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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主要作者: Koo, Chee Siong
格式: Thesis
語言:English
English
出版: 2009
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在線閱讀:http://psasir.upm.edu.my/id/eprint/11972/1/FS_2009_38_A.pdf
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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