Preparing and Investigating the Structural Properties of Porous Ceramic Nano-Ferrite Composites

Highly porous kaolin ceramics composites were produced by adding space-holder materials during dry pressing. To increase the strength of porous kaolin ceramic composites different ratios of cobalt-nickel ferrite nanoparticles (5, 10, 15, and 20%) were added. The sol-gel auto-combustion method prepar...

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Main Authors: Huda Jabbar, Enas Muhi, Tahseen Hussien
Format: Article
Language:English
Published: University of Technology, Baghdad 2023-03-01
Series:Journal of Applied Sciences and Nanotechnology
Subjects:
Online Access:https://jasn.uotechnology.edu.iq/article_22839_d4d585f7aa7d5d21b9625194c6194b7f.pdf
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author Huda Jabbar
Enas Muhi
Tahseen Hussien
author_facet Huda Jabbar
Enas Muhi
Tahseen Hussien
author_sort Huda Jabbar
collection DOAJ
description Highly porous kaolin ceramics composites were produced by adding space-holder materials during dry pressing. To increase the strength of porous kaolin ceramic composites different ratios of cobalt-nickel ferrite nanoparticles (5, 10, 15, and 20%) were added. The sol-gel auto-combustion method prepared the nano cobalt-nickel ferrite particles (CNF). Space-holder materials were removed by preheating, and solid specimens were produced by sintering. X-ray diffraction (X-RD) and Fourier transform infrared spectroscopy (FT-IR) was used to examine the structural characteristics. Up to 47.05% porosity was achieved when 20% CNF was added to the porous kaolin ceramics composites. The results indicated that the higher percentages of nano CNF 20% decreased linear shrinkage and the loss of ignition by 4.4% and 30.4%, respectively. While increased apparent density and diametrical strength of 1.42 g/cm<sup>3</sup>, and 9.03MPa respectively. Diametrical strength nanoparticles increased the strength attributed to the formation of a secondary phase in the porous ceramics, improving the crack bridging mechanism.
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spelling doaj.art-807918eb4879425a8bec6b7d3bc2639b2023-03-13T22:30:50ZengUniversity of Technology, BaghdadJournal of Applied Sciences and Nanotechnology2788-68672023-03-0131344110.53293/jasn.2022.4804.115022839Preparing and Investigating the Structural Properties of Porous Ceramic Nano-Ferrite CompositesHuda Jabbar0Enas Muhi1Tahseen Hussien2Branch of Materials Science, Department of Applied Sciences, University of Technology – IraqBranch of Materials Science, Department of Applied Sciences, University of Technology – IraqDepartment of Physics, University of Diyala – IraqHighly porous kaolin ceramics composites were produced by adding space-holder materials during dry pressing. To increase the strength of porous kaolin ceramic composites different ratios of cobalt-nickel ferrite nanoparticles (5, 10, 15, and 20%) were added. The sol-gel auto-combustion method prepared the nano cobalt-nickel ferrite particles (CNF). Space-holder materials were removed by preheating, and solid specimens were produced by sintering. X-ray diffraction (X-RD) and Fourier transform infrared spectroscopy (FT-IR) was used to examine the structural characteristics. Up to 47.05% porosity was achieved when 20% CNF was added to the porous kaolin ceramics composites. The results indicated that the higher percentages of nano CNF 20% decreased linear shrinkage and the loss of ignition by 4.4% and 30.4%, respectively. While increased apparent density and diametrical strength of 1.42 g/cm<sup>3</sup>, and 9.03MPa respectively. Diametrical strength nanoparticles increased the strength attributed to the formation of a secondary phase in the porous ceramics, improving the crack bridging mechanism.https://jasn.uotechnology.edu.iq/article_22839_d4d585f7aa7d5d21b9625194c6194b7f.pdfnano ferriteporous ceramicporositydiametrical strength
spellingShingle Huda Jabbar
Enas Muhi
Tahseen Hussien
Preparing and Investigating the Structural Properties of Porous Ceramic Nano-Ferrite Composites
Journal of Applied Sciences and Nanotechnology
nano ferrite
porous ceramic
porosity
diametrical strength
title Preparing and Investigating the Structural Properties of Porous Ceramic Nano-Ferrite Composites
title_full Preparing and Investigating the Structural Properties of Porous Ceramic Nano-Ferrite Composites
title_fullStr Preparing and Investigating the Structural Properties of Porous Ceramic Nano-Ferrite Composites
title_full_unstemmed Preparing and Investigating the Structural Properties of Porous Ceramic Nano-Ferrite Composites
title_short Preparing and Investigating the Structural Properties of Porous Ceramic Nano-Ferrite Composites
title_sort preparing and investigating the structural properties of porous ceramic nano ferrite composites
topic nano ferrite
porous ceramic
porosity
diametrical strength
url https://jasn.uotechnology.edu.iq/article_22839_d4d585f7aa7d5d21b9625194c6194b7f.pdf
work_keys_str_mv AT hudajabbar preparingandinvestigatingthestructuralpropertiesofporousceramicnanoferritecomposites
AT enasmuhi preparingandinvestigatingthestructuralpropertiesofporousceramicnanoferritecomposites
AT tahseenhussien preparingandinvestigatingthestructuralpropertiesofporousceramicnanoferritecomposites