668 Result(s)
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Article
High-entropy design boosts dielectric energy storage
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Article
Recent progress of two-dimensional metal-base catalysts in urea oxidation reaction
Urea oxidation reaction (UOR) is an auxiliary water electrolysis hydrogen production technology developed in recent years to replace oxygen evolution reaction and reduce energy consumption, which can produce h...
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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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Article
High-performance sodium storage for cobalt phosphide composite array electrodes
Transition metal phosphides hold great potential as sodium-ion batteries anode materials owing to their high theoretical capacity and modest plateau. However, volume changes and low intrinsic conductivity seri...
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Article
Process study of ceramic membrane treatment for water treatment residuals from lake and reservoir water purification plants in severe cold regions
The cost of treating water purification plant water treatment residuals is high, with a low recovery rate and unstable effluent water quality, particularly in plants using lake and reservoir water sources in s...
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Article
Construction of iron oxyhydroxide/nickel sulfate hydroxide hybrid electrocatalyst for efficient oxygen evolution
Transition metal (TM) basic salts have been recognized as high-efficiency catalysts for electrocatalytic oxygen evolution reaction (OER), which is of great importance for producing clean hydrogen energy. Herei...
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Constructing 2D bismuth-based heterostructure for highly efficient photocatalytic CO2 reduction
Reforming carbon dioxide (CO2) into fuels and valuable chemicals using solar energy holds significant potential for emission reduction and addressing energy supply challenges. The recombination of photocarriers r...
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Article
Microstructure and alkali attack resistance of novel mullite materials prepared from low-grade raw bauxite and kyanite tailings
The widespread use of alternative fuels in cement kilns requires improvement of the alkali attack resistance of mullite raw materials for the kiln linings. In this study, a novel mullite raw material with exce...
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Article
Manganous oxide-cobalt@carbon microcubes with a hierarchical mesoporous structure for high performance lithium storage
Although manganese oxide-based materials possess excellent electrochemical performance potential, their low conductivity and unstable capacity during extended cycling prevent their seamless integration into co...
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Article
Open AccessOn-demand engineered double-network gelatin/silicate composited hydrogels with enhanced wet adhesion and stable release of bioactive ion for promoting wound healing
Silicate bioceramics have demonstrated great potential in hydrogel dressings for wound healing due to their special origins of promoting endothelial cell angiogenesis and inhibiting apoptosis of cardiomyocyte....
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Article
Absence of ultrasonic-vibration-induced plasticity in metallic glacial glasses
Metallic glasses (MGs) have been found to exhibit unexpected ultrasonic-vibration-induced plasticity (UVIP), which provides a promising way to realize room temperature processing and molding of MGs. However, w...
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Article
Biodegradable hydrogels with tunable cross-linking structures regulate Al oxidation in Al–air batteries
Internet of Things (IoT) devices and small robots would benefit from higher-energy-density and disposable primary Al–air batteries, but corrosion and side reactions on the Al anode limit the widespread applica...
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Article
Open AccessMolten flux growth of single crystals of quasi-1D hexagonal chalcogenide BaTiS3
BaTiS3, a quasi-1D complex chalcogenide, has gathered considerable scientific and technological interest due to its giant optical anisotropy and electronic phase transitions. However, the synthesis of high-qualit...
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Article
Mechanically modulable and human–machine interactive luminescent fiber display platforms
The rapid advancement of human–machine interfaces and wearable devices necessitates display platforms that are mechanically modulable and capable of interacting with their environments while effectively commun...
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Article
Hydrogen production from hydrolysis of NaBH4 solution over Co–Fe–B@g-C3N4/NF thin film catalyst
In this study, the double loaded Co–Fe–B@g-C3N4/NF (NF: Ni foam) thin film catalysts were prepared for the first time via chemical deposition method at room temperature. By optimizing the reducing agent concentra...
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Article
The sulfur–nitrogen co-doped porous carbon material derived from biomass was employed as the anode of a lithium–sulfur battery
The raw material selected for this research was Brazil chestnut shells (BCs), which were utilized to gain porous carbon as a positive electrode for lithium–sulfur batteries (LSBs). The effects of N/S co-doped ...
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Article
Single Ti atoms coupled with Ti–O clusters enable low temperature hydrogen cycling by sodium alanate
Ti-based catalysts are known to improve the hydrogen storage performance of NaAlH4 by facilitating the dissociation/recombination of H–H and Al–H bonds. The catalytic activity of metallic Ti species strongly depe...
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Article
Manipulation of Na3V2(PO4)2F3 via aluminum do** to alter local electron states toward an advanced cathode for sodium-ion batteries
With its unique 3D skeleton structure and exceptional cyclic stability, the Na+ superionic conductor (NASICON)-type Na3V2(PO4)2F3 (NVPF) has been considered as a competitive cathode material for advanced Na-ion b...
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Article
Convenient room-temperature synthesis of sulfur and nitrogen co-doped NiCo-LDH coupled with CNTs on NiCo foam as battery-type electrode for high performance hybrid supercapacitor
The convenient synthesis of the composite electrode with high supercapacitance performance plays an important role in practical application but is challenging. Herein, the carbon nanotubes (CNTs) coupled with ...
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Article
Surface engineering on MnO2 nanorods by La single atoms to accelerate oxygen reduction kinetics
Surface engineering, which modulates the electronic structure and adsorption/desorption properties of electrocatalysts, is one of the key strategies for improving the catalytic performance. Herein, we demonstr...
