Modeling Of Limiting Current And Growth Fractal For Electrodeposition Under Magnetic Field Influence

Roughening is one of the main problems in the electrodeposition process and numerous studies have been carried out to reduce it. One of the methods of tackling this problem is by using the magnetoelectrodeposition (MED). MED plays a vital role in the electrodeposition process to synthesize metal all...

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Main Author: Agus, Sudibyo
Format: Thesis
Language:English
Published: 2010
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Online Access:http://eprints.usm.my/42014/1/SUDIBYO_HJ.pdf
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spelling my-usm-ep.420142019-04-12T05:26:49Z Modeling Of Limiting Current And Growth Fractal For Electrodeposition Under Magnetic Field Influence 2010-09 Agus, Sudibyo TJ163.13-163.25 Power resources Roughening is one of the main problems in the electrodeposition process and numerous studies have been carried out to reduce it. One of the methods of tackling this problem is by using the magnetoelectrodeposition (MED). MED plays a vital role in the electrodeposition process to synthesize metal alloys, thin films, and microelectronics devices. However, this MED technology has not been widely investigated. This work is aimed to study the limiting current under magnetic field effects (MFE) on an electrodeposition system of cobalt, tin and lead which represents ferromagnetic, paramagnetic and diamagnetic species respectively. Boric acid, gluconate and sorbitol are used in this study as additives electrolyte of cobalt, tin and lead MED systems, respectively. The limiting current is very important because it will affect the optimum mass transport achieved in the electrodeposition process. Here, the MFE on limiting current electrodeposition are investigated in terms of variations in the electrode area (A), the concentration of the electro active species (CBulk), the diffusion coefficient of the electroactive species (D), the kinematic viscosity of the electrolyte (v), magnetic strength (B) and the number of electrons involved in the redox process (n). MFE with flux density of up to 0.3 T on cobalt, tin and lead electrodeposition in the presence of additive electrolyte were investigated. 2010-09 Thesis http://eprints.usm.my/42014/ http://eprints.usm.my/42014/1/SUDIBYO_HJ.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Kejuruteraan Kimia
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic TJ163.13-163.25 Power resources
spellingShingle TJ163.13-163.25 Power resources
Agus, Sudibyo
Modeling Of Limiting Current And Growth Fractal For Electrodeposition Under Magnetic Field Influence
description Roughening is one of the main problems in the electrodeposition process and numerous studies have been carried out to reduce it. One of the methods of tackling this problem is by using the magnetoelectrodeposition (MED). MED plays a vital role in the electrodeposition process to synthesize metal alloys, thin films, and microelectronics devices. However, this MED technology has not been widely investigated. This work is aimed to study the limiting current under magnetic field effects (MFE) on an electrodeposition system of cobalt, tin and lead which represents ferromagnetic, paramagnetic and diamagnetic species respectively. Boric acid, gluconate and sorbitol are used in this study as additives electrolyte of cobalt, tin and lead MED systems, respectively. The limiting current is very important because it will affect the optimum mass transport achieved in the electrodeposition process. Here, the MFE on limiting current electrodeposition are investigated in terms of variations in the electrode area (A), the concentration of the electro active species (CBulk), the diffusion coefficient of the electroactive species (D), the kinematic viscosity of the electrolyte (v), magnetic strength (B) and the number of electrons involved in the redox process (n). MFE with flux density of up to 0.3 T on cobalt, tin and lead electrodeposition in the presence of additive electrolyte were investigated.
format Thesis
qualification_level Master's degree
author Agus, Sudibyo
author_facet Agus, Sudibyo
author_sort Agus, Sudibyo
title Modeling Of Limiting Current And Growth Fractal For Electrodeposition Under Magnetic Field Influence
title_short Modeling Of Limiting Current And Growth Fractal For Electrodeposition Under Magnetic Field Influence
title_full Modeling Of Limiting Current And Growth Fractal For Electrodeposition Under Magnetic Field Influence
title_fullStr Modeling Of Limiting Current And Growth Fractal For Electrodeposition Under Magnetic Field Influence
title_full_unstemmed Modeling Of Limiting Current And Growth Fractal For Electrodeposition Under Magnetic Field Influence
title_sort modeling of limiting current and growth fractal for electrodeposition under magnetic field influence
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Kejuruteraan Kimia
publishDate 2010
url http://eprints.usm.my/42014/1/SUDIBYO_HJ.pdf
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