Highly sensitive capacitive cell based on a novel CuTsPc-TiO2 nanocomposite electrolytic solution for low-temperature sensing applications

This work demonstrates a highly efficient electrochemical cell based on the hybrid nanofluid of titanium dioxide (TiO 2 ) nanoparticles dispersed in a water-based copper (II) phthalocyanine-tetrasulfonic acid tetrasodium salt (CuTsPc) solution. A chemical cell of ITO/nanofluid/ITO has been fabricate...

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Main Authors: Abdullah, Shahino Mah, Rafique, Saqib, Hamdan, Khairus Syifa, Roslan, Nur Adilah, Li, Lijie, Sulaiman, Khaulah
Format: Article
Published: Elsevier 2019
Subjects:
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author Abdullah, Shahino Mah
Rafique, Saqib
Hamdan, Khairus Syifa
Roslan, Nur Adilah
Li, Lijie
Sulaiman, Khaulah
author_facet Abdullah, Shahino Mah
Rafique, Saqib
Hamdan, Khairus Syifa
Roslan, Nur Adilah
Li, Lijie
Sulaiman, Khaulah
author_sort Abdullah, Shahino Mah
collection UM
description This work demonstrates a highly efficient electrochemical cell based on the hybrid nanofluid of titanium dioxide (TiO 2 ) nanoparticles dispersed in a water-based copper (II) phthalocyanine-tetrasulfonic acid tetrasodium salt (CuTsPc) solution. A chemical cell of ITO/nanofluid/ITO has been fabricated to study the effect of temperature variations towards its capacitance and resistance. The resultant device showed capacitive sensing mechanism, and the synergistic hybridization of the two different sensing elements lead to the superior performance as compared to the single CuTsPc based device. The hybrid device outperformed the pristine CuTsPc based device in terms of sensitivity, stability, linearity, response/recovery and possessed narrow hysteresis loop. © 2019 Elsevier B.V.
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institution Universiti Malaya
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spelling um.eprints-242722020-05-05T05:03:54Z http://eprints.um.edu.my/24272/ Highly sensitive capacitive cell based on a novel CuTsPc-TiO2 nanocomposite electrolytic solution for low-temperature sensing applications Abdullah, Shahino Mah Rafique, Saqib Hamdan, Khairus Syifa Roslan, Nur Adilah Li, Lijie Sulaiman, Khaulah QC Physics TK Electrical engineering. Electronics Nuclear engineering This work demonstrates a highly efficient electrochemical cell based on the hybrid nanofluid of titanium dioxide (TiO 2 ) nanoparticles dispersed in a water-based copper (II) phthalocyanine-tetrasulfonic acid tetrasodium salt (CuTsPc) solution. A chemical cell of ITO/nanofluid/ITO has been fabricated to study the effect of temperature variations towards its capacitance and resistance. The resultant device showed capacitive sensing mechanism, and the synergistic hybridization of the two different sensing elements lead to the superior performance as compared to the single CuTsPc based device. The hybrid device outperformed the pristine CuTsPc based device in terms of sensitivity, stability, linearity, response/recovery and possessed narrow hysteresis loop. © 2019 Elsevier B.V. Elsevier 2019 Article PeerReviewed Abdullah, Shahino Mah and Rafique, Saqib and Hamdan, Khairus Syifa and Roslan, Nur Adilah and Li, Lijie and Sulaiman, Khaulah (2019) Highly sensitive capacitive cell based on a novel CuTsPc-TiO2 nanocomposite electrolytic solution for low-temperature sensing applications. Sensors and Actuators A: Physical, 289. pp. 94-99. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2019.02.021 <https://doi.org/10.1016/j.sna.2019.02.021>. https://doi.org/10.1016/j.sna.2019.02.021 doi:10.1016/j.sna.2019.02.021
spellingShingle QC Physics
TK Electrical engineering. Electronics Nuclear engineering
Abdullah, Shahino Mah
Rafique, Saqib
Hamdan, Khairus Syifa
Roslan, Nur Adilah
Li, Lijie
Sulaiman, Khaulah
Highly sensitive capacitive cell based on a novel CuTsPc-TiO2 nanocomposite electrolytic solution for low-temperature sensing applications
title Highly sensitive capacitive cell based on a novel CuTsPc-TiO2 nanocomposite electrolytic solution for low-temperature sensing applications
title_full Highly sensitive capacitive cell based on a novel CuTsPc-TiO2 nanocomposite electrolytic solution for low-temperature sensing applications
title_fullStr Highly sensitive capacitive cell based on a novel CuTsPc-TiO2 nanocomposite electrolytic solution for low-temperature sensing applications
title_full_unstemmed Highly sensitive capacitive cell based on a novel CuTsPc-TiO2 nanocomposite electrolytic solution for low-temperature sensing applications
title_short Highly sensitive capacitive cell based on a novel CuTsPc-TiO2 nanocomposite electrolytic solution for low-temperature sensing applications
title_sort highly sensitive capacitive cell based on a novel cutspc tio2 nanocomposite electrolytic solution for low temperature sensing applications
topic QC Physics
TK Electrical engineering. Electronics Nuclear engineering
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