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Article
Orientation controlled photogenerated carriers on self-supporting CdS/Ni3S2 paper toward photocatalytic hydrogen evolution and biomass upgrading
The appropriate regulation of band structure is an effective strategy in constructing efficient photocatalytic systems. Present photocatalytic system mainly employs powder photocatalysts, which makes their rec...
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Article
Hierarchical V3S4/C nanofibers with fast kinetics for superior alkali metal batteries
Owing to the numerous benefits, including low cost and great theoretical capacity, V3S4 has been a research hotspot for Li+/Na+/K+ storage. Nonetheless, the V3S4 electrode with long cycling stability and high spe...
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Article
Effect of Sub-Structure and Precipitation Behavior on Mechanical Properties of Al–xCu–Li Alloys
The tensile properties and microstructure of extruded and cold rolled 2A55 Al–Li alloys with different Cu content were studied. After solution treatment, the strength of extruded sheets is slightly higher than...
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Article
Effect of Aging Precipitate on Ductility Anisotropy and Low Cycle Fatigue Behavior of AA2195 Al-Li Alloy
The mechanical properties and low-cycle fatigue behavior of the hot-rolled AA2195 Al-Li alloy taken along the longitudinal direction and transverse direction were investigated. The anisotropy ductility of the ...
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Article
Polarization-induced photocurrent switching effect in heterojunction photodiodes
The unipolar photocurrent in conventional photodiodes (PDs) based on photovoltaic effect limits the output modes and potential versatility of these devices in photodetection. Bipolar photodiodes with photocurr...
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Article
Multidimensional synergy-induced high piezoelectricity and reliability KNN piezoceramics for high-frequency ultrasonic transducers
High-frequency ultrasonic transducers have been implemented as a powerful tool for modern medical diagnosis and therapy. Most current transducers use piezoelectric ceramics for electromechanical couplings, whi...
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Article
Highly sensitive and stable β-Ga2O3 DUV phototransistor with local back-gate structure and its neuromorphic application
Deep ultraviolet (DUV) phototransistors are key integral of optoelectronics bearing a wide spectrum of applications in flame sensor, military detector, oil spill detection, biological sensor, and artificial in...
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Article
Open AccessHigh responsivity and flexible deep-UV phototransistor based on Ta-doped β-Ga2O3
Deep-ultraviolet (DUV) phototransistors have shown great potential applications in UV imaging, artificial intelligence, and wearable optoelectronics. Among a large number of wide bandgap semiconductors, the qu...
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Article
Plasmonic photo-assisted electrochemical sensor for detection of trace lead ions based on Au anchored on two-dimensional g-C3N4/graphene nanosheets
In this paper, a plasmonic photo-assisted electrochemical sensor, Au anchored on two-dimensional (2D) graphitic carbon nitride (g-C3N4)/reduced graphene oxide (rGO) nanosheets (Au/g-C3N4/rGO), was facile fabricat...
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Article
Recent advance in single-atom catalysis
Single-atom catalysts (SACs) have obtained a great deal of attention in many catalytic fields due to the high atom utilization efficiency and high catalytic activity. Recently, great achievements on SACs have ...
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Article
Facile fabrication of nanoscale hierarchical porous zeolitic imidazolate frameworks for enhanced toluene adsorption capacity
The development of a simple and facile synthesis route is a highly desirable but challenging process in the fabrication of nanoscale hierarchical porous zeolitic imidazolate frameworks (ZIFs). Herein we descri...
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Article
Ru-doped phosphorene for electrochemical ammonia synthesis
The electrochemical ammonia synthesis has attracted increasing attention due to its energy saving characteristics. However, develo** novel electrocatalysts and their mechanism remain great challenges. Here, ...
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Article
Morphological Evolution of Fe-Rich Phases in the AlSi9Cu3Mg0.19(Fe) Alloy with the Addition of Minor Mn and Cr
The morphological evolution of Fe-rich phases in the AlSi9Cu3Mg0.19(Fe) alloy has been investigated with various contents of Fe, Mn, and Cr. The results show that coarse Chinese script Fe-rich phases appear in th...
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Article
Effect of pH values on the extracellular polysaccharide secreted by Acidithiobacillus ferrooxidans during chalcopyrite bioleaching
The pH value plays an important role in the bioleaching of sulphide minerals. The effect of pH values on the extracellular polysaccharide secreted by Acidithiobacillus ferrooxidans was investigated in different p...