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Formation mechanism of γ-AlON and β-SiC reinforcements in a phenolic resin-bonded Al–Si–Al2O3 composite at 1700 °C in flowing N2
An AlON–SiC–Al 2 O 3 composite was successfully prepared by sintering the phenolic resin-bonded Al–Si–Al 2 O 3 green body at 1700 °C in flowing nitrogen....
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Micro- and Nanostructure Analysis of Vapor-Phase-Grown AlN on Face-to-Face Annealed Sputtered AlN/Nanopatterned Sapphire Substrate Templates
Micro- and nanostructures in vapor-phase-grown AlN on face-to-face annealed sputtered AlN (FFA Sp-AlN) templates formed on nanopatterned sapphire...
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Review on transparent polycrystalline ceramics
Since attempts were made to fabricate translucent polycrystalline alumina in the 1960s, considerable effort has been made to develop new transparent...
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Structural and Luminescent Properties of Mg0.25−xAl2.57O3.79N0.21:xMn2+ Green-Emitting Transparent Ceramic Phosphor
A series of spinel-type Mg 0.25− x Al 2.57 O 3.79 N 0.21 : x Mn 2+ (MgAlON: x Mn 2+ ) phosphors were synthesized by the solid-state reaction route. The transparent...
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Transparent aluminium ceramics: fabrication techniques, setbacks and prospects
The quest to replace glass with transparent aluminium ceramics (AlON) in some applications such as automotive, aircraft, armour, electronics, mobile...
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Synthesis of CA6/AlON composite with enhanced slag resistance
Different amounts of AlON have been introduced in calcium hexaaluminate (CA 6 ) using two approaches, that is, one-step and two-step methods, to...
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Aluminum Nitride in Al–Si–Mg Alloy
When liquid aluminum is exposed to air, an oxide layer instantaneously forms on the surface of the melt, which, when enfolded, becomes a double oxide...
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Introduction
Richtmyer–Meshkov (RM) instability [1, 2] occurs when a shock wave impacts an initially perturbed interface separating two fluids with different...
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Structure and phase formation of combustion products during the synthesis of γ-AlON in self-propagating high-temperature synthesis
Synthesis of aluminum oxynitride (γ-AlON) in conditions of self-propagating high-temperature synthesis (SHS) gas-statting under high pressures...
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Thermal and crystallization behavior of aluminum-doped bismuth borate glasses
New glass samples with composition (56 − x )Bi 2 O 3 –(44 − y )B 2 O 3 –( x + y )Al 2 O 3 , where x and y ranges from 0 to 10 mol%, were prepared using the...
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Investigations of selected mechanical, wear properties and transparency of alumina obtained by combined PIM and SPS techniques
To produce transparent alumina pieces, alpha-alumina nanoparticles with different amounts of MgO sintering aid were dispersed in a...
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Re-fluidising the aged gel for high-density alumina green body
A green body with a density as high as possible is critical to diminish the crisis of deformation or cracking when large-size parts are sintered....
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Effect of TiAlNbCrSi Alloy Microstructure Produced by Mould Casting (MC) or Electron Beam Powder Bed Fusion (EB-PBF) on Scale Grown Under Dry Air and Steam
TiAl parts fabricated with additive manufacturing have begun to find applications in car and aviation industry. Optimization of their properties...
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Regulating metalloimmunology with nanomedicine for cancer therapy
Metals are essential components of both micronutrients and macronutrients in living organisms and are involved in a variety of immune processes in...
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Transparent Ceramics for Ballistic Armor Applications
Ceramic materials that are transparent to visible light with excellent mechanical properties are emerging as suitable candidate materials for...
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Transparent Ceramics for Ballistic Armor Applications
Ceramic materials that are transparent to visible light with excellent mechanical properties are emerging as suitable candidate materials for...
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Aqueous sol–gel processing of precursors and synthesis of aluminum oxynitride powder therefrom
For the first time, aluminum oxynitride (ALON) powders were synthesized using the precursors processed through aqueous sol–gel procedures....
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Highly enhanced green emission of Mn2+ in Al2O3 coatings formed by plasma electrolytic oxidation via efficient Eu2+ → Mn2+ and Ce3+ → Mn2+ energy transfer
Mn 2+ single doped as well as Mn 2+ /Eu 2+ and Mn 2+ /Ce 3+ co-doped Al 2 O 3 coatings were synthesized by plasma electrolytic oxidation process of aluminum...
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Sintered Silicon Carbide based Materials: Mechanical Properties vs. Structure
The paper offers a review of literature published over the past 15 years concerning liquid-phase sintering of silicon carbide materials with various...
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Densification, Microstructure and Crystallization Mechanisms of MA-SiBCN Bulk Materials
Sintering, the oldest but probably an everlasting technique to produce density and microstructure-controlled materials and components from metallic...