NaNO3 sensing based on microfiber coated with multi-walled carbon nanotubes
Sodium nitrate (NaNO 3 ) refractive index sensor was proposed and demonstrated by using a microfiber structure, which was coated with multi-walled carbon nanotubes (MWCNTs). In the proposed sensor, we used a flame brushing technique to fabricate microfiber and drop coating method for coating of MWCN...
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Elsevier GmbH
2019
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author | Yasin, M. Irawati, N. Harun, S. W. Khasanah, Khasanah Ahmad, F. |
author_facet | Yasin, M. Irawati, N. Harun, S. W. Khasanah, Khasanah Ahmad, F. |
author_sort | Yasin, M. |
collection | ePrints |
description | Sodium nitrate (NaNO 3 ) refractive index sensor was proposed and demonstrated by using a microfiber structure, which was coated with multi-walled carbon nanotubes (MWCNTs). In the proposed sensor, we used a flame brushing technique to fabricate microfiber and drop coating method for coating of MWCNTs thin layer. It is observed that the change of the spectrum's output power and peak wavelength are more obvious with the coating. The presence of MWCNTs on the surface microfiber works as passive cladding and influence the light propagation through the fiber. The sensitivity and resolution of the sensor has reached 1.015 dB/% and 0.008%, respectively. |
first_indexed | 2024-03-05T20:46:57Z |
format | Article |
id | utm.eprints-89185 |
institution | Universiti Teknologi Malaysia - ePrints |
last_indexed | 2024-03-05T20:46:57Z |
publishDate | 2019 |
publisher | Elsevier GmbH |
record_format | dspace |
spelling | utm.eprints-891852021-01-26T08:49:34Z http://eprints.utm.my/89185/ NaNO3 sensing based on microfiber coated with multi-walled carbon nanotubes Yasin, M. Irawati, N. Harun, S. W. Khasanah, Khasanah Ahmad, F. T Technology (General) Sodium nitrate (NaNO 3 ) refractive index sensor was proposed and demonstrated by using a microfiber structure, which was coated with multi-walled carbon nanotubes (MWCNTs). In the proposed sensor, we used a flame brushing technique to fabricate microfiber and drop coating method for coating of MWCNTs thin layer. It is observed that the change of the spectrum's output power and peak wavelength are more obvious with the coating. The presence of MWCNTs on the surface microfiber works as passive cladding and influence the light propagation through the fiber. The sensitivity and resolution of the sensor has reached 1.015 dB/% and 0.008%, respectively. Elsevier GmbH 2019 Article PeerReviewed Yasin, M. and Irawati, N. and Harun, S. W. and Khasanah, Khasanah and Ahmad, F. (2019) NaNO3 sensing based on microfiber coated with multi-walled carbon nanotubes. Optik, 185 . pp. 936-942. ISSN 0030-4026 http://dx.doi.org/10.1016/j.ijleo.2019.04.018 |
spellingShingle | T Technology (General) Yasin, M. Irawati, N. Harun, S. W. Khasanah, Khasanah Ahmad, F. NaNO3 sensing based on microfiber coated with multi-walled carbon nanotubes |
title | NaNO3 sensing based on microfiber coated with multi-walled carbon nanotubes |
title_full | NaNO3 sensing based on microfiber coated with multi-walled carbon nanotubes |
title_fullStr | NaNO3 sensing based on microfiber coated with multi-walled carbon nanotubes |
title_full_unstemmed | NaNO3 sensing based on microfiber coated with multi-walled carbon nanotubes |
title_short | NaNO3 sensing based on microfiber coated with multi-walled carbon nanotubes |
title_sort | nano3 sensing based on microfiber coated with multi walled carbon nanotubes |
topic | T Technology (General) |
work_keys_str_mv | AT yasinm nano3sensingbasedonmicrofibercoatedwithmultiwalledcarbonnanotubes AT irawatin nano3sensingbasedonmicrofibercoatedwithmultiwalledcarbonnanotubes AT harunsw nano3sensingbasedonmicrofibercoatedwithmultiwalledcarbonnanotubes AT khasanahkhasanah nano3sensingbasedonmicrofibercoatedwithmultiwalledcarbonnanotubes AT ahmadf nano3sensingbasedonmicrofibercoatedwithmultiwalledcarbonnanotubes |