Analysis of improved low cost transmissive formaldehyde (CH2O) ultraviolet gas sensor
The Ultraviolet gas sensor specifically designed for Formaldehyde (CH2O) which consists of low cost components has been simulated using ZEMAX®12. The transmissive gas cell design used aluminum material that is robust and inert material to increase its performance. CAF2 lens has been replaced with CA...
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Universiti Teknologi Malaysia
2017
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ump-211812018-08-29T07:36:48Z http://umpir.ump.edu.my/id/eprint/21181/ Analysis of improved low cost transmissive formaldehyde (CH2O) ultraviolet gas sensor Mohamad Shahrulnizam, Zakaria Mohd Rashidi, Salim Mohd Haniff, Ibrahim Asrul Izam, Azmi Ahmad Sharmi, Abdullah Muhammad Yusof, Mohd Noor Nor Hafizah, Ngajikin Hadi, Manap T Technology (General) The Ultraviolet gas sensor specifically designed for Formaldehyde (CH2O) which consists of low cost components has been simulated using ZEMAX®12. The transmissive gas cell design used aluminum material that is robust and inert material to increase its performance. CAF2 lens has been replaced with CAF2 window to reduce the construction cost. Therefore, to collimate the light, compound parabolic concentrator (CPC) structure attached at both ends of the gas cell. The simulated results show the improved gas cell with CAF2 windows and truncated CPC structure yields the initial power efficiency of 60.72%. However, when the optical path length of the gas sensor being adjusted and reduced down to 25 mm, the power efficiency increases to 66.82% with peak irradiance and output power of 0.2511 W/cm2 and 0.2673 mW respectively. Universiti Teknologi Malaysia 2017 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/21181/1/Analysis%20of%20improved%20low%20cost%20transmissive%20formaldehyde%20%28CH2O%29%20ultraviolet%20gas%20sensor.pdf Mohamad Shahrulnizam, Zakaria and Mohd Rashidi, Salim and Mohd Haniff, Ibrahim and Asrul Izam, Azmi and Ahmad Sharmi, Abdullah and Muhammad Yusof, Mohd Noor and Nor Hafizah, Ngajikin and Hadi, Manap (2017) Analysis of improved low cost transmissive formaldehyde (CH2O) ultraviolet gas sensor. Journal of Electrical Engineering, 16 (2). pp. 16-21. ISSN 0128-4428 https://elektrika.utm.my/index.php/ELEKTRIKA_Journal/article/view/57/21 10.11113/elektrika.v16n2.57 |
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T Technology (General) Mohamad Shahrulnizam, Zakaria Mohd Rashidi, Salim Mohd Haniff, Ibrahim Asrul Izam, Azmi Ahmad Sharmi, Abdullah Muhammad Yusof, Mohd Noor Nor Hafizah, Ngajikin Hadi, Manap Analysis of improved low cost transmissive formaldehyde (CH2O) ultraviolet gas sensor |
description |
The Ultraviolet gas sensor specifically designed for Formaldehyde (CH2O) which consists of low cost components has been simulated using ZEMAX®12. The transmissive gas cell design used aluminum material that is robust and inert material to increase its performance. CAF2 lens has been replaced with CAF2 window to reduce the construction cost. Therefore, to collimate the light, compound parabolic concentrator (CPC) structure attached at both ends of the gas cell. The simulated results show the improved gas cell with CAF2 windows and truncated CPC structure yields the initial power efficiency of 60.72%. However, when the optical path length of the gas sensor being adjusted and reduced down to 25 mm, the power efficiency increases to 66.82% with peak irradiance and output power of 0.2511 W/cm2 and 0.2673 mW respectively. |
format |
Article |
author |
Mohamad Shahrulnizam, Zakaria Mohd Rashidi, Salim Mohd Haniff, Ibrahim Asrul Izam, Azmi Ahmad Sharmi, Abdullah Muhammad Yusof, Mohd Noor Nor Hafizah, Ngajikin Hadi, Manap |
author_facet |
Mohamad Shahrulnizam, Zakaria Mohd Rashidi, Salim Mohd Haniff, Ibrahim Asrul Izam, Azmi Ahmad Sharmi, Abdullah Muhammad Yusof, Mohd Noor Nor Hafizah, Ngajikin Hadi, Manap |
author_sort |
Mohamad Shahrulnizam, Zakaria |
title |
Analysis of improved low cost transmissive formaldehyde (CH2O) ultraviolet gas sensor |
title_short |
Analysis of improved low cost transmissive formaldehyde (CH2O) ultraviolet gas sensor |
title_full |
Analysis of improved low cost transmissive formaldehyde (CH2O) ultraviolet gas sensor |
title_fullStr |
Analysis of improved low cost transmissive formaldehyde (CH2O) ultraviolet gas sensor |
title_full_unstemmed |
Analysis of improved low cost transmissive formaldehyde (CH2O) ultraviolet gas sensor |
title_sort |
analysis of improved low cost transmissive formaldehyde (ch2o) ultraviolet gas sensor |
publisher |
Universiti Teknologi Malaysia |
publishDate |
2017 |
url |
http://umpir.ump.edu.my/id/eprint/21181/ http://umpir.ump.edu.my/id/eprint/21181/ http://umpir.ump.edu.my/id/eprint/21181/ http://umpir.ump.edu.my/id/eprint/21181/1/Analysis%20of%20improved%20low%20cost%20transmissive%20formaldehyde%20%28CH2O%29%20ultraviolet%20gas%20sensor.pdf |
first_indexed |
2023-09-18T22:30:59Z |
last_indexed |
2023-09-18T22:30:59Z |
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1777416283513421824 |