Compared with chemically synthesized materials, biomass materials often exhibit unique intrinsic structures, which can be utilized through optimizing microstructures and activation process to furnish low-cost ...
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Article
Longitudinal Ultrasonic Vibration Assisted Rapid Solid Phase Bonding of 2024 Aluminum Alloy Using Ag as Interlayer for Structure Lightweight Design
This paper introduced a method of rapid solid-phase bonding Al block with Ag as the intermediate layer by longitudinal ultrasonic vibration under eutectic temperature in the atmospheric environment. This metho...
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Article
Numerical Simulation Method for Failure Pressure of Buried Dented Pipeline
In view of the important influence of mechanical damage on the bearing capacity of buried pipelines, the residual strength of dented pipelines has become a hot issue in the pipeline industry. In this paper, X5...
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Reference Work Entry In depth
Fullerene Liquid Crystals
Fullerene-based liquid crystalline materials contain both the excellent optical and electrical properties of fullerene and the self-organization and external-field-responsive properties of liquid crystals (LCs...
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Article
Carrier Transport Mechanism and Barrier Height of B-, Al- and B-Al-Ion-Doped ZnO Film/Graphene Schottky Contacts Prepared Using the Sol–Gel Method
In this article, graphene/ZnO Schottky contacts with different ion do** were fabricated by the sol–gel method. The results showed that the nanoparticles growth on the surface of ZnO film was limited by ion d...
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Article
Analysis of electrical properties of graphene–ZnO/n-Si(111) Schottky contact
In this article, the graphene (G)–ZnO composite films was prepared on the surface of n-Si(111) substrate by sol–gel method for the formation of G–ZnO/n-Si(111) Schottky contact. The results show that the growt...
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Article
A high-throughput metabolomics approach for the comprehensive differentiation of four Pulsatilla Adans herbs combined with a nontargeted bidirectional screen for rapid identification of triterpenoid saponins
Pulsatilla Adans (PSA) herbs (Ranunculaceae) have been widely used in traditional medicine in China and other countries. However, the authentication and quality control of PSA herbs have always been a challenging...
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Article
Microphase separation and thermo-mechanical properties of energetic poly(urethane–urea)
In this paper, the phase segregation and thermo-mechanical properties of energetic poly(urethane–urea) (EPUU) for propellant binder application are analyzed. Series of EPUUs are synthesized from copolymer of 3...
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Article
Structure and microwave dielectric properties of Zn0.9Mg0.1TiO3–Zn0.15Nb0.3Ti0.55O2 ceramics with ZnO–B2O3–SiO2 glass
(1 − x)Zn0.9Mg0.1TiO3–xZn0.15Nb0.3Ti0.55O2 ((1 − x)ZMT–xZNT) (x = 0.100, 0.125, 0.150, 0.175, 0.200) ceramics were prepared at 900 °C by conventional mixed-oxide method. The phase content, microstructure and micr...
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Article
The effect of annealing on electrical properties of graphene/ZnO schottky contact
Graphene/ZnO schottky contacts was fabricated by the sol–gel method. The results showed that the crystallization of the ZnO films was improved with increasing of annealing temperature and a grain growth demons...
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Article
A molecular dynamic simulation method to elucidate the interaction mechanism of nano-SiO2 in polymer blends
A molecular dynamics simulation is employed to investigate the effects of nano-SiO2 particles on the properties of polyvinyl alcohol (PVA)/poly(vinyl pyrrolidone) (PVP) blends and demonstrate the interaction mech...
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Article
Preparation and characterization of antibacterial mesoporous sieves with N-halamine
In this work, a novel antibacterial mesoporous material containing N-halamine was prepared. The N-halamine precursor monomer, 3-(3′-hydroxypropyl)-5,5-dimethylhydantoin (APDMH), was synthesized. After modificatio...
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Article
Effect of silicone resin modification on the performance of epoxy materials for LED encapsulation
Cycloaliphatic epoxy resin was modified by phenyl methyl silicone resin to investigate the influence of silicone content on the performance and reliability of epoxy packaged light-emitting diode. The silicone ...
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Article
A study on electrical characterization and band offset of ITO/n-Si(111) heterojunction by pulsed laser deposition
The ITO films was deposited on the surface of n-Si(111) substrate for the fabrication of ITO/n-Si(111) heterojunction by the pulsed laser deposition. The electrical properties and band alignment of ITO/n-Si(11...
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Reference Work Entry In depth
Morphology of Epoxy/Thermoplastic Blends
The morphology of the blends has great impact on the thermal mechanical properties of multicomponent materials. For epoxy modified with thermoplastic resins, both thermodynamic and kinetic factors may affect t...
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Article
Highly efficient solid-state synthesis of carbon-encapsulated ultrafine MoO2 nanocrystals as high rate lithium-ion battery anode
A simple and highly efficient method is developed for the one-step in situ preparation of carbon-encapsulated MoO2 nanocrystals (MoO2@C) with core-shell structure for high-performance lithium-ion battery anode. T...
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Article
First-principles study of water desorption from montmorillonite surface
Knowledge about water desorption is important to give a full picture of water diffusion in montmorillonites (MMT), which is a driving factor in MMT swelling. The desorption paths and energetics of water molecu...
