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Article
Effect of Temperature and Grain Boundary on Void Evolution in Irradiated Copper: A Phase-Field Study
The continued existence of high-energy radiation in nuclear reactors at high temperatures results in the formation of radiation-induced voids, which will further lead to inevitable swellings of polycrystalline...
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Article
Pressure-driven metallization with significant changes of structural and photoelectric properties in two-dimensional EuSbTe3
Two-dimensional materials are widely considered to be highly promising for the development of photodetectors. To improve the performance of these devices, researchers often employ techniques such as defect eng...
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Article
Versatile graphene/polyelectrolyte aqueous dispersion for fiber-based wearable sensors and electroluminescent devices
Conductive dispersion is a crucial building block for obtaining conductive fibers/textiles used in wearable sensing, energy supply, and flexible display devices. However, despite the graphene’s stable chemical...
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Article
Study on Galvanic Corrosion Behavior of AH36 Steel and TC4 Alloy Processed by Plasma Electrolytic Oxidation
The plasma electrolytic oxidation (PEO) technology was used to prepare ceramic coating on the surface of titanium alloy to prevent the galvanic corrosion of AH36/TC4(PEO). The results showed that after PEO tre...
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Article
Effects of Micro-arc Oxidation/Multi-arc Ion Plating Composite Treatment on Microstructure and Properties of TC4 Titanium Alloy
TC4 titanium alloy was treated by micro-arc oxidation (MAO) technology, and then CrN coating was prepared on the surface of MAO coating by multi-arc ion plating (MAIP) technology to form MAO/CrN composite film...
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Article
Influence of Sintering Process Parameters on Properties and Dimensional Accuracy of MIM17-4PH Stainless Steel
17-4PH stainless steel has high strength and corrosion resistance and is widely used in mechanical engineering, aerospace and medical fields. Due to the difficulty of traditional processing, it is mostly prepa...
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Chapter and Conference Paper
A Study on Deformation Mechanisms of Ti2AlNb-Based Alloy Under Plane Strain Compression
As a superalloy, Ti2AlNb-based alloy faces a great challenge due to the commonly existent centimeter-level coarse grains in as-cast material, which severely deteriorate their mechanical property. In-depth underst...
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Chapter and Conference Paper
Refinement Mechanism of Centimeter-Grade Coarse Grains in As-Cast Ti2AlNb-Based Alloy Through Uniaxial and Multi-axial Compressions
Ti2AlNb-based alloy has great application potential in the aerospace industry due to its low density, high service temperature, and excellent mechanical properties. However, the ingots of this material are usuall...
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Article
Study of Different Melt Flow Index of Polyformaldehyde on Metal Injection Molding 17-4PH Stainless Steel
In metal injection molding, the fluidity of the polyformaldehyde (POM)-based binder is poor, which causes the appearance of defects such as insufficient injection and wrinkles, thus reducing the dimensional ac...
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Article
Enhancing the Yield Strength of Casting Eutectic High-Entropy Alloys via Coherent Precipitates
Eutectic high-entropy alloys (EHEAs) have shown good as-cast tensile strength and ductility due to the combination of soft and hard phases. However, the yield strengths of casting EHEAs are less competitive. W...
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Article
An Investigation into the Mechanisms of B2-NiAl in the Thermal Conductivity and Mechanical Properties of Light Duplex Steel
In this work, the microstructure, mechanical properties and thermal conductivity of the xNiAl/Fe−20Cr-15Ni-6Al-2Mo (x = 0, 10, 20, 30 wt.%) prepared by mechanical alloying and vacuum hot-pressing sintering wer...
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Article
Open AccessSwitchable photothermal conversion efficiency for reprogrammable actuation
Reprogrammable soft matter brings flexibility to soft robots so that they can display various motions, which is flourishing in soft robotics. However, the reprogramming of photoresponsive materials used in sof...
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Article
Effect of N2/Ar Ratio on Microstructure and Tribological Property of Arc Plasma-Assisted Nitrided 40CrNiMoA Steel
40CrNiMoA steel was nitrided by arc plasma-assisted nitriding (PAN) process at 430 °C, 1 Pa for 3 h with different N2/Ar ratios. Their structures, micrographs, microhardness profiles and tribological properties w...
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Article
Growth Behavior and Wear Resistance of PEO Coatings in Bipolar Mode
Plasma electrolytic oxidation (PEO) coatings were prepared using a pulsed bipolar power supply to investigate the effects of different cathodic currents on the growth mechanism of PEO coatings on 6061 aluminum...
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Article
Mechanical and Tribological Behavior of Branched Polyethyleneimine/Polyacrylic Acid Coatings on Ti6Al4V Substrate
This study investigated the mechanical and tribological properties of branched polyethyleneimine/polyacrylic acid (bPEI/PAA) coatings. (bPEI/PAA) coatings were prepared on Ti6Al4V substrate using layer-by-laye...
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Article
Investigation of Ti Content on Thermal Fatigue Behavior of Fe-25Mn-9Al-8Ni-1C Alloy
Fe-25Mn-9Al-8Ni-1C-xTi (x = 0, 0.1, 0.2, 0.3, 0.4 wt.%) alloy was prepared by vacuum arc melting method, and the corresponding microstructure, tensile properties and thermal fatigue properties were studied. The r...
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Article
Preparation and properties of W/O emulsion bacteriostatic microcapsules loaded with KDF
Potassium diformate (KDF) has broad prospects in replacing common antibiotics in animal feed; however, the utilization rate of KDF in the animal intestine is low. Therefore, it is necessary to construct a drug...
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Article
Enhancing bioactivity and stability of polymer-based material-tissue interface through coupling multiscale interfacial interactions with atomic-thin TiO2 nanosheets
Stable and bioactive material—tissue interface (MTF) basically determines the clinical applications of biomaterials in wound healing, sustained drug release, and tissue engineering. Although many inorganic nan...
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Article
Fabricating ion-conducting channel in SU-8 matrix for high-performance patternable polymer electrolytes
Advances in electrochemical energy storage technologies drive the need for battery safety performance and miniaturization, which calls for the easily processable polymer electrolytes suitable for on-chip micro...
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Article
Oxidation Behavior of Cu-Pb Bearing Alloys
The oxidation kinetics of Cu-Pb bearing alloys was investigated under a temperature domain between 25 and 700 °C. It has been found that during oxidation process, lead was easy to diffuse in the channel formed...