Results 31 to 40 of about 11,454 (269)

Isotropic freeze casting of through-porous hydroxyapatite ceramics

open access: yesJournal of Advanced Ceramics, 2019
It has well known that hydroxyapatite (HA) is a kind of excellent materials for biomolecular absorption and separation, and the absorption and separation performances of HA would be improved if HA had been processed into desirable porous structures.
Zhen Wu, Zhengren Zhou, Youliang Hong
doaj   +1 more source

Effect of high cooling rate on the solidification microstructure of Al–Cu/TiB2 alloy fabricated by freeze-ablation casting

open access: yesJournal of Materials Research and Technology, 2023
In cast aluminum alloys, nanoparticle addition and increasing the cooling rate can enhance the strength of the alloy while improving its undesirable properties such as thermal cracking, shrinkage porosity, and casting micropores.
Xiang Kong   +5 more
doaj   +1 more source

Freeze-casting: Fabrication of highly porous and hierarchical ceramic supports for energy applications

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2016
The manufacture of structured ceramic porous support knows an important boom since more than a decade with the development of new shaping techniques. Among the most promising ones, the freeze-casting also called Ice-Templating allows the fabrication of ...
Cyril Gaudillere, José Manuel Serra
doaj   +1 more source

Yttrium Oxide Freeze-Casts: Target Materials for Radioactive Ion Beams [PDF]

open access: yesMaterials, 2021
Highly porous yttrium oxide is fabricated as ion beam target material in order to produce radioactive ion beams via the Isotope Separation On Line (ISOL) method. Freeze casting allows the formation of an aligned pore structure in these target materials to improve the isotope release. Aqueous suspensions containing a solid loading of 10, 15, and 20 vol%
Eva Kröll   +6 more
openaire   +4 more sources

Nacre-inspired Ti (C, N)/Al–Cu composites with high damage tolerance and wear resistance prepared by freeze and squeeze casting

open access: yesJournal of Materials Research and Technology, 2023
Freeze casting is an attractive method for designing lamellar ceramic-aluminum composites with a unique combination of strength and toughness. However, there are few studies on the detailed mechanical properties, especially wear resistance, of lamellar ...
Nie Meng   +3 more
doaj   +1 more source

Advanced titanium scaffolds obtained by directional freeze-drying: on the influence of processing conditions [PDF]

open access: yes, 2016
Ministry of Science and Innovation of Spain under Grant No. MAT2010-20855Junta de Andalucía (Spain) / FEDER (EU), through the project Ref.
Alonso Álvarez, Esteban   +6 more
core   +1 more source

Reproducibility of ZrO2-based freeze casting for biomaterials [PDF]

open access: yesMaterials Science and Engineering: C, 2016
The processing technique of freeze casting has been intensely researched for its potential to create porous scaffold and infiltrated composite materials for biomedical implants and structural materials. However, in order for this technique to be employed medically or commercially, it must be able to reliably produce materials in great quantities with ...
Naleway, Steven E.   +4 more
openaire   +4 more sources

Highly flexible silica/chitosan hybrid scaffolds with oriented pores for tissue regeneration [PDF]

open access: yes, 2015
Inorganic/organic sol–gel hybrids have nanoscale co-networks of organic and inorganic components that give them the unique potential of tailored mechanical properties and controlled biodegradation in tissue engineering applications. Here, silica/chitosan
Connell, L   +9 more
core   +3 more sources

Freeze cast support for hydrogen separation membrane

open access: yesJournal of the European Ceramic Society, 2022
BaCe0.65Zr0.20Y0.15O3-delta - Gd0.2Ce0.8O2-delta (BCZY-GDC) membranes have received increasing attention for their full H-2 selectivity, high thermal and chemical stability, and intrinsic lower cost respect the Pd-based technology. The microstructure of the substrate plays a fundamental role to increase the gas diffusivity through the porous support ...
Gondolini A   +3 more
openaire   +2 more sources

Multiphase imaging of freezing particle suspensions by confocal microscopy

open access: yes, 2017
Ice-templating is a well-established processing route for porous ceramics. Because of the structure/properties relationships, it is essential to better understand and control the solidification microstructures.
Dedovets, Dmytro, Deville, Sylvain
core   +2 more sources

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