Evolution of Magnetic Properties in Ferrites: Trends of Single-Sample and Multi-Sample Sintering

Microstructure of magnetic materials greatly influences the performance of magnetic properties, and sintering has been used as an agent to tailor the microstructure of these magnetic materials especially ferrites. Nanostructured ferrites prepared by high-energy milling method are often inherently un...

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Bibliographic Details
Main Authors: Ismayadi, Ismail, Idza Riati, Ibrahim, Rodziah, Nazlan
Other Authors: Shishkovsky, Igor
Format: Book Section
Language:English
Published: InTech 2017
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/20574/
http://umpir.ump.edu.my/id/eprint/20574/
http://umpir.ump.edu.my/id/eprint/20574/
http://umpir.ump.edu.my/id/eprint/20574/1/Evolution%20of%20Magnetic%20Properties%20in%20Ferrites-%20Trends%20of%20Single-Sample%20and%20Multi-Sample%20Sintering.pdf
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spelling ump-205742019-03-13T09:00:44Z http://umpir.ump.edu.my/id/eprint/20574/ Evolution of Magnetic Properties in Ferrites: Trends of Single-Sample and Multi-Sample Sintering Ismayadi, Ismail Idza Riati, Ibrahim Rodziah, Nazlan Q Science (General) T Technology (General) Microstructure of magnetic materials greatly influences the performance of magnetic properties, and sintering has been used as an agent to tailor the microstructure of these magnetic materials especially ferrites. Nanostructured ferrites prepared by high-energy milling method are often inherently unstable owing to their small constituent sizes, non-equilibrium cation distribution, disordered spin configuration, and high chemical activity. Therefore, sintering of the milled ferrites recrystallizes the nanostructure and causes its transition from an excited metastable (activated) state into the low-energy crystalline state. A better understanding of the response of nanoscale ferrites with changes in temperature is crucial not only for basic science (the development of an atomistic and microscopic theory of the mechanochemical processes) but also because of the technological high-temperature applications in catalysis, ferrofluids and information storage. This chapter discusses on two different sintering schemes, which are a commonly applied multi-sample sintering and a rarely adopted single-sample sintering. Experimental results of single-sample and multi-sample sintering of NiZn ferrites and yttrium iron garnet (YIG) were highlighted, and their microstructural consequences on the magnetic properties were also discussed. InTech Shishkovsky, Igor 2017 Book Section PeerReviewed application/pdf en cc_by http://umpir.ump.edu.my/id/eprint/20574/1/Evolution%20of%20Magnetic%20Properties%20in%20Ferrites-%20Trends%20of%20Single-Sample%20and%20Multi-Sample%20Sintering.pdf Ismayadi, Ismail and Idza Riati, Ibrahim and Rodziah, Nazlan (2017) Evolution of Magnetic Properties in Ferrites: Trends of Single-Sample and Multi-Sample Sintering. In: Sintering of Functional Materials. InTech, pp. 77-103. ISBN 978-953-51-3757-3 https://www.intechopen.com/books/sintering-of-functional-materials/evolution-of-magnetic-properties-in-ferrites-trends-of-single-sample-and-multi-sample-sintering DOI: 10.5772/intechopen.68500
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic Q Science (General)
T Technology (General)
spellingShingle Q Science (General)
T Technology (General)
Ismayadi, Ismail
Idza Riati, Ibrahim
Rodziah, Nazlan
Evolution of Magnetic Properties in Ferrites: Trends of Single-Sample and Multi-Sample Sintering
description Microstructure of magnetic materials greatly influences the performance of magnetic properties, and sintering has been used as an agent to tailor the microstructure of these magnetic materials especially ferrites. Nanostructured ferrites prepared by high-energy milling method are often inherently unstable owing to their small constituent sizes, non-equilibrium cation distribution, disordered spin configuration, and high chemical activity. Therefore, sintering of the milled ferrites recrystallizes the nanostructure and causes its transition from an excited metastable (activated) state into the low-energy crystalline state. A better understanding of the response of nanoscale ferrites with changes in temperature is crucial not only for basic science (the development of an atomistic and microscopic theory of the mechanochemical processes) but also because of the technological high-temperature applications in catalysis, ferrofluids and information storage. This chapter discusses on two different sintering schemes, which are a commonly applied multi-sample sintering and a rarely adopted single-sample sintering. Experimental results of single-sample and multi-sample sintering of NiZn ferrites and yttrium iron garnet (YIG) were highlighted, and their microstructural consequences on the magnetic properties were also discussed.
author2 Shishkovsky, Igor
author_facet Shishkovsky, Igor
Ismayadi, Ismail
Idza Riati, Ibrahim
Rodziah, Nazlan
format Book Section
author Ismayadi, Ismail
Idza Riati, Ibrahim
Rodziah, Nazlan
author_sort Ismayadi, Ismail
title Evolution of Magnetic Properties in Ferrites: Trends of Single-Sample and Multi-Sample Sintering
title_short Evolution of Magnetic Properties in Ferrites: Trends of Single-Sample and Multi-Sample Sintering
title_full Evolution of Magnetic Properties in Ferrites: Trends of Single-Sample and Multi-Sample Sintering
title_fullStr Evolution of Magnetic Properties in Ferrites: Trends of Single-Sample and Multi-Sample Sintering
title_full_unstemmed Evolution of Magnetic Properties in Ferrites: Trends of Single-Sample and Multi-Sample Sintering
title_sort evolution of magnetic properties in ferrites: trends of single-sample and multi-sample sintering
publisher InTech
publishDate 2017
url http://umpir.ump.edu.my/id/eprint/20574/
http://umpir.ump.edu.my/id/eprint/20574/
http://umpir.ump.edu.my/id/eprint/20574/
http://umpir.ump.edu.my/id/eprint/20574/1/Evolution%20of%20Magnetic%20Properties%20in%20Ferrites-%20Trends%20of%20Single-Sample%20and%20Multi-Sample%20Sintering.pdf
first_indexed 2023-09-18T22:29:45Z
last_indexed 2023-09-18T22:29:45Z
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