117 Result(s)
within
**n-Yi Wang
Metallic Materials
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Article
Robust tantalum tuned perovskite oxygen electrode for reversible protonic ceramic electrochemical cells
Perovskite oxides with diverse composition and structure have exhibited grand advances in boosting the oxygen reduction and evolution reaction (ORR/OER), which are essential for the reversible protonic ceramic...
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Coupling Co2P nanoparticles onto N,P-doped biomass-derived carbon as efficient electrocatalysts for flexible Zn–air batteries
Catalysts for oxygen conversion play an important role in energy storage and conversion technologies such as metal–air batteries. Develo** highly active, stable, and low-cost catalysts is critical for furthe...
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Article
Enhanced quality of Al2O3/SiC gate stack via microwave plasma annealing
The high-quality gate dielectric on silicon carbide (SiC) surface is critical to fabricate high-performance SiC metal–oxide–semiconductor field-effect transistors (MOSFETs). This research employs microwave pla...
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Constructing highly safe and long-life calcium ion batteries based on hydratedvanadium oxide cathodes featuring a pillar structure
Calcium-ion batteries (CIBs) have generated intense interest due to the growing demand for safer, cheaper, and large-scale energy storage systems. However, their development is still in its infancy, owing to t...
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Heterogeneous engineering of MnSe@NC@ReS2 core–shell nanowires for advanced sodium-/potassium-ion batteries
Sodium-ion batteries (SIBs) and potassium-ion batteries (PIBs) have been attracting great attentions and widely been exploited due to the abundant sodium/potassium resources. Hence, the preparation of high-pow...
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Article
Boosted photocatalytic removal of NO using direct Z-scheme UiO-66-NH2/Bi2MoO6 nanoflowers heterojunction: mechanism insight and humidity effect
In practical applications, relative humidity in the air is a key factor affecting the photocatalytic removal of NO, which is often overlooked in previous studies. Here, we developed a direct Z-scheme UiO-66-NH2/B...
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Oxidation resistant low-alloyed Ti alloys with good ductility
Oxidation resistance enhancement of pure Ti often comes at the cost of reduced ductility, which is frequently the problem through alloying with sole Al, Si, W, Mo and B. To overcome the short coming of single ...
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Article
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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Article
Carbon cathode with heteroatom do** and ultrahigh surface area enabling enhanced capacitive behavior for potassium-ion hybrid capacitors
Potassium-ion hybrid capacitors (PIHCs) are widely regarded as highly promising energy storage devices, due to their exceptional energy density, impressive power density, and abundant potassium resources. Unfo...
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Multiscale control of MnO2 growth via [WO6]-perturbed [MnO6] assembly toward a favorable balance between capacitance and rate performance
Although pseudocapacitive manganese dioxide (MnO2) integrates the high-power merit of carbonaceous materials with the high-energy merit of battery-type materials, it still has a long way to go in achieving a more...
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Article
High-entropy oxide-supported platinum nanoparticles for efficient hydrogen evolution reaction
High-entropy oxides (HEOs) are a new class of single-phase structures with unique electronic and catalytic properties; therefore, it is worthwhile to explore their applications in electrocatalysis. In this stu...
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Flexible and multifunctional triboelectric nanogenerator based on liquid metal/polyvinyl alcohol hydrogel for energy harvesting and self-powered wearable human–machine interaction
Hydrogel-based triboelectric nanogenerator (TENG) has a promising applied prospect in wearable electronic devices. However, its low performance, poor stability, insufficient recyclability and inferior self-hea...
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Article
Structural and functional design of geopolymer adsorbents : a review
The water pollution derived from the discharge of heavy metals, antibiotics, dyes and surfactants wastewater, etc. has seriously affected human survival and ecological security. As an efficient and low-cost ph...
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Correction to: Enhanced cycling stability of single-crystal LiNi0.83Co0.07Mn0.10O2 by Li-reactive coating with H3BO3
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Article
Selective hydrogen reduction of binary iron-cobalt chlorides
Global demand for cobalt is proliferating with the booming usage and consumption of Li-ion batteries in energy storage applications. With high cobalt content, cobalt white alloy has been an important intermedi...
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Article
Tungsten do** La0.6Ca0.4Fe0.8Ni0.2O3−δ as electrode for highly efficient and stable symmetric solid oxide cells
Perovskite oxide La0.6Ca0.4Fe0.8Ni0.2O3−δ (LCFN) has been used in symmetric solid oxide cells (SSOCs) to obtain good electrochemical performance in both fuel cells (SOFCs) and electrolysis cells (SOECs) modes. Ho...
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Effects of process parameters and annealing on microstructure and properties of CoCrFeMnNi high-entropy alloy coating prepared by plasma cladding
Plasma cladding was used to prepare a CoCrFeMnNi high-entropy alloy (HEA) coating under different conditions. The process parameters were optimized using an orthogonal experiment design based on surface morpho...
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Elastic-viscoplastic constitutive equations of K439B superalloy and thermal stress simulation during casting process
K439B nickel-based superalloy is a new type of high-temperature material. There is insufficient research on its constitutive equations and numerical modeling of thermal stress. Isothermal tensile experiments o...
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Article
Selective depression action of gum arabic in flotation separation of specularite and chlorite
As a typical iron-containing silicate, it is challenging to separate chlorite from specularite owing to their similar density, magnetic and surface physicochemical characteristics. Gum arabic (GA) was used as ...
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Article
Enhanced cycling stability of single-crystal LiNi0.83Co0.07Mn0.10O2 by Li-reactive coating with H3BO3
Ni-rich cathode materials will be primarily used as next-generation high-specific energy cathode materials in lithium-ion batteries. However, residual Li formation and cracking considerably restrict the wide a...
