Fabrication Of Three Dimensional (3d)-Printed Electrodes-Based Thermoplastic Carbon Nanomaterials For Electrochemical Breast Cancer Dna Biosensor

Three-dimensional (3D) printing or additive manufacturing is a promising technology to revolutionise traditional manufacturing methods. Nowadays, numerous studies have utilised 3D printing technology to replace conventional electrodes in the fabrication of electrochemical sensors and biosensors due...

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Main Author:	Omar, Muhamad Huzaifah
Format:	Thesis
Language:	English
Published:	2023
Subjects:	QD1-65 General Including alchemy
Online Access:	http://eprints.usm.my/60333/1/MUHAMAD%20HUZAIFAH%20BIN%20OMAR%20-%20TESIS%20cut.pdf
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id	my-usm-ep.60333
record_format	uketd_dc
spelling	my-usm-ep.603332024-04-02T04:38:47Z Fabrication Of Three Dimensional (3d)-Printed Electrodes-Based Thermoplastic Carbon Nanomaterials For Electrochemical Breast Cancer Dna Biosensor 2023-08 Omar, Muhamad Huzaifah QD1-65 General Including alchemy Three-dimensional (3D) printing or additive manufacturing is a promising technology to revolutionise traditional manufacturing methods. Nowadays, numerous studies have utilised 3D printing technology to replace conventional electrodes in the fabrication of electrochemical sensors and biosensors due to its low cost, rapid prototyping, and flexibility in design. The main aim of this study is to explore the 3D-printed electrode’s potential as an electrochemical biosensor for breast cancer gene (BRCA1) detection. The first section focuses on the electrochemical performances of 3D-printed polylactic acid/carbon fiber (PLA/CF) electrodes. A novel electrochemical treatment using the differential pulse voltammetry (DPV) technique in hexaammineruthenium (III) chloride (RuHex) solution is proposed. Electrochemical characterisations revealed that the DPV-RuHex electrochemical treatment significantly improved the electrochemical performance of the 3D PLA/CF electrode. Furthermore, field emission scanning electron microscopy (FESEM) micrographs demonstrated that more PLA layers degraded after the treatment, which increased the electrode’s electroactive surface area. The second part investigates the effect of DPV treatment in RuHex and sodium hydroxide (NaOH) solutions on the 3D-printed PLA/graphene (PLA/G) electrode. The electrochemical analyses revealed no significant difference between the two treatments. 2023-08 Thesis http://eprints.usm.my/60333/ http://eprints.usm.my/60333/1/MUHAMAD%20HUZAIFAH%20BIN%20OMAR%20-%20TESIS%20cut.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Sains Kimia
institution	Universiti Sains Malaysia
collection	USM Institutional Repository
language	English
topic	QD1-65 General Including alchemy
spellingShingle	QD1-65 General Including alchemy Omar, Muhamad Huzaifah Fabrication Of Three Dimensional (3d)-Printed Electrodes-Based Thermoplastic Carbon Nanomaterials For Electrochemical Breast Cancer Dna Biosensor
description	Three-dimensional (3D) printing or additive manufacturing is a promising technology to revolutionise traditional manufacturing methods. Nowadays, numerous studies have utilised 3D printing technology to replace conventional electrodes in the fabrication of electrochemical sensors and biosensors due to its low cost, rapid prototyping, and flexibility in design. The main aim of this study is to explore the 3D-printed electrode’s potential as an electrochemical biosensor for breast cancer gene (BRCA1) detection. The first section focuses on the electrochemical performances of 3D-printed polylactic acid/carbon fiber (PLA/CF) electrodes. A novel electrochemical treatment using the differential pulse voltammetry (DPV) technique in hexaammineruthenium (III) chloride (RuHex) solution is proposed. Electrochemical characterisations revealed that the DPV-RuHex electrochemical treatment significantly improved the electrochemical performance of the 3D PLA/CF electrode. Furthermore, field emission scanning electron microscopy (FESEM) micrographs demonstrated that more PLA layers degraded after the treatment, which increased the electrode’s electroactive surface area. The second part investigates the effect of DPV treatment in RuHex and sodium hydroxide (NaOH) solutions on the 3D-printed PLA/graphene (PLA/G) electrode. The electrochemical analyses revealed no significant difference between the two treatments.
format	Thesis
qualification_level	Master's degree
author	Omar, Muhamad Huzaifah
author_facet	Omar, Muhamad Huzaifah
author_sort	Omar, Muhamad Huzaifah
title	Fabrication Of Three Dimensional (3d)-Printed Electrodes-Based Thermoplastic Carbon Nanomaterials For Electrochemical Breast Cancer Dna Biosensor
title_short	Fabrication Of Three Dimensional (3d)-Printed Electrodes-Based Thermoplastic Carbon Nanomaterials For Electrochemical Breast Cancer Dna Biosensor
title_full	Fabrication Of Three Dimensional (3d)-Printed Electrodes-Based Thermoplastic Carbon Nanomaterials For Electrochemical Breast Cancer Dna Biosensor
title_fullStr	Fabrication Of Three Dimensional (3d)-Printed Electrodes-Based Thermoplastic Carbon Nanomaterials For Electrochemical Breast Cancer Dna Biosensor
title_full_unstemmed	Fabrication Of Three Dimensional (3d)-Printed Electrodes-Based Thermoplastic Carbon Nanomaterials For Electrochemical Breast Cancer Dna Biosensor
title_sort	fabrication of three dimensional (3d)-printed electrodes-based thermoplastic carbon nanomaterials for electrochemical breast cancer dna biosensor
granting_institution	Universiti Sains Malaysia
granting_department	Pusat Pengajian Sains Kimia
publishDate	2023
url	http://eprints.usm.my/60333/1/MUHAMAD%20HUZAIFAH%20BIN%20OMAR%20-%20TESIS%20cut.pdf
_version_	1804888914930958336

Fabrication Of Three Dimensional (3d)-Printed Electrodes-Based Thermoplastic Carbon Nanomaterials For Electrochemical Breast Cancer Dna Biosensor

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