Development of A Compact and Sensitive AC Magnetometer for Evaluation Of Magnetic Nanoparticles Solution

compact and sensitive AC magnetometer is developed for evaluation of magnetic nanoparticles solution. The developed AC magnetometer consists of two main parts; excitation and detection coil systems. A Helmholtz coil configuration was used as the excitation coil to ensure a high homogeneity of excita...

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Main Authors: Nazatul Sharreena, Suhaimi, Mohd Mawardi, Saari, Amir Izzani, Mohamed, Nurul Akmal, Che Lah, Mahendran, Samykano
Format: Conference or Workshop Item
Language:English
Published: IEEE 2017
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/18517/
http://umpir.ump.edu.my/id/eprint/18517/1/fkee-2017-mahendran-%20Development%20of%20A%20Compact%20and%20Sensitive%20AC1.pdf
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author Nazatul Sharreena, Suhaimi
Mohd Mawardi, Saari
Amir Izzani, Mohamed
Nurul Akmal, Che Lah
Mahendran, Samykano
author_facet Nazatul Sharreena, Suhaimi
Mohd Mawardi, Saari
Amir Izzani, Mohamed
Nurul Akmal, Che Lah
Mahendran, Samykano
author_sort Nazatul Sharreena, Suhaimi
building UMP Institutional Repository
collection Online Access
description compact and sensitive AC magnetometer is developed for evaluation of magnetic nanoparticles solution. The developed AC magnetometer consists of two main parts; excitation and detection coil systems. A Helmholtz coil configuration was used as the excitation coil to ensure a high homogeneity of excitation magnetic field. To reduce AC resistance due to eddy current effect in the wire of the excitation coil at a high-frequency region, a Litz wire was used. The Litz wire was composed of 60 strands of copper wires with 0.1-mm diameter. For the detection coil, a first order axial differential coil was used so that environmental noises can be canceled. The detection coil consisted of two 1000-turn copper coils and they were connected in series. The fabricated excitation coil showed a high homogeneity along its axis with the high excitation magnetic field. The sensitivity of the developed system increased with respect to frequency. The magnetic noise of the detection unit showed a 1/f noise characteristic and a sensitivity of 10^10 Am2 at 100 Hz was showed by the developed system. To demonstrate the feasibility of the developed system, harmonics of Nickel nanowires was measured. The harmonics generation increased with the increasing amplitude of excitation field. It can be expected that an extremely sensitive characterization of MNP is possible using the developed system.
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format Conference or Workshop Item
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institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T02:13:29Z
publishDate 2017
publisher IEEE
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spelling ump-185172017-12-12T03:23:27Z http://umpir.ump.edu.my/id/eprint/18517/ Development of A Compact and Sensitive AC Magnetometer for Evaluation Of Magnetic Nanoparticles Solution Nazatul Sharreena, Suhaimi Mohd Mawardi, Saari Amir Izzani, Mohamed Nurul Akmal, Che Lah Mahendran, Samykano Q Science (General) compact and sensitive AC magnetometer is developed for evaluation of magnetic nanoparticles solution. The developed AC magnetometer consists of two main parts; excitation and detection coil systems. A Helmholtz coil configuration was used as the excitation coil to ensure a high homogeneity of excitation magnetic field. To reduce AC resistance due to eddy current effect in the wire of the excitation coil at a high-frequency region, a Litz wire was used. The Litz wire was composed of 60 strands of copper wires with 0.1-mm diameter. For the detection coil, a first order axial differential coil was used so that environmental noises can be canceled. The detection coil consisted of two 1000-turn copper coils and they were connected in series. The fabricated excitation coil showed a high homogeneity along its axis with the high excitation magnetic field. The sensitivity of the developed system increased with respect to frequency. The magnetic noise of the detection unit showed a 1/f noise characteristic and a sensitivity of 10^10 Am2 at 100 Hz was showed by the developed system. To demonstrate the feasibility of the developed system, harmonics of Nickel nanowires was measured. The harmonics generation increased with the increasing amplitude of excitation field. It can be expected that an extremely sensitive characterization of MNP is possible using the developed system. IEEE 2017 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/18517/1/fkee-2017-mahendran-%20Development%20of%20A%20Compact%20and%20Sensitive%20AC1.pdf Nazatul Sharreena, Suhaimi and Mohd Mawardi, Saari and Amir Izzani, Mohamed and Nurul Akmal, Che Lah and Mahendran, Samykano (2017) Development of A Compact and Sensitive AC Magnetometer for Evaluation Of Magnetic Nanoparticles Solution. In: IEEE 8th Control and System Graduate Research Colloquium (ICSGRC 2017) , 4-5 August 2017 , Shah Alam, Malaysia. pp. 221-224.. ISBN 978-1-5386-0380-2 (Published) https://doi.org/10.1109/ICSGRC.2017.8070599
spellingShingle Q Science (General)
Nazatul Sharreena, Suhaimi
Mohd Mawardi, Saari
Amir Izzani, Mohamed
Nurul Akmal, Che Lah
Mahendran, Samykano
Development of A Compact and Sensitive AC Magnetometer for Evaluation Of Magnetic Nanoparticles Solution
title Development of A Compact and Sensitive AC Magnetometer for Evaluation Of Magnetic Nanoparticles Solution
title_full Development of A Compact and Sensitive AC Magnetometer for Evaluation Of Magnetic Nanoparticles Solution
title_fullStr Development of A Compact and Sensitive AC Magnetometer for Evaluation Of Magnetic Nanoparticles Solution
title_full_unstemmed Development of A Compact and Sensitive AC Magnetometer for Evaluation Of Magnetic Nanoparticles Solution
title_short Development of A Compact and Sensitive AC Magnetometer for Evaluation Of Magnetic Nanoparticles Solution
title_sort development of a compact and sensitive ac magnetometer for evaluation of magnetic nanoparticles solution
topic Q Science (General)
url http://umpir.ump.edu.my/id/eprint/18517/
http://umpir.ump.edu.my/id/eprint/18517/
http://umpir.ump.edu.my/id/eprint/18517/1/fkee-2017-mahendran-%20Development%20of%20A%20Compact%20and%20Sensitive%20AC1.pdf