149 Result(s)
within
De-** Wang
Physical Chemistry
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Article
Engineering the microstructures of manganese dioxide coupled with oxygen vacancies for boosting aqueous ammonium-ion storage in hybrid capacitors
The aqueous ammonium ion (NH4+) is a promising charge carrier in virtue of its safety, environmental friendliness, abundant resources and small hydrated ionic size. The exploration of NH4+ host electrodes with go...
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Time-dependent wave packet’s dynamics of a particle confined in the linear potential
This research investigates the time-dependent wave packet’s dynamics for a particle in a 1-D infinite deep quantum well disturbed by a linear potential. The interplay between quantum confinement and the linear...
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Quantitative characterization of reaction behavior between La-bearing FeCrAl melt and CaO–Al2O3–La2O3-based slags and its guidance for design of mold flux
The reaction behavior between CaO–Al2O3–La2O3-based slags and La-bearing FeCrAl melt was quantitatively characterized, which was further compared with the reaction behavior of CaO–SiO2-based slags. Based on this,...
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Wettability and corrosion behavior between alkaline slag from sodium smelting of vanadium–titanium magnetite and refractory substrates
The sodium smelting of vanadium–titanium magnetite can achieve the comprehensive utilization of Fe, V, and Ti. However, the generation of alkaline slag during this process may cause damage to refractory materi...
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Effects of Mg–Ca treatment and Ca treatment on impact toughness and morphology of sulfides in 45MnVS non-quenched and tempered steel
An industrial experiment was conducted at a certain steel plant in China to compare and analyze the effects of Ca treatment and Mg–Ca treatment on inclusions in 45MnVS non-quenched and tempered steel. Through ...
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Graphite recycling from spent lithium-ion batteries for fabrication of high-performance aluminum-ion batteries
Efficient extraction of electrode components from recycled lithium-ion batteries (LIBs) and their high-value applications are critical for the sustainable and eco-friendly utilization of resources. This work d...
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Microstructure and microtexture evolution characteristics of a powder metallurgy Ni-based superalloy during static recrystallization
Static recrystallization (SRX) characteristics of a powder metallurgy superalloy were investigated by isothermal compression at 1080–1170 °C under strain rates of 0.01–0.1 s−1, strains of 0.1, 0.22, or 0.5, and h...
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Study of phase change heat absorption on inhibiting coal spontaneous combustion: microcalorimetry and coal autoxidation properties under the interrupted programmed heating
Coal spontaneous combustion (CSC) is one of the main disasters in the process of coal mining. In this paper, the important role of high-latent heat phase change material CH3COONa·3H2O (SAT) in controlling CSC was...
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Element analysis of limestone based on inelastic neutron scattering system
In this work, an inelastic neutron scattering system was developed for element analysis in limestone with a D–T neutron generator and a 3*3 inch LaBr3 detector. Six sets of simulated limestone samples were prepar...
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Experimental and theoretical research on laser diode side-pumped Tm,Ho:YAG laser
A compact high-power laser diode (LD) side-pumped Tm,Ho:YAG laser at 2.09 μm was experimentally and theoretically investigated. Using a Tm,Ho:YAG crystal rod with a high dopant concertation ratio (3.0 at.% Tm3+ a...
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Mechanical properties and microstructure of Mg-treated and Ca-treated industrial H13 steel after quenching and tempering
The effect of magnesium treatment and calcium treatment on the microstructure and mechanical properties of industrial H13 steel after quenching and tempering was investigated. The impact toughness and tensile ...
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The shape complexity of hydrogenic impurity state in the Ga1 − χAlχN semiconductor quantum well
This study investigates the shape complexity of hydrogenic impurity states in the Ga1 − χAlχN semiconductor quantum well for the first time. The shape complexity is calculated for a specific hydrogenic impurity s...
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Effective utilization of dolomitic lead–zinc waste rock by replacing dolomite as flux in iron ore sintering process
With increasingly stringent environmental protection policies, cost-effective and value-added treatment of massive lead–zinc waste rock (LZWR) generated from the preconcentration process has attracted substant...
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Superhydrophilic nickel hydroxide ultrathin nanosheets enable high-performance asymmetric supercapacitors
Superhydrophilic surfaces have been applied for supercapacitor; however, during energy storage reaction, how the wettability affects the process of electrochemical reaction specifically is still unclear. Herei...
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Three-dimensional nanostructured Co2VO4-decorated carbon nanotubes for sodium-ion battery anode materials
Since Co2VO4 possesses a solid spinel structure and a high degree of stability, it has gained interest as a possible anode material for sodium-ion batteries. However, the application of this electrode material is...
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Integrating high-entropy alloy oxides with porous wood architectures for boosted salt-resistant water evaporation
太阳能驱动的界面脱盐技术已成为实现高效海水淡化的一种理想方法。 然而, 在海水淡化过程中, 蒸发器表面的盐分积累严重影响海水淡化速度, 特别是对于高盐度海水。本文基于亲水性的脱木质素处理后的木材(DW) 、高熵合金氧化物 (HEAO) 和疏水性聚二甲基硅氧烷 (PDMS) 的可控组装, 成功构建立式Janus界面耐盐太阳能蒸发器, 实现高效的太阳能吸收和稳定的高盐度海水脱盐。疏水性吸光面与亲水蒸发面的分离, 有效避...
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Promotion of reactive oxygen species activated by nanosilver surface engineering for resistant bacteria-infected skin tissue therapy
Nanosilver has been regarded as a promising alternative to traditional antibiotics for fighting pathogen-associated infections due to its efficacy toward a broad spectrum of pathogens. However, bacterial resis...
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Hybrid organic–inorganic two-dimensional metal carbide MXenes with amido- and imido-terminated surfaces
Two-dimensional (2D) transition-metal carbides and nitrides (MXenes) combine the electronic and mechanical properties of 2D inorganic crystals with chemically modifiable surfaces, which provides an ideal platf...
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Phase precipitation and corrosion properties of copper-bearing ferritic stainless steels by annealing process
The effects of different annealing processes on the phase precipitation behavior and corrosion properties of copper-bearing 430 ferritic stainless steel were systematically investigated. The shape, quantity an...
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Chemical patterning enhanced by increasing quenching temperature in a medium-Mn steel
Chemical heterogeneity in high-temperature austenite is an effective way to tune the austenite-to-martensite transformation during cooling. The effect of quenching temperature on microstructure evolution is in...
