29 Result(s)
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Lijie **ang
Materials Science
English
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Article
In3+-doped Sr2Fe1.5Mo0.5O6−δ cathode with improved performance for an intermediate-temperature solid oxide fuel cell
Promoting the oxygen reduction reaction (ORR) is critical for commercialization of intermediate-temperature solid oxide fuel cells (IT-SOFCs), where Sr2Fe1.5Mo0.5O6−δ (SFM) is a promising cathode by working as a ...
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Article
Epitaxial substitution of metal iodides for low-temperature growth of two-dimensional metal chalcogenides
The integration of various two-dimensional (2D) materials on wafers enables a more-than-Moore approach for enriching the functionalities of devices1–3. On the other hand, the additive growth of 2D materials to fo...
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Article
Effect of Graphene Nanosheets on Microstructure and Corrosion Resistance of ADC12 Alloy
The effect of graphene nanosheets (GNPs) on the microstructure and corrosion resistance of ADC12 alloy in HCl solution were researched by optical microscope, scanning electron microscope, energy-dispersive spe...
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Article
Tensile Property and Corrosion Behavior of Die-Casting AlSi10Cu3+0.6wt% (La + Yb) Alloy with T6 Heat Treatment
The microstructure, tensile property and corrosion behavior of the die-casting AlSi10Cu3 alloy with 0.6 wt% (La + Yb) addition and T6 heat treatment are discussed. The results of optical microscope (OM) and scann...
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Article
Hierarchically Porous and Defective Carbon Fiber Cathode for Efficient Zn-Air Batteries and Microbial Fuel Cells
Develo** low-cost, efficient oxygen reduction reaction (ORR) catalysts to replace Pt-based materials is urgently required for the application of Zn-air batteries (ZABs) and microbial fuel cells (MFCs). In th...
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Article
Rheological Research of the Semisolid ADC12 Slurry Prepared with High-Energy Ultrasound and Pr/Ce Addition
The semisolid ADC12 slurry was prepared by a high-energy ultrasonic method, which was reinforced with rare earth praseodymium and cerium (Pr/Ce). Effects of solid fraction, ultrasonic power, and Pr/Ce addition...
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Article
Rheological Research of Semi-Solid AlSi7Mg Slurry by High-Energy Ultrasound and Cerium Addition
The influences of high-energy ultrasound and cerium addition on the rheological property of the semi-solid AlSi7Mg slurry are researched. The results show that ultrasonic vibration is beneficial to refine the ...
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Article
Praseodymium iridium oxide as a competitive electrocatalyst for oxygen evolution reaction in acid media
Amorphous iridium oxides (IrOx) are highly active for oxygen evolution reaction (OER) in acid media; however, it is generally unstable compared with commercial IrO2. Recently, many non-noble metal-iridium mixed o...
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Article
Open AccessCuFe2O4/MoS2 Mixed-Dimensional Heterostructures with Improved Gas Sensing Response
Mixed-dimensional (2D + nD, n = 0, 1, and 3) heterostructures opened up a new avenue for fundamental physics studies and applied nanodevice designs. Herein, a novel type-II staggered band alignment CuFe2O4/MoS2 m...
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Article
Enhanced photocatalytic performance of polyvinylidene fluoride membrane by doped CuFe2O4 nanocrystals for water treatment
CuFe2O4 nanocrystals with the size about 60 nm were synthesized under hydrothermal conditions, and doped them into polyvinylidene fluoride (PVDF) membranes for enhancing their photocatalytic performance. The morp...
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Article
Carbon-nanoparticle-assisted growth of high quality bilayer WS2 by atmospheric pressure chemical vapor deposition
Two-dimensional (2D) WS2 offers great prospects for assembling next-generation optoelectronic and electronic devices due to its thickness-dependent optical and electronic properties. However, layer-number-control...
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Article
Microstructure Optimization and Cracking Control of Additive Manufactured Bainite Steel by Gas Metal Arc Welding Technology
In this work, bainite steel thin wall was prepared by additive manufacturing (AM) with an in situ isothermal transformation at 300 °C. The microstructures were analyzed by scanning electron microscopy (SEM), x...
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Article
Shape-dependent photocatalytic performance of SnFe2O4 nanocrystals synthesized by hydrothermal method
SnFe2O4 nanocrystals (nanocubes and nanodisks) were synthesized without using any surfactant by hydrothermal method. The morphologies of SnFe2O4 nanocrystals were depended mainly on the concentration of NaOH solu...
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Article
Moisture-triggered release of self-produced ClO2 gas from microcapsule antibacterial film system
In this study, a novel chlorine dioxide (ClO2) microcapsule with a performance of moisture-triggered release was fabricated followed by the mixing with polylactic acid (PLA) for the preparation of an antibacteria...
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Article
Growth of atomically thin MoS2 flakes on high-κ substrates by chemical vapor deposition
The reduction in size of field-effect transistors (FETs) comprised of 3D semiconductors is confronted with the issues such as short-channel effects, tunneling effects and thermal dissipation. The emergence of ...
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Article
Size dependence electrocatalytic activity of gold nanoparticles decorated reduced graphene oxide for hydrogen evolution reaction
It is promising for AuNPs/RGO composites to be exploited for hydrogen evolution reaction (HER), due to the collaborative effects between the electrocatalytic Au nanoparticles (AuNPs) and conductive reduced gra...
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Article
Interlayer coupling in anisotropic/isotropic van der Waals heterostructures of ReS2 and MoS2 monolayers
In-plane symmetry is an important contributor to the physical properties of two-dimensional layered materials, as well as atomically thin heterojunctions. Here, we demonstrate anisotropic/isotropic van der Waa...
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Chapter and Conference Paper
The Analysis of Force on PDC Cutter
In order to study the influences of different factors (such as cutting area, contact arc length, back dim angle and drillability of rocks) on the force of PDC bit, cutting tests on different kinds of rocks wer...
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Article
Microstructures and properties of the Fe-based amorphous foil/aluminum dissimilar joint by ultrasonic-assisted soldering
Bulk metallic glasses (BMGs) have no periodicity in a long range. To adopt BMGs in broader fields of engineering applications, joining between BMGs/BMGs or BMGs/crystalline alloys is crucial. Fe-based amorphou...
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Article
Open AccessCu1.94S-Assisted Growth of Wurtzite CuInS2 Nanoleaves by In Situ Copper Sulfidation
Wurtzite CuInS2 nanoleaves were synthesized by Cu1.94S-assisted growth. By observing the evolution of structures and phases during the growth process, Cu1.94S nanocrystals were found to be formed after uninterrup...
