56 Result(s)
within
Wenzhong **
English
Characterization and Evaluation of Materials
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Article
Research on triazine-based nitrogen-doped porous carbon/Pebax mixed-matrix membranes for CO2 separation and its gas transport mechanism
Nitrogen-doped porous carbon (NPC) has a rich microporous structure and nitrogen-rich units, and its nitrogen-containing group can interact strongly with the PEO chain segment of Pebax, synergistically improvi...
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Article
Experimental Study of Alkali-Activated Slag Crushed Aggregate Blocks During and After Exposure to Elevated Temperatures
Nowadays, significant research effort is being dedicated to explore environmentally friendly block materials with high strength and high-temperature resistance. Ground-granulated blast-furnace slag (GGBFS) is ...
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Article
Regulation of crosslinked structures of polyamide composite membranes for efficient water/DMAc separation
A broad application of polar dimethylacetamide (DMAc) in the chemical industry leads to environmental pollution and a big recycling problem. Pervaporation is a membrane separation technology suitable for organ...
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Article
Fabrication of recyclable magnetic Fe3O4–SiO2–Cu2O/Cu core–shell nano-catalyst for high-efficient reduction of aromatic nitro compound
Magnetic core–shell nanomaterial Fe3O4–SiO2–Cu2O/Cu was first successfully synthesized using an economical strategy. Using Fe3O4 as a magnetic center for easy recycling and SiO2 as the connecting layer, Cu elemen...
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Article
Effects of Mn addition on crystallization behavior and soft magnetic properties of Fe–Si–B–P–Cu nanocrystalline alloy
Insufficient glass forming ability and narrow annealing temperature window significantly restrict the development and application of Fe-based nanocrystalline soft magnetic alloys with high Fe content. In this ...
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Article
Electrodeposition of F-doped hydroxyapatite-TiO2 coating on AZ31 magnesium alloy for enhancing corrosion protection and biocompatibility
Fluorinated hydroxyapatite-titanium dioxide coating (F-doped HA-TiO2) was deposited in situ onto AZ31 Mg alloy using electrodeposition method. XRD and EDS confirmed the crystal structure and composition of the co...
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Article
Thermal shock exfoliated and siloxane cross-linked graphene framework for high performance epoxy-based thermally conductive composites
The fabrication of epoxy/graphene composites with greatly enhanced thermal conductivity (K) in terms of efficient thermal dissipation of electronic devices has drawn much interest. However, the lack of continuous...
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Article
High-strength reduced graphene oxide paper prepared by a simple and efficient method
Excellent mechanical and electrical properties of graphene-based paper-like materials are essential for applications in flexible conductors, energy-storage devices, etc. The graphene oxide (GO) supernatant sep...
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Article
Enhanced properties of KNLN–BZ lead-free piezoelectric ceramics via three-step sintering
In this work, 0.94(K0.48Na0.52)0.935Li0.065NbO3–0.06BaZrO3 (abbreviated as KNLN–0.06BZ) lead-free ceramics were prepared by conventional sintering (CS) and three-step sintering (TSS). The effects of sintering pro...
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Article
Quantifying Fire Insulation Effects on the Fire Response of Hybrid-Fiber Reinforced Reactive Powder Concrete Beams
The fire performance of reinforced reactive powder concrete (RPC) beams has raised much concern due to the sensitivity of these beams to high temperature and relatively lower fire resistance. To achieve the fi...
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Article
The ideal do** concentration of silicon wafer for single junction hybrid n-Si /PEDOT: PSS solar cells with 3.2% elevated PCE and Voc of 620 mV
Increasing the open circuit voltage of organic/Si-based hetero-junction solar cells (HSCs) is an efficient path for improving its photoelectric conversion efficiency (PCE). Commonly, increasing the do** conc...
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Article
Preparation of hybrid membranes by incorporating hydrophilic UiO-66 nanoparticles for high-performance pervaporation dehydration of aprotic solvents
Hydrophilic UiO-66 crystals with superior water adsorption ability were synthesized and incorporated into the polyimide (PI) membrane for efficient aprotic solvent separation via pervaporation. The effect of t...
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Article
Balanced Development of Piezoelectricity and Curie Temperature in KNN-BC-xBNH Lead-Free Ceramics
In this work, (0.996 − x)(K0.48Na0.52)NbO3-0.004BiCoO3-xBi0.5Na0.5HfO3 (abbreviated as KNN-BC-xBNH) lead-free ceramics were prepared by the conventional solid-state sintering method. The effects of Bi0.5Na0.5HfO3
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Article
Controlling spinning pitch property by tetrahydrofuran-soluble fraction of coal tar pitch co-carbonization with petrolatum
Isotropic pitch-based carbon fiber was successfully prepared from tetrahydrofuran-soluble fraction of coal tar pitch co-carbonization with petrolatum by air-blowing. The effects of reaction temperature and tim...
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Article
Study on the main factors affecting the breakdown voltage of (Bi0.5Na0.5) TiO3-added (Ba0.659Pb0.341)TiO3 PTCR ceramic materials
The breakdown voltage (Vb) was studied for (Bi0.5Na0.5)TiO3 (BNT)-added positive temperature coefficient of resistance (PTCR) ceramic samples based on (Ba0.659Pb0.341)TiO3, which were prepared by a traditional so...
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Article
Efficient charge transfer and separation of TiO2@NiCo-LDH core-shell nanowire arrays for enhanced photoelectrochemical water-splitting
Efficient charge transfer and separation play a significant role in determining the photoelectrochemical (PEC) water-splitting performance of photocatalysts. Here, hierarchical nanowire arrays (NWAs) containin...
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Article
Open AccessSelective extraction of aliphatic amines by functionalized mesoporous silica-coated solid phase microextraction Arrow
Mesoporous silica-coated solid phase microextraction (SPME) Arrow systems were developed for capturing of low-molecular-weight aliphatic amines (LMWAAs) from complicated sample matrices. Specifically, silicas ...
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Article
Ultra-sensitive room-temperature H2S sensor using Ag–In2O3 nanorod composites
Ultra-sensitive H2S sensors operated at room temperature were fabricated using Ag–In2O3 nanorod composites synthesized using sol–hydrothermal method followed by NaBH4 reduction process. TEM proved that the In2O3 ...
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Article
Enhanced inhibitive performance of fluoro-substituted imidazolium-based ionic liquid for mild steel corrosion in hydrochloric acid at elevated temperature
In this work, two imidazolium-based ionic liquids 1-(2-aminoethyl)-1-dodecyl-2-methyl-4,5-dihydro-1H-imidazol-1-ium chloride ([ADMDI]Cl) and 1-(2-aminoethyl)-1-dodecyl-2-(trifluoromethyl)-4,5-dihydro-1H-imidaz...
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Article
Impedance spectroscopy and piezoelectric property of LiF-doped PZN–PZT low-temperature sintering piezoelectric ceramics
Low-temperature sintering piezoelectric ceramics of 0.3Pb(Zn1/3Nb2/3)O3–0.7Pb(Zr0.49Ti0.51)O3 with LiF and Sm2O3 additives were fabricated by a conventional solid-state reaction. In view of the possible defects c...
