433 Result(s)
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Article
Effect of Fe2O3 on the Structure, Physical Properties and Crystallization of CaO-Al2O3-SiO2 Glass
The calcium aluminosilicate-based glasses (CaO-Al2O3-SiO2, CAS) with different Fe2O3 content (0.10wt%, 0.50wt%, 0.90wt%, and 1.30wt%) were prepared by traditional melt-quenching method. The glass network structur...
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Article
Emission characteristics and control technology of heavy metals during collaborative treatment of municipal solid waste incineration fly ash in iron ore sintering process
The municipal solid waste incineration fly ash (MSWI-FA) contains a large amount of heavy metals, and the process of iron ore sintering and treating fly ash needs to pay attention to the migration characterist...
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Article
A novel oligo(N,O-donor) fluorescent probe possessed the CHEF effect for identification of aluminum ions in the environment
An oligo(N,O-donor) fluorescent probe SAS with high selectivity for Al3+ in DMF: H2O (V/V, 9:1) Tris–HCl solution was designed and synthesized. That is to say, the increase of Al3+ activates specific fluorescence...
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Article
D-band center coordination modulated enzyme-like activity in Fe-Cu dual-metal single-atom nanozymes
After explorations in a diversity of single-atom nanozymes (SAzymes), develo** dual-centered SAzymes becomes a promising approach for superior catalytic performance. But confusing mechanisms including atomic...
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Article
Boosting ammonia production in electrocatalytic NOx reduction on a robust Fe/FeMoO4 catalyst
Electrocatalytic reduction of nitrate \(({\rm{N}}{{\rm{O}}_3}^ - )\) ( ...
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Article
Plasmon coupling-driven enhanced high-order multiphoton excited fluorescent performance of metal-organic frameworks
Accessing high-order multiphoton excited fluorescence (H-MPEF) materials is challenging yet and needs complicated synthesis procedures. In this study, we successfully assembled plasmonic Au nanorods (Au NRs) w...
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Article
Open AccessA new strategy for fabricating low haze p-type CuI film
As an intrinsic p-type transparent conductor with a wide band gap of 3.1 eV, γ-CuI full of potential has gradually attracted the attention of researchers. However, γ-CuI films deposited by various techniques g...
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Article
Enhancing photoresponsiveness of metal-organic polyhedra by modifying microenvironment
Photoresponsiveness of materials is critical to their tunability and efficiency in terminal applications. Photoresponsive metal-organic polyhedra (PMOPs) feature intrinsic pores and remote controllability, but...
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Article
Graphene-anchored sodium single atoms: A highly active and stable catalyst for transesterification reaction
Solid strong base catalysts have received considerable attention in various organic reactions due to their facile separation, neglectable corrosion, and environmental friendliness. Although great progress has ...
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Article
Catalytic anode surface enabling in situ polymerization of gel polymer electrolyte for stable Li metal batteries
Employing quasi-solid-state gel polymer electrolyte (GPE) instead of the liquid counterpart has been regarded as a promising strategy for improving the electrochemical performance of Li metal batteries. Howeve...
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Article
A novel route to enhance high-temperature mechanical property and thermal shock resistance of low-carbon MgO–C bricks by introducing ZrSiO4
Conventional MgO–C bricks (graphite content > 14 wt.%) produce a great deal of greenhouse gas emission, while low-carbon MgO–C bricks have serious thermal shock resistance during high-temperature service. To e...
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Article
Production of ultrafine iron powder by low-temperature hydrogen reduction: properties change with temperature
Ultrafine iron powder is widely used due to its excellent performance. Hydrogen reduction of fine-grained high-purity iron concentrate to prepare ultrafine iron powder has the advantages of low energy consumpt...
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Article
Influence of oxygen-rich hot air composite gas medium on sintering performance and function mechanism
Hot air sintering technology is used to improve the quality and production efficiency of sintered ore. However, the current thick layer condition highlights the disadvantage of the low oxygen potential of the ...
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Article
Proposing a machine learning approach to analyze and predict basic high-temperature properties of iron ore fines and its factors
The basic high-temperature properties of iron ore play a crucial role in optimizing sintering and ore blending, but the testing process for these properties is complex and has significant lag time, which canno...
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Article
Flexible DPPT-TT/PEO Fiber-Exploiting Electro-optical Synaptic Transistor for Artificial Withdrawal Reflex Arc
An artificial withdrawal reflex arc that can realize neuromorphic tactile perception, neural coding, information processing, and real-time responses was fabricated at the device level without dependence on alg...
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Article
An innovative carbonated cementitious material and its printability and carbon mineralization capacity
The main goal of this research is to develop a carbonated cementitious material (CCMs) mix design and demonstrate its rapid stiffening for manufacturing 3D printed or precast elements for building construction...
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Article
Open AccessComparative statistical analysis of pitting in Two 2205 duplex stainless steel variants
The inherent variability of pitting poses challenges in accurately evaluating the pitting resistance due to potential disparities in test results. This study compares the pitting resistance of two commercial 2...
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Article
Open AccessFlexible and wearable battery-free backscatter wireless communication system for colour imaging
Wireless imaging, equipped with ultralow power wireless communications and energy harvesting (EH) capabilities, have emerged as battery-free and sustainable solutions. However, the challenge of implementing wi...
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Article
Open AccessEmergence of quantum confinement in topological kagome superconductor CsV3Sb5
Quantum confinement is a restriction on the motion of electrons in a material to specific region, resulting in discrete energy levels rather than continuous energy bands. In certain materials, quantum confinem...
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Article
Macro-and-micromechanical responses of ballast under triaxial shearing using coupled DEM–FDM with flexible and rigid membranes: a comparative study
Railway ballast undergoes rearrangement, abrasion, and even breakage, when subjected to high-speed train loads. To reproduce the deformation and degradation behavior of ballast under realistic boundaries used ...
