Characterization and optimization of electrospun TiO2/PVP nanofibers using Taguchi design of experiment method

TiO2 nanofibers were prepared within polyvinylpyrrolidone (PVP) polymer using a combination of sol–gel and electrospinning techniques. Based on a Taguchi design of experiment (DoE) method, the effects of sol–gel and electrospinning on the TiO2/PVP nanofibers’ diameter, including titanium isopropoxid...

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Main Authors: Albetran, Hani Manssor Mohammed, Dong, Yu, Low, It Meng
Format: Journal Article
Published: Elsevier 2015
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/44615
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author Albetran, Hani Manssor Mohammed
Dong, Yu
Low, It Meng
author_facet Albetran, Hani Manssor Mohammed
Dong, Yu
Low, It Meng
author_sort Albetran, Hani Manssor Mohammed
building Curtin Institutional Repository
collection Online Access
description TiO2 nanofibers were prepared within polyvinylpyrrolidone (PVP) polymer using a combination of sol–gel and electrospinning techniques. Based on a Taguchi design of experiment (DoE) method, the effects of sol–gel and electrospinning on the TiO2/PVP nanofibers’ diameter, including titanium isopropoxide (TiP) concentration, flow rate, needle tip-to-collector distance, and applied voltage were evaluated. The analysis of DoE experiments for nanofiber diameters demonstrated that TiP concentration was the most significant factor. An optimum combination to obtain smallest diameters was also determined with a minimum variation for electrospun TiO2/PVP nanofibers. The optimum combination was determined to be a 60% TiP concentration, at a flow rate of 1 ml/h, with the needle tip-to-collector distance at 11 cm (position a), and the applied voltage of 18 kV. This combination was further validated by conducting a confirmation experiment that used two different needles to study the effect of needle size. The average nanofiber diameter was approximately the same for both needle sizes in good accordance with the optimum condition estimated by the Taguchi DoE method.
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spelling curtin-20.500.11937-446152017-09-13T14:13:44Z Characterization and optimization of electrospun TiO2/PVP nanofibers using Taguchi design of experiment method Albetran, Hani Manssor Mohammed Dong, Yu Low, It Meng TiO2/PVP nanocomposites Taguchi method Electrospun nanofibers TiO2 nanofibers were prepared within polyvinylpyrrolidone (PVP) polymer using a combination of sol–gel and electrospinning techniques. Based on a Taguchi design of experiment (DoE) method, the effects of sol–gel and electrospinning on the TiO2/PVP nanofibers’ diameter, including titanium isopropoxide (TiP) concentration, flow rate, needle tip-to-collector distance, and applied voltage were evaluated. The analysis of DoE experiments for nanofiber diameters demonstrated that TiP concentration was the most significant factor. An optimum combination to obtain smallest diameters was also determined with a minimum variation for electrospun TiO2/PVP nanofibers. The optimum combination was determined to be a 60% TiP concentration, at a flow rate of 1 ml/h, with the needle tip-to-collector distance at 11 cm (position a), and the applied voltage of 18 kV. This combination was further validated by conducting a confirmation experiment that used two different needles to study the effect of needle size. The average nanofiber diameter was approximately the same for both needle sizes in good accordance with the optimum condition estimated by the Taguchi DoE method. 2015 Journal Article http://hdl.handle.net/20.500.11937/44615 10.1016/j.jascer.2015.05.001 Elsevier fulltext
spellingShingle TiO2/PVP nanocomposites
Taguchi method
Electrospun nanofibers
Albetran, Hani Manssor Mohammed
Dong, Yu
Low, It Meng
Characterization and optimization of electrospun TiO2/PVP nanofibers using Taguchi design of experiment method
title Characterization and optimization of electrospun TiO2/PVP nanofibers using Taguchi design of experiment method
title_full Characterization and optimization of electrospun TiO2/PVP nanofibers using Taguchi design of experiment method
title_fullStr Characterization and optimization of electrospun TiO2/PVP nanofibers using Taguchi design of experiment method
title_full_unstemmed Characterization and optimization of electrospun TiO2/PVP nanofibers using Taguchi design of experiment method
title_short Characterization and optimization of electrospun TiO2/PVP nanofibers using Taguchi design of experiment method
title_sort characterization and optimization of electrospun tio2/pvp nanofibers using taguchi design of experiment method
topic TiO2/PVP nanocomposites
Taguchi method
Electrospun nanofibers
url http://hdl.handle.net/20.500.11937/44615