Potentiostatic And Pulse Electrodepositon Of Copper Selenide Thin Films

Copper selenide attracts much interest due to its potential applications in photovoltaic devices, rechargeable lithium battery, superionic conductor, ion selective microelectrode and as a precursor to prepare CuInSe2. Among the synthesis methods for copper selenide, electrodeposition is relativel...

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Main Author:	Koo, Chee Siong
Format:	Thesis
Language:	English English
Published:	2009
Subjects:	Electroplating Thin films Thin film devices
Online Access:	http://psasir.upm.edu.my/id/eprint/11972/1/FS_2009_38_A.pdf
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id	my-upm-ir.11972
record_format	uketd_dc
spelling	my-upm-ir.119722013-05-27T07:50:31Z Potentiostatic And Pulse Electrodepositon Of Copper Selenide Thin Films 2009-10 Koo, Chee Siong Copper selenide attracts much interest due to its potential applications in photovoltaic devices, rechargeable lithium battery, superionic conductor, ion selective microelectrode and as a precursor to prepare CuInSe2. Among the synthesis methods for copper selenide, electrodeposition is relatively simple, cost-effective, and low temperature growth technique. However, previously no detailed studies on electrodeposition parameters of this metal chalcogenide have been carried out. On the other hand, pulse electrodeposition of copper selenide has never been reported. In present work, copper selenide thin films were electrodeposited onto indium tin oxide coated glass (ITO) in acidic aqueous solution containing CuSO4 and Na2SeO3 via potentiostatic and a novel pulse technique from a three-electrode cell. The electrode processes and potential range of copper selenide deposition were studied by cyclic voltammetry. Characterisation of the films was performed using Xray Diffractometry (XRD), Photoelectrochemical Test (PEC) and Scanning Electron Microscopy (SEM). Optical band gap and transition type of the copper selenide were determined using UV-vis Spectrophotometer. Electroplating Thin films Thin film devices 2009-10 Thesis http://psasir.upm.edu.my/id/eprint/11972/ http://psasir.upm.edu.my/id/eprint/11972/1/FS_2009_38_A.pdf application/pdf en public masters Universiti Putra Malaysia Electroplating Thin films Thin film devices Faculty Of Science English
institution	Universiti Putra Malaysia
collection	PSAS Institutional Repository
language	English English
topic	Electroplating Thin films Thin film devices
spellingShingle	Electroplating Thin films Thin film devices Koo, Chee Siong Potentiostatic And Pulse Electrodepositon Of Copper Selenide Thin Films
description	Copper selenide attracts much interest due to its potential applications in photovoltaic devices, rechargeable lithium battery, superionic conductor, ion selective microelectrode and as a precursor to prepare CuInSe2. Among the synthesis methods for copper selenide, electrodeposition is relatively simple, cost-effective, and low temperature growth technique. However, previously no detailed studies on electrodeposition parameters of this metal chalcogenide have been carried out. On the other hand, pulse electrodeposition of copper selenide has never been reported. In present work, copper selenide thin films were electrodeposited onto indium tin oxide coated glass (ITO) in acidic aqueous solution containing CuSO4 and Na2SeO3 via potentiostatic and a novel pulse technique from a three-electrode cell. The electrode processes and potential range of copper selenide deposition were studied by cyclic voltammetry. Characterisation of the films was performed using Xray Diffractometry (XRD), Photoelectrochemical Test (PEC) and Scanning Electron Microscopy (SEM). Optical band gap and transition type of the copper selenide were determined using UV-vis Spectrophotometer.
format	Thesis
qualification_level	Master's degree
author	Koo, Chee Siong
author_facet	Koo, Chee Siong
author_sort	Koo, Chee Siong
title	Potentiostatic And Pulse Electrodepositon Of Copper Selenide Thin Films
title_short	Potentiostatic And Pulse Electrodepositon Of Copper Selenide Thin Films
title_full	Potentiostatic And Pulse Electrodepositon Of Copper Selenide Thin Films
title_fullStr	Potentiostatic And Pulse Electrodepositon Of Copper Selenide Thin Films
title_full_unstemmed	Potentiostatic And Pulse Electrodepositon Of Copper Selenide Thin Films
title_sort	potentiostatic and pulse electrodepositon of copper selenide thin films
granting_institution	Universiti Putra Malaysia
granting_department	Faculty Of Science
publishDate	2009
url	http://psasir.upm.edu.my/id/eprint/11972/1/FS_2009_38_A.pdf
_version_	1747811286857547776

Potentiostatic And Pulse Electrodepositon Of Copper Selenide Thin Films

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