142 Result(s)
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Article
Hong** Wei
Physical Chemistry
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Article
Application of in-situ characterization techniques in modern aqueous batteries
The development of high-performance aqueous batteries calls for an in-depth knowledge of their charge–discharge redox and failure mechanism, as well as a systematic understanding of the dynamic evolution of mi...
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In situ revealing C–C coupling behavior for CO2 electroreduction on tensile strain Ptδ+–Cuδ+ dual sites
Engineering the desired dual metal sites to realize C–C coupling of CO2 is of great importance for the practical applications of CO2 electroreduction reaction (CER). Herein, an efficient strategy for constructing...
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Rhenium-boosted electrocatalytic activity and durability of pyrolytic IrO2 for acidic oxygen evolution
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Effect of carbon concentration on melting behavior of steel scraps in hot metal baths
To reveal the intricate mechanisms underlying the melting and dissolution processes of scraps in the iron ladle, the melting characteristics of three carbon steels with different C concentrations at the bath t...
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Fe3O4@SiO2-APA-Amide/Imid-CuCl2 nanocomposite as an efficient and reusable nanocatalyst for ecofriendly synthesis of 1,2,3-triazole derivatives
In this methodology, a nanomagnetic copper catalyst prepared via the immobilization of CuCl2 on the surface of Fe3O4@SiO2-APA-Amide/Imid ligand and its structure identified by several spectroscopic techniques inc...
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A Ca-substituted air-stable layered oxide cathode material with facilitated phase transitions for high-performance Na-ion batteries
Cost-efficient and high-performance cathodes play a crucial role in the advancement of grid-scale sodium-ion batteries (SIBs). As promising high-capacity cathode materials for SIBs, O3-type Na-based layered trans...
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Effect of oxide inclusions on MnS precipitates and tensile mechanical property of high-strength low-alloy steel
The key role of oxide inclusions on the microstructure and mechanical property of a high-strength low-alloy steel was investigated. The field emission scanning electron microscope equipped with energy-dispersi...
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Formation of free-surface vortex and vortex suppression by rotating stopper-rod at end of tundish casting
A rotating stopper-rod technique was proposed to suppress the formation of free-surface vortex in the tundish. The large eddy simulation model coupled with volume of fluid model was developed to study the stee...
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Estimation of probable maximum aspect ratio of MnS inclusions in non-quenched and tempered steel after isothermal compression
To clarify the deformation behavior of MnS inclusions in a non-quenched and tempered steel at three different positions (edge, 1/2 radius and center) in the cross-section of the billet in the course of hot rol...
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Preparation of pH/temperature-responsive semi-IPN hydrogels based on sodium alginate and humic acid as slow-release and water-retention fertilizers
Herein, a semi-interpenetrating network (semi-IPN) hydrogel (SH/PNA) was prepared by simple free radical polymerization using N-isopropylacrylamide and 2-acrylamide-2-methylpropanesulfonic acid as monomers, po...
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Functional decoration on a regenerable bifunctional porous covalent organic framework probe for rapid detection and adsorption of copper ions
Develo** fluorescence porous probe for detecting and eliminating Cu2+ contamination in water or biosystem is an essential research project that has attracted considerable attention. However, improving the fluor...
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Fast charge transfer kinetics in Sv-ZnIn2S4/Sb2S3 S-scheme heterojunction photocatalyst for enhanced photocatalytic hydrogen evolution
Constructing a S-scheme heterojunction with tight interface contact and fast charge transfer is beneficial to improving the photocatalytic hydrogen evolution performance. Herein, a unique one-dimensional (1D)/...
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Discovering covalent inhibitors of protein–protein interactions from trillions of sulfur(VI) fluoride exchange-modified oligonucleotides
Molecules that covalently engage target proteins are widely used as activity-based probes and covalent drugs. The performance of these covalent inhibitors is, however, often compromised by the paradox of effic...
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Effect of microstructure evolution on wear resistance of equal molar CoCrFeNi high-entropy alloy
Face-centered-cubic high-entropy alloys have excellent ductility and great potential for engineering applications. However, few studies have reported on the wear behavior under different loads. This study aime...
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A novel EVA-based composite via ceramization toward excellent flame retardance performance and high-temperature resistance
The development of ceramifiable polymer composites is an important means to ensure public safety and meet the emergency operation of power supply lines of public facilities in case of fire. Although there have...
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Microwave synthesis and enhancement of thermoelectric performance in HfxTi1−xNiSn0.97Sb0.03 half-Heusler bulks
We obtained TiNiSn-based half-Heusler HfxTi1−xNiSn0.97Sb0.03 bulks with 85%–96% relative densities via 5-min microwave synthesis and 20-min microwave sintering in sealed vacuum. The phase composition and microstr...
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Fabrication of chitosan-based interpenetrating network hydrogel via sequential amino-maleimide click reaction and photopolymerization in water
Herein, chitosan-based interpenetrating network (IPN) hydrogel was prepared in one pot via amino-maleimide click reaction and photopolymerization. First, polyethylene glycol (PEG) was modified with maleimide p...
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Mechanisms of interfacial reactions between 316L stainless steel and MnO–SiO2 oxide during isothermal heating
Diffusion couple experiments were performed to study the thermodynamic and kinetic mechanisms of interfacial reactions between the 316L stainless steel and the composite MnO–SiO2 oxide during isothermal heating a...
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Comparative cytotoxicity of 177Lu on various lung cancer cells and in vivo targeting of 177Lu-labeled cetuximab
Differences in cellular radiosensitivity and the binding affinity of radiopharmaceuticals could directly affect the radiotherapeutic effects. In this study, we investigated the radionuclide (177Lu) induced radios...
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Evaluation of [99mTc]Tc-TTHMP as a SPECT imaging agent for skeletal system
TTHMP (triethylene-tetramine-hexamethylene-phosphonic acid) shows good bone-seeking ability in previous studies. In this research, [99mTc]Tc-TTHMP was prepared with the radiochemical yield of 98% and the possibl...
