Optimization of electrospinning process to fabricate core/shell structure of magnetic nanofibers via ''RSM''

Magnetic nanostructure properties compare to their massive form recently makes them as an attraction for further research. Magnetic nanofibers are potentially useful for substrate bone regeneration, high data storage and intelligent protective shield due to immediate reaction to external field. Magn...

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Main Author:	Ahmadipourroudposht, Mohaddeseh
Format:	Thesis
Language:	English
Published:	2013
Subjects:	TS Manufactures
Online Access:	http://eprints.utm.my/id/eprint/48246/1/MohaddesehAhmadipourroudposhtMFKM2013.pdf
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spelling	my-utm-ep.482462017-09-20T06:30:26Z Optimization of electrospinning process to fabricate core/shell structure of magnetic nanofibers via ''RSM'' 2013 Ahmadipourroudposht, Mohaddeseh TS Manufactures Magnetic nanostructure properties compare to their massive form recently makes them as an attraction for further research. Magnetic nanofibers are potentially useful for substrate bone regeneration, high data storage and intelligent protective shield due to immediate reaction to external field. Magnetic nanoparticles agglomeration is an obstacle in preparation a fancy morphology of magnetic nanofibers. Encapsulating the magnetic particles with an organic materials solve this limitation partially. Co-axial electrospinning is a fashionable method of Core/shell structure nanofibers fabrication. Fabricated fibers have an ultra-fine quality and porosity property with nano size diameter (~ 20 to1000nm) compare to other methods. In this study to fabricate magnetic nanofibers polyvinyl alcohol (PVA) utilized as shelter for (?-Fe2O3) magnetic particles suspension. Previously a full factorial design was conducted to evaluate the performance and factor screening of electrospinning process. That research determines flow rate and voltage and interaction between these two factors are significantly affected on output which is diameter distribution but the two other factors as distance between needle and collector and drum collector rotating speed affect are insignificant. The optimum diameter refer to previous experiments was 280 nm. In this research it is supposed to optimize the diameter distribution refer to those two significant factors via response surface methodology (RSM). Optimization in this case refers to minimizing the diameter for improving the tensile strength for its possible use in bullet proof vest 2013 Thesis http://eprints.utm.my/id/eprint/48246/ http://eprints.utm.my/id/eprint/48246/1/MohaddesehAhmadipourroudposhtMFKM2013.pdf application/pdf en public http://libraryopac.utm.my/client/en_AU/main/search/results?qu=Optimization+of+electrospinning+process+to+fabricate+core&te= masters Universiti Teknologi Malaysia, Faculty of Mechanical Engineering Faculty of Mechanical Engineering
institution	Universiti Teknologi Malaysia
collection	UTM Institutional Repository
language	English
topic	TS Manufactures
spellingShingle	TS Manufactures Ahmadipourroudposht, Mohaddeseh Optimization of electrospinning process to fabricate core/shell structure of magnetic nanofibers via ''RSM''
description	Magnetic nanostructure properties compare to their massive form recently makes them as an attraction for further research. Magnetic nanofibers are potentially useful for substrate bone regeneration, high data storage and intelligent protective shield due to immediate reaction to external field. Magnetic nanoparticles agglomeration is an obstacle in preparation a fancy morphology of magnetic nanofibers. Encapsulating the magnetic particles with an organic materials solve this limitation partially. Co-axial electrospinning is a fashionable method of Core/shell structure nanofibers fabrication. Fabricated fibers have an ultra-fine quality and porosity property with nano size diameter (~ 20 to1000nm) compare to other methods. In this study to fabricate magnetic nanofibers polyvinyl alcohol (PVA) utilized as shelter for (?-Fe2O3) magnetic particles suspension. Previously a full factorial design was conducted to evaluate the performance and factor screening of electrospinning process. That research determines flow rate and voltage and interaction between these two factors are significantly affected on output which is diameter distribution but the two other factors as distance between needle and collector and drum collector rotating speed affect are insignificant. The optimum diameter refer to previous experiments was 280 nm. In this research it is supposed to optimize the diameter distribution refer to those two significant factors via response surface methodology (RSM). Optimization in this case refers to minimizing the diameter for improving the tensile strength for its possible use in bullet proof vest
format	Thesis
qualification_level	Master's degree
author	Ahmadipourroudposht, Mohaddeseh
author_facet	Ahmadipourroudposht, Mohaddeseh
author_sort	Ahmadipourroudposht, Mohaddeseh
title	Optimization of electrospinning process to fabricate core/shell structure of magnetic nanofibers via ''RSM''
title_short	Optimization of electrospinning process to fabricate core/shell structure of magnetic nanofibers via ''RSM''
title_full	Optimization of electrospinning process to fabricate core/shell structure of magnetic nanofibers via ''RSM''
title_fullStr	Optimization of electrospinning process to fabricate core/shell structure of magnetic nanofibers via ''RSM''
title_full_unstemmed	Optimization of electrospinning process to fabricate core/shell structure of magnetic nanofibers via ''RSM''
title_sort	optimization of electrospinning process to fabricate core/shell structure of magnetic nanofibers via ''rsm''
granting_institution	Universiti Teknologi Malaysia, Faculty of Mechanical Engineering
granting_department	Faculty of Mechanical Engineering
publishDate	2013
url	http://eprints.utm.my/id/eprint/48246/1/MohaddesehAhmadipourroudposhtMFKM2013.pdf
_version_	1747817343648530432

Optimization of electrospinning process to fabricate core/shell structure of magnetic nanofibers via ''RSM''

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