22,922 Result(s)
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Article
Preparation of Manganese Oxide and Its Adsorption Properties
The in-situ oxidation of manganese sulfate solution with H2O2, sodium hypochlorite, potassium permanganate and oxygen as oxidants was investigated by means of SEM, EDS, XRD, BET and infrared analysis, and the eff...
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Article
Performance and Application of Double-layered Microcapsule Corrosion Inhibitors
Double-layered microcapsule corrosion inhibitors were developed by sodium monofluorophosphate as the core material, polymethyl methacrylate as the inner wall material, and polyvinyl alcohol as the outer wall m...
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Article
Role of Crystal Seed in Aluminum Hydroxide Crystallization from Ammonia System with Added NH4Al(SO4)2·12H2O
A method to promote aluminum hydroxide crystal growth through pickling Al(OH)3 as seed in the ammonia system was proposed to overcome these defects. The experimental results show that, under the conditions of pic...
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Article
Preparation and Reinforcement Adaptability of Jute Fiber Reinforced Magnesium Phosphate Cement Based Composite Materials
To improve the brittleness characteristics of magnesium phosphate cement-based materials (MPC) and to promote its promotion and application in the field of structural reinforcement and repair, this study aimed...
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Article
Enhanced Photocatalytic Activity of Z-scheme Meso-BiVO4-Au-CdS for Degradation of Rhodamine B
We synthesized BiVO4 mesocrystals with ordered assembly structure, and studied the structural order and the relationship between the photodegradation of Rhodamine B. Au nanoparticles (NPs) were successfully loade...
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Article
Probing the Nucleation and Growth Kinetics of Bismuth Nanoparticles via In-situ Transmission Electron Microscopy
The nucleation and growth mechanism of nanoparticles is an important theory, which can guide the preparation of nanomaterials. However, it is still lacking in direct observation on the details of the evolution...
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Article
Refinement Mechanism of Microstructure of Undercooled Nickel Based Alloys
Through the use of purification and recirculation superheating techniques on molten glass, the Ni65Cu33Co2 alloy was successfully undercooled to a maximum temperature of 292 K. High-speed photography was emplo...
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Article
Layer by Layer Self-assembly Fiber-based Flexible Electrochemical Transistor
Poly(3, 4-ethylenedioxyethiophene)-polystyrene sulfonic acid (PEDOT:PSS)/polyallyl dimethyl ammonium chloride modified reduced graphene oxide (PDDA-rGO) was layer by layer self-assembled on the cotton fiber. T...
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Article
Deterioration Reason and Improvement Measure of the Retarding Effect of Protein Retarder on Phosphorus Building Gypsum
The retarding effect of protein retarder on phosphorus building gypsum (PBG) and desulfurization building gypsum (DBG) was investigated, and the results show that protein retarder for DBG can effectively prolo...
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Article
Ultrathin GaN Film Derived from Amorphous Ga2O3 Film
It remains a big challenge to synthesize two-dimensional (2D) GaN material for applications in power nanodevices. Traditional synthetic methods require complex equipment and processes and time consuming. Here,...
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Article
Etching Mechanism of Ti3C2Cl2 MXene Phases by CuCl2-Lewis Molten Salt Method
We described a method for obtaining fluorine-free Ti3C2Cl2 MXene phases by melting copper in CuCl2 instead of aluminum in Ti3AlC2. XRD results show that when molten salt CuCl2 etches Ti3AlC2, it forms an intermed...
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Article
Effects of the Water-Cement Ratio and the Molding Temperature on the Hydration Heat of Cement
The effects of the water-cement ratio and the molding temperature on the hydration heat of cement were investigated with semi-adiabatic calorimetry. The specimens were prepared with water-cement ratios of 0.31...
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Article
Open AccessInfluences of 3D printing parameters on the mechanical properties of wood PLA filament: an experimental analysis by Taguchi method
This study investigates the effects of 3D printing parameters on the mechanical properties (predominantly tensile properties) of a commercial polylactic acid-based wood fiber composite material known as wood f...
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Article
Amino Acid-Modified Porous Carbon Foams Derived from Wheat Powder with Enhanced Adsorption Performance for VOCs
Porous carbon foam (PCF), known for its high surface area and abundant functional groups, is considered to exhibit superior adsorption capacity and wide applicability for gases. Wheat, being a widely cultivate...
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Article
Influence of Mass Ratio of Resin and Stabilizer on Mechanical Properties of Mo Fiber-reinforced Granite Polymer Composite
Because inferior mechanical strength of granite polymer composite (GPC) has become the main drawback limiting its application and popularization, Mo fibers were added into (GPC) to improve its mechanical stren...
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Article
Heuristic evaluation for progressive additive manufacturing of industrial bending tubes based on reconfigurable transfer learning
This paper introduced a heuristic evaluation method for progressive additive manufacturing (AM) of industrial bending tubes by integrating transcendental simulations based on reconfigurable transfer learning (...
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Article
MgO-Modified Activated Carbon Fibers for Enhanced Adsorption of Toluene: Efficiency and Mechanism
To enhance the surface functionalities of activated carbon fiber (ACF), the impregnation and high-temperature calcination methods were utilized to effectively load magnesium oxide on ACF. Dynamic adsorption te...
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Article
Microstructure Characteristics and Possible Phase Evolution of the Coal Gangue-Steel Slag Ceramics Prepared by the Solid-State Reaction Methods
Industrial wastes such as steel slag and coal gangue etc. were chosen as raw materials for preparing ceramic via the conventional solid-state reaction method. With steel slag and coal gangue mixed in various mass...
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Article
The high-temperature oxidation behavior and mechanism in a powder metallurgy Ni-based superalloy featuring δ-Nb3Al addition
Incorporating strengthening phase with a higher thermal stability than traditional L12-ordered Ni3Al phase offers a promising avenue for develo** the next-generation Ni-based superalloys. In this study, a powde...
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Article
Vortex-Inspired Hydrodynamic Drafting Spinning Platform for Large-Scale Preparation of Hydrogel Fibers
Hydrogel fibers have gained considerable attention, but their large-scale production and industrial application are currently constrained. The key lies in precise diameter control and industrial manufacturing ...