877 Result(s)
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Article
Thermally modulated photoelectronic synaptic behavior in HfS2/VO2 heterostructure
Neuromorphic computing is known for its efficient computational speed, low latency, and reduced power consumption, which is considered a pivotal technology to overcome the von Neumann bottleneck. Artificial sy...
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TiO2-Fe2TiO5 heterostructure hollow spheres enable high-performance lithium-sulfur batteries via interfacial engineering
The shuttle effect of lithium polysulfides between sulfur cathode and lithium anode is a notorious problem in the commercial application of lithium-sulfur batteries. Herein, heterostructured TiO2-Fe2TiO5 hollow s...
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Microstructure and room temperature fracture toughness of Nb–Si-based alloys with Sr addition
Nb–Si-based alloys show great potential to surpass the widely used Ni-based superalloys. The element Sr is widely applied in aluminum and magnesium alloys, but reports about the effects of Sr on Nb–Si-based al...
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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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Laser additive manufacturing of titanium alloys: process, materials and post-processing
Laser additive manufacturing (LAM) of titanium (Ti) alloys has emerged as a transformative technology with vast potential across multiple industries. To recap the state of the art, Ti alloys processed by two e...
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Cobalt selenide confined in nitrogen-doped carbon skeleton as high-rated capability anode for sodium-ion batteries
硒化钴 (CoSe2) 因其高氧化还原反应活性和理论容量引起研究者广泛关注。然而, 其反应过程中较大的体积效应导致结构不稳定, 循环性能较差。本研究以采用溶剂热法合成的Co-沸石咪唑酯骨架为前驱体, 经过硒化处理得到CoSe2纳米颗粒。而沸石咪唑酯骨架在高温煅烧过程中原位转化为氮掺杂的碳层, 可以在充放电过程中起到导电和维持结构稳定性的作用。所得到的氮掺杂的碳骨架支撑的CoSe2(CoSe2@NC) 复合材料在0.2 A...
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A 6-Connected {Cu2O5} Cluster-Based Metal-Organic Framework Based on Tetrabromoterephthalate: Synthesis, Crystal Structure and Fluorescent Properties
An interseting Cu(II)-based organic framework containing a Cu2O5 cluster, [Cu (TBA)(CH3OH)]n (1) has been hydrothermally synthesized with tetrabromoterephthalate (H2TBA) ligand, and characterized through infrared...
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Research progress and development tendency on storage mechanism of multi-principal element alloys for hydrogen/tritium storage
Sustainable clean energy is gradually replacing traditional fossil energy sources in important industrial applications and is placing higher demands on the technologies of energy storage and transportation. Th...
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High-performance 1D CsPbBr3/CdS photodetectors
The emergence of all-inorganic perovskite CsPbBr3 has ignited significant interest in optoelectronic devices, However, CsPbBr3 thin film-based photodetectors face performance limitations due to grain boundaries a...
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Reaction Mechanism of Actin ATP Hydrolysis Studied by QM/MM Calculations
Actin fibers are an important part of the cytoskeleton, providing vital support for the plasma membrane. This function is driven by its ATPase (ATP: adenosine triphosphate) activity, i.e., ATP+H2O→ADP+Pi. This se...
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Boosting Stability and Efficiency: Defect-Rich Pd/NC Catalysts for Nitric Acid Reduction to Methyl Nitrite
Reduction of nitric acid reaction (2NO + HNO3 + 3CH3OH → 3CH3ONO + 2H2O) can convert by-product nitric acid into raw material methyl nitrite in the coal to ethylene glycol (CTEG) technology. This not only realize...
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Z-scheme Bi4O5Br2/NH2-MIL-125(Ti) heterojunctions enable exceptional visible photocatalytic degradation of organic pollutant
One key strategy to enhance photocatalytic performance is to improve the transfer and separation efficiency of photogenerated carriers by building optimized heterojunctions. Herein, novel Bi4O5Br2/NH2-MIL-125(Ti)...
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Open AccessSpray pyrolysis-derived W-doped MoSe2/rGO paper-like microspheres: optimization of microstructure and mesostructure for enhanced lithium storage
Two-dimensional MoSe2 is a promising candidate for lithium-ion battery anodes. However, its conductivity and lithium storage volumetric effect still need to be optimized. In this work, W-doped MoSe2/rGO paper-lik...
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Electro-driven cycling Fenton catalysis through two-dimensional electroresponsive metal–organic frameworks for water purification
The electro-Fenton process is a promising technology for eliminating emerging organic pollutants from water. However, its potential is hindered by the lack of cathode materials with the essential cycling catal...
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Efficient piezo-catalytic dye degradation using piezoelectric 6H-SiC under harsh conditions
The development of novel piezoelectric catalysts against harsh conditions is indeed crucial for improving the piezo-catalytic degradation efficiency of colored organic dyes in wastewater. In this work, 6H-SiC ...
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A novel HEMA-based copolymer hydrogel film with excellent ultraviolet/high-energy short-wavelength blue light shielding
The human body is susceptible to the adverse effects of exposure to ultraviolet (UV) radiation and high-energy shortwave blue light, which can increase the risk of skin cancer and eye damage. Consequently, lig...
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Solid solution strategy modulated defects engineering of (Cr1-xVx)2AlC MAX phase toward superior electromagnetic wave absorption
Defects engineering is an effective strategy for manipulating electromagnetic parameters and enhancing electromagnetic wave (EMW) absorption capacity. However, the relationship between them is not clear, espec...
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Bimetallic NiCoP catalysts anchored on phosphorus-doped lignin-based carbon for robust oxygen evolution performance
Oxygen evolution reaction (OER) catalysts are the key core materials that determine the performance of fuel cells, metal-air batteries, electrolytic water decomposition, and other applications. In this work, a...
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Utilization of novel bubbling device for continuous measurement of radon in water
Radon can move freely through air and water. Water radon measurement is a method of earthquake monitoring and water radon can be used as an environmental tracer to follow transit pathways. A novel bubbling dev...
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Synthesis and performance of novel n-type EC/AIE energy storage electrode materials containing triphenylamine and quinazolin groups
The potential use of n-type small organic molecules in electrodes has attracted significant attention in organic electronics owing to the easy, high-yield purification processes of organic compounds. However, ...