Correlation Between the Microstructure of Copper Oxide Thin Film and Its Gas Sensing Response

Copper oxide gas sensor was prepared on silicon wafer by sputtering of copper target at different oxygen flow rate of 0, 4, 8 and 16 sccm using RF magnetron sputtering technique. Argon flow rate, RF power, working pressure and substrate bias voltage were fixed at 50 sccm, 400 W, 22.5 mTorr and −40 V...

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Main Authors: Ahmad Faizal, Mohd Zain, Jia, Wei Low, Nafarizal, Nayan, Mohd Zainizan, Sahdan, Mohd Khairul, Ahmad, Ali Yeon, Md Shakaff, Ammar, Zakaria
Format: Conference or Workshop Item
Language:English
Published: 2014
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/7371/
http://umpir.ump.edu.my/id/eprint/7371/1/Correlation_between_the_microstructure_of_copper_oxide_thin_film_and_its_gas_sensing_response.pdf
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author Ahmad Faizal, Mohd Zain
Jia, Wei Low
Nafarizal, Nayan
Mohd Zainizan, Sahdan
Mohd Khairul, Ahmad
Ali Yeon, Md Shakaff
Ammar, Zakaria
author_facet Ahmad Faizal, Mohd Zain
Jia, Wei Low
Nafarizal, Nayan
Mohd Zainizan, Sahdan
Mohd Khairul, Ahmad
Ali Yeon, Md Shakaff
Ammar, Zakaria
author_sort Ahmad Faizal, Mohd Zain
building UMP Institutional Repository
collection Online Access
description Copper oxide gas sensor was prepared on silicon wafer by sputtering of copper target at different oxygen flow rate of 0, 4, 8 and 16 sccm using RF magnetron sputtering technique. Argon flow rate, RF power, working pressure and substrate bias voltage were fixed at 50 sccm, 400 W, 22.5 mTorr and −40 V, respectively. The effect of varying the oxygen flow rate towards the time response of the copper oxide gas sensor was investigated. In addition, the influence of the copper oxide thin films microstructure and I-V characteristic was also considered. Based on the result, copper oxide gas sensor fabricated at 8 sccm of oxygen flow rate provide a better response of 0.024V/s compare to those fabricated at 0, 4 and 16 sccm.
first_indexed 2025-11-15T01:30:35Z
format Conference or Workshop Item
id ump-7371
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T01:30:35Z
publishDate 2014
recordtype eprints
repository_type Digital Repository
spelling ump-73712016-04-20T01:23:07Z http://umpir.ump.edu.my/id/eprint/7371/ Correlation Between the Microstructure of Copper Oxide Thin Film and Its Gas Sensing Response Ahmad Faizal, Mohd Zain Jia, Wei Low Nafarizal, Nayan Mohd Zainizan, Sahdan Mohd Khairul, Ahmad Ali Yeon, Md Shakaff Ammar, Zakaria TS Manufactures Copper oxide gas sensor was prepared on silicon wafer by sputtering of copper target at different oxygen flow rate of 0, 4, 8 and 16 sccm using RF magnetron sputtering technique. Argon flow rate, RF power, working pressure and substrate bias voltage were fixed at 50 sccm, 400 W, 22.5 mTorr and −40 V, respectively. The effect of varying the oxygen flow rate towards the time response of the copper oxide gas sensor was investigated. In addition, the influence of the copper oxide thin films microstructure and I-V characteristic was also considered. Based on the result, copper oxide gas sensor fabricated at 8 sccm of oxygen flow rate provide a better response of 0.024V/s compare to those fabricated at 0, 4 and 16 sccm. 2014 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/7371/1/Correlation_between_the_microstructure_of_copper_oxide_thin_film_and_its_gas_sensing_response.pdf Ahmad Faizal, Mohd Zain and Jia, Wei Low and Nafarizal, Nayan and Mohd Zainizan, Sahdan and Mohd Khairul, Ahmad and Ali Yeon, Md Shakaff and Ammar, Zakaria (2014) Correlation Between the Microstructure of Copper Oxide Thin Film and Its Gas Sensing Response. In: Proceedings of the IEEE International Conference on Semiconductor Electronics (ICSE 2014)) , 27-29 August 2014 , Kuala Lumpur. pp. 32-35.. (Published) http://dx.doi.org/10.1109/SMELEC.2014.6920788
spellingShingle TS Manufactures
Ahmad Faizal, Mohd Zain
Jia, Wei Low
Nafarizal, Nayan
Mohd Zainizan, Sahdan
Mohd Khairul, Ahmad
Ali Yeon, Md Shakaff
Ammar, Zakaria
Correlation Between the Microstructure of Copper Oxide Thin Film and Its Gas Sensing Response
title Correlation Between the Microstructure of Copper Oxide Thin Film and Its Gas Sensing Response
title_full Correlation Between the Microstructure of Copper Oxide Thin Film and Its Gas Sensing Response
title_fullStr Correlation Between the Microstructure of Copper Oxide Thin Film and Its Gas Sensing Response
title_full_unstemmed Correlation Between the Microstructure of Copper Oxide Thin Film and Its Gas Sensing Response
title_short Correlation Between the Microstructure of Copper Oxide Thin Film and Its Gas Sensing Response
title_sort correlation between the microstructure of copper oxide thin film and its gas sensing response
topic TS Manufactures
url http://umpir.ump.edu.my/id/eprint/7371/
http://umpir.ump.edu.my/id/eprint/7371/
http://umpir.ump.edu.my/id/eprint/7371/1/Correlation_between_the_microstructure_of_copper_oxide_thin_film_and_its_gas_sensing_response.pdf