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Yan **ng
Characterization and Evaluation of Materials
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Article
Evaluation and clinical application of a bracketing calibration-based isotope dilution liquid chromatography-tandem mass spectrometry candidate reference measurement procedure for serum theophylline
A candidate reference measurement procedure (RMP) for serum theophylline via isotope dilution liquid chromatography-tandem mass spectrometry (LC-MS/MS) was developed. With a single-step precipitation pretreatm...
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Research on microwave absorption properties of FeCoGe composites and achieving ultra-broad bandwidth via metamaterial design
FeCo-based soft magnetic alloys have been widely used as high-temperature-resistant microwave absorbents. However, the high hardness of pure FeCo alloy limits the formation of flaky morphology. Here, the britt...
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Remarkable mechanical performance at low temperatures of hydroxy-terminated polybutadiene enhanced by hyperbranched polysiloxane
The inadequate mechanical properties and limited low temperature adaptability of Hydroxy-terminated polybutadiene (HTPB) impose constraints on its practical utilization in solid propellant applications. In the...
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Effects of the Ultrasonic Surface Rolling Process on the Surface Integrity, Wear Resistance, and Corrosion Resistance of 4Cr5MoSiV1 Tool Steel Before and After Quenching
Quenched 4Cr5MoSiV1 tool steel is commonly used as a material for tablet presser dies. However, it exhibits high sensitivity to temperature and working environment, resulting in issues such as thermal cracking...
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Article
Natural Microcellulose Fibers as Intercalants of Graphitic Cathodes for High-Performance Lithium–Sulfur Batteries
A free-standing highly porous graphitic scaffold of S was fabricated via intercalating microcellulose fibers into graphene oxide (GO) nanosheets, followed by high-temperature carbonization. The abundant porous...
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Article
Correction: Evolution of Microstructure and Mechanical Properties in Dual-Phase Steel Containing Ce and Nb
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Article
Heterogeneous information phase space reconstruction and stability prediction of filling body-surrounding rock combination
Traditional research believes that the filling body can effectively control stress concentration while ignoring the problems of unknown stability and the complex and changeable stress distribution of the filli...
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Article
Nitrogen-Doped Titanium Niobium Oxides Coated with N/S-Codoped Carbon as an Integrated Electrode for Lithium-Ion Batteries
TiNb2O7 (TNO) shows high stability and safety, positioning it as a promising candidate for the development of anodes in lithium-ion batteries. Nevertheless, its large-scale application is limited by the sluggish ...
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Article
Temperature-sensing array using the metal-to-insulator transition of NdxSm1−xNiO3
Rare-earth nickelates (RENiO3) show widely tunable metal-to-insulator transition (MIT) properties with ignorable variations in lattice constants and small latent heat across the critical temperature (TMIT). Parti...
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Article
Electrochemical synthesis and dielectric performance of Sr-doped BaTiO3 nano-powders
In this paper, Sr-doped BaTiO3 nanoparticles were synthesized via electrochemical method, leading to the successful preparation of Ba0.67Sr0.33TiO3 (BST) powders. The phase composition and microstructure of the p...
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Article
Recent progresses in thermal treatment of β-Ga2O3 single crystals and devices
In recent years, ultra-wide bandgap β-Ga2O3 has emerged as a fascinating semiconductor material due to its great potential in power and photoelectric devices. In semiconductor industrial, thermal treatment has be...
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Article
Perfluorosulfonic acid membranes with reduced hydrogen permeation by filling with carbon quantum dots for fuel cells
Carbon quantum dots (CQDs) are compatible with perfluorosulfonic acid (PFSA) polymers due to their rich hydrophilic functional groups and nanoscale particle size, making them suitable as inorganic fillers for ...
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Investigation of Al/CeO2 interfacial relationships for epitaxial growth of Al on CeO2 substrates: first-principles calculation
CeO2 has high elastic modulus and thermal stability, as well as good surface effects, making it ideal as a reinforcement for aluminum matrix composites. In this paper, the interfacial relationships between Al and...
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Anticorrosion behavior and enhanced wear resistance of Ni–P–GO–Y composite coating on the surface of NdFeB permanent magnet
Sintered NdFeB is widely used in various industrial applications due to its excellent magnetic properties, but its application is limited by its susceptibility to corrosion. In this study, GO particles were pr...
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Article
Open AccessDevelopment and evaluation of a candidate reference measurement procedure for detecting 17α-hydroxyprogesterone in dried blood spots using isotope dilution liquid chromatography tandem mass spectrometry
17α-Hydroxyprogesterone (17α-OHP) quantification in dried blood spots (DBS) is essential for newborn screening for congenital adrenal hyperplasia (CAH), which is challenging due to its low physiological concen...
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Article
The influence of boron microalloying on the microstructural and mechanical properties of Ni-Mn-Sn-Gd shape memory alloy
This study systematically investigates the microstructure, martensitic phase transformation, crystal structure, and mechanical properties of (Ni43Mn47Sn9Gd1)100−xBx (x = 0, 0.8, 1.5 and 3 at%) shape memory alloys...
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Article
Simultaneous SERS-decoding detection of multiple pathogens in drinking water with home-made portable double-layer filtration and concentration device
The engineering of a home-made portable double-layer filtration and concentration device with the common syringe for rapid analysis of water samples is reported. The core elements of the device were two instal...
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Article
Experimental and DFT Investigations of AlNbTiVZr High Entropy Alloys with Excellent Mechanical Properties
This study investigated the microstructure and mechanical properties of AlNbTiVZr series high-entropy alloys (HEAs) through both experimental studies and density functional theory calculations. Significant imp...
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Effect of Temperature on the Mechanical Properties, Conductivity, and Microstructure of Multi-layer Graphene/Copper Composites Fabricated by Extrusion
Copper and copper alloys are widely used in electrical, rail transit and many other fields with their excellent electric, thermal conductivity and plasticity. However, pure copper has low strength and softenin...
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Open AccessUnraveling active sites regulation and temperature-dependent thermodynamic mechanism in photothermocatalytic CO2 conversion with H2O
In the photothermal synergistic catalytic conversion of CO2 and H2O, the catalyst harnesses solar energy to accumulate heat, thereby elevating the reaction system’s temperature. The influence of this temperature ...
