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...
Main Authors: | , , |
---|---|
Other Authors: | |
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 |
id |
ump-20574 |
---|---|
recordtype |
eprints |
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 |
_version_ |
1777416206362345472 |