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Preparation of Si3N4 Ceramics with 3 wt % Y2O3–Al2O3 (2 : 1, 1 : 1, 3 : 5) Additions by Spark Plasma Sintering
Abstract —α-Si 3 N 4 -based powder composites containing 3 wt % Y 2 O 3 –Al 2 O 3 sintering aids with 2 : 1, 1 : 1, and 3 : 5 stoichiometries have been prepared...
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Low-temperature Processing Routes for Fabrication of Open-cell Mullite Foams by Silica Nanoparticles Derived from Rice Husk
In this study, rice husk (RH) upcycled as silica nanoparticles (nSiO 2 ), was used as one of the raw materials for fabrication of open-cell mullite...
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Features and mechanisms of coalescence of nanodroplets and sintering of metal nanoparticles: molecular dynamics simulation
Coalescence of metal nanodroplets and sintering of solid Au, Pd, and Pt nanoparticles were simulated using isothermal molecular dynamics and the...
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A Review on Binder Jetting and Selective Laser Sintering: A Novel Assessment of the Processes for 3D Insect Food Printing Materials
This project provides a vision of 3D food manufacturing and investigates the nutritional and environmental implications of eating edible...
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BiFe2(PO4)3 Ceramics: Fabrication by Hot Pressing and Spark Plasma Sintering, Thermal Conductivity, and Thermal Diffusivity
Abstract —BiFe 2 (PO 4 ) 3 ceramic powder with controlled chemical and phase compositions has been prepared by evaporation of the salt solution, followed...
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Microwave sintering for rapid treatment of simulated Nd3+ and Sr2+ radioactive contaminated soil: exploring the influence of Nd:Sr mass ratio and mechanism
This study achieves the successful immobilization of simulated alpha- and beta-emitting radionuclides (Nd 3+ and Sr 2+ , respectively) by incorporating...
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Effect of the ZrO2 Content on the Strength Characteristics of the Matrix Material of Cdiamond–(WC–Co) Composites Synthesized by Spark Plasma Sintering
Abstract —For structurally homotypical specimens different in the ZrO 2 content from the (94WC–6Co) + ZrO 2 matrix material used in diamond-containing С diamond...
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Exploring the Effects of Ball Milling and Microwave Sintering on Microstructural and Mechanical Behavior of AA7075/SiC/ZrO2 Hybrid Composites
Particle reinforced metal matrix composites, owing to their superior performance compared to their parent alloys, are currently in high demand across...
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Phase Formation and Diamond Retention in Cdiamond–(WC–Co)–ZrO2 Composites Formed by Spark Plasma Sintering Method
AbstractNew data on the effect of a ZrO 2 nanopowder additive (from 0 to 10 wt %) on phase formation and structural transformations in the hard-alloy...
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Effect of KOH-N2/CO/air activation on the performance of coconut shell activated carbon for low temperature NH3 removal NO
This study investigates the effects of different combinations of potassium hydroxide (KOH)–nitrogen (N 2) /carbon monoxide (CO)/air activation on the...
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Thermochemical Synthesis of Sialon Using Low-Temperature Plasma Radiation and a Bright Pulsed Beam of a Powder Mixture of AlN and Si3N4
AbstractA study was made of the effect of low-temperature plasma and pulsed electron beam irradiation on a mixture of silicon and aluminum nitride...
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Electrochemical properties of LATP ceramic electrolyte doped with LiBiO3 sintering additive and its derived sandwich structure composite solid electrolyte
To improve the sinterability, a new LATP-x wt% LiBiO 3 composite solid electrolyte was fabricated by adding LiBiO 3 to a NASICON-type Li 1.5 Al 0.5 Ti 1.5 (PO
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ACTIVATION OF Au–CeO2 COMPOSITES PREPARED BY PULSED LASER ABLATION IN THE REACTION OF LOW-TEMPERATURE CO OXIDATION
AbstractThe Au/CeO 2 composite catalyst is prepared by pulsed laser ablation in liquid (PLAL). Dispersions of gold and cerium are prepared in alcohol...
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Purification of Quartz Via Low-Temperature Microwave Chlorinated Calcination Combined with Acid Leaching and its Mechanism
As an indispensable raw material for the semiconductor industry, high-purity quartz has great economic and strategic value. Since aluminum (Al) is a...
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Study of High-Speed Sintering of Fine-Grained Hard Alloys Based on Tungsten Carbide with Ultralow Cobalt Content: Part I. Pure Tungsten Carbide
AbstractThe results of studies of the kinetics of high-speed spark plasma sintering (SPS) of plasma-chemical nanosized and industrial micron tungsten...
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Development of high ionic-conductive Li1.5Al0.5Ge1.5(PO4)3 glass-ceramic solid electrolyte sheet at low temperature using glass/powder composite
Because of some drawbacks of the organic electrolytes, such as high toxicity and flammability, inorganic electrolytes have attracted attention...
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Thermoanalytic characterization of binder burnout and sintering of lead-free piezoelectric KNNLT multilayer laminates with Ni electrodes
For competitive lead-free piezoceramic multilayer actuators (MLA) it is required to include base metal electrodes (BMEs). However, thermal processing...
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Structure of Сdiamond–(WC–6Co)–ZrO2 Composites Formed by Electrical Plasma Spark Sintering
AbstractThe effect produced by different concentrations of ZrO 2 additives (from 0 to 10 wt %) on the morphology, structure, and content of diamond...
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Study of Sintering Temperature Effects on the Structural and Electrical Properties of Mg0.6Co0.4FeCrO4 Ferrites Synthesized by the Sol–Gel Method
In the present study, Mg0.6Co0.4FeCrO4 ferrite samples were synthesized by sol–gel method at 900 °C and 1100 °C. We have studied in detail the effect...
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Study of Pressing and Sintering of Gd2HfO5 Powder Obtained by Mechanochemical Synthesis
AbstractGadolinium hafnate (Gd 2 HfO 5 ) powders are obtained by mechanochemical synthesis from hafnium and gadolinium oxides. XRD, chemical analysis,...
