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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Format: | Article |
Language: | English |
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University of Technology, Baghdad
2023-03-01
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Series: | Journal of Applied Sciences and Nanotechnology |
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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. |
first_indexed | 2024-04-10T00:45:07Z |
format | Article |
id | doaj.art-807918eb4879425a8bec6b7d3bc2639b |
institution | Directory Open Access Journal |
issn | 2788-6867 |
language | English |
last_indexed | 2024-04-10T00:45:07Z |
publishDate | 2023-03-01 |
publisher | University of Technology, Baghdad |
record_format | Article |
series | Journal of Applied Sciences and Nanotechnology |
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 |