Results 11 to 20 of about 14,620 (265)

Al2O3 porous ceramics with high strength by protein foaming method [PDF]

open access: yesScientific Reports
This study explores a novel technique of preparing porous ceramics using egg white protein foaming method, in which hydrophobically modified Al2O3 particles self-assembly on the surface of protein bubbles to form a stable foam slurry, which is ultimately
Xinyue Li   +4 more
doaj   +2 more sources

Preparation of nanocarbon modified vermiculite ceramics with excellent adsorption capacity

open access: yesMaterials Research Express, 2023
Nanocarbon modified vermiculite porous ceramics with hydrophobicity were prepared using vermiculite as the starting materials and polyethylene terephthalate (PET) as the carbon precursor via the catalytic reaction method.
Wang Huifang   +4 more
doaj   +1 more source

Highly porous metals and ceramics [PDF]

open access: yesMaterials Science and Technology, 2010
Cellular solids are a class of highly porous materials that covers a wide range of structures, such as foamed materials, replicated porous or additive manufactured structures, honeycombs, lattice structures, interconnected fibres or hollow spheres and syntactic foams. The pores can be more or less closed or completely open.
COLOMBO, PAOLO, DEGISCHER HP
openaire   +2 more sources

Numerical simulation on effects of pore characteristics on strength in porous ceramics

open access: yesMechanical Engineering Journal, 2019
Porous ceramics are expected to be applied as filters, catalysts, etc. in energy related structures, because they have higher heat-resistance and larger specific surface area.
Natsumi MIYAZAKI   +2 more
doaj   +1 more source

Preparation and Thermal Shock Resistance of One Dimension Directional Connected Porous ZrO2 Ceramics

open access: yesJournal of Harbin University of Science and Technology, 2022
In order to study high performance oriented porous ceramics for the fuel cells and other fields, ZrO2 porous ceramics scaffold are fabricated by using tape-casting and screen printing methods.
HE Jia-yue, ZHANG Wen-chao, LI Da-yu
doaj   +1 more source

Enhancing Compressive Strength of Reticulated Porous Alumina by Optimizing Processing Conditions

open access: yesApplied Sciences, 2021
Recently, porous ceramics have received much attention from researchers because of their excellent thermal and chemical stabilities compared to their counterparts (such as porous polymers and metals), despite their inferior mechanical instability.
Sujin Lee   +5 more
doaj   +1 more source

Effect of holding time on the properties of porous ceramics with high-volume polished slag and its pore structure characteristics

open access: yesFrontiers in Materials, 2023
Poor utilization of ceramic polishing slag and uneven foaming at high temperatures are some of the crucial problems associated with the formation of porous ceramics.
Siyuan Fu   +9 more
doaj   +1 more source

Mechanical strength of highly porous ceramics [PDF]

open access: yesPhysical Review B, 1991
This paper reports on the mechanical strength of highly porous ceramics in terms of the Weibull and Duxbury-Leath distributions. More than 1000 side-crushing strength tests on silica-catalyst carriers of various particle sizes have been performed in series. Within a series, preparation conditions were kept constant.
VANDENBORN, IC   +4 more
openaire   +3 more sources

Preparation of Porous Ceramic Building Decoration Materials by Foaming Method and Research on Nanomechanical Properties

open access: yesInternational Journal of Analytical Chemistry, 2022
Because of its excellent properties, mullite porous ceramics are widely used in thermal insulation materials, catalyst carriers, gas-liquid filtration, separation materials, etc.
Hongyao Zhang
doaj   +1 more source

Plasmonic porous ceramics based on zirconia-toughened alumina functionalized with silver nanoparticles for surface-enhanced Raman scattering

open access: yesOpen Ceramics, 2022
We demonstrate the feasibility of plasmonic porous ceramics which combine the optical properties of plasmonic nanoparticles with the advantages of open porous ceramics.
Tongwei Guo   +5 more
doaj   +1 more source

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