Non-contact optical magnetic field sensor based on metamaterial nanomechanics

We demonstrate a non-contact optical magnetic field sensor that is based on actuation of a metamaterial-microcavity by the magnetic Lorentz force. Magnetic field is transduced to a change of the sensor's reflectivity. The microscale proof-of-concept metamaterial magnetometer can be read from a...

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Main Authors: Lan, Guoqiang, Ou, Jun-Yu, Papas, Dimitrios, Zheludev, Nikolay I., Plum Eric
Other Authors: School of Physical and Mathematical Sciences
Format: Article
Language:English
Published: 2023
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Online Access:https://hdl.handle.net/10356/164362
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1643622023-02-28T20:08:45Z Non-contact optical magnetic field sensor based on metamaterial nanomechanics Lan, Guoqiang Ou, Jun-Yu Papas, Dimitrios Zheludev, Nikolay I. Plum Eric School of Physical and Mathematical Sciences Centre for Disruptive Photonic Technologies (CDPT) The Photonics Institute Engineering::Electrical and electronic engineering Magnetic Fields Sensors Optical Magnetic Fields We demonstrate a non-contact optical magnetic field sensor that is based on actuation of a metamaterial-microcavity by the magnetic Lorentz force. Magnetic field is transduced to a change of the sensor's reflectivity. The microscale proof-of-concept metamaterial magnetometer can be read from a distance and offers 60 μm spatial, about 10 μs temporal, and sub-microtesla magnetic field resolution. Ministry of Education (MOE) Published version This work was supported by the Office of Naval Research (Grant No. N62909-18-1-2026), the UK’s Engineering and Physical Sciences Research Council (Grant Nos. EP/M009122/1 and EP/T02643X/1), the Singapore Ministry of Education [Grant No. MOE2016-T3-1-006 (S)], and the Basic Scientific Research of Heilongjiang University (Grant No. 2020-KYYWF-0997). 2023-01-17T08:01:43Z 2023-01-17T08:01:43Z 2022 Journal Article Lan, G., Ou, J., Papas, D., Zheludev, N. I. & Plum Eric (2022). Non-contact optical magnetic field sensor based on metamaterial nanomechanics. APL Photonics, 7(3), 036101-. https://dx.doi.org/10.1063/5.0081849 2378-0967 https://hdl.handle.net/10356/164362 10.1063/5.0081849 2-s2.0-85126178197 3 7 036101 en MOE2016-T3-1-006 (S) APL Photonics © 2022 Author(s). All article content, except where otherwise noted, is licensed under a Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Engineering::Electrical and electronic engineering
Magnetic Fields Sensors
Optical Magnetic Fields
spellingShingle Engineering::Electrical and electronic engineering
Magnetic Fields Sensors
Optical Magnetic Fields
Lan, Guoqiang
Ou, Jun-Yu
Papas, Dimitrios
Zheludev, Nikolay I.
Plum Eric
Non-contact optical magnetic field sensor based on metamaterial nanomechanics
description We demonstrate a non-contact optical magnetic field sensor that is based on actuation of a metamaterial-microcavity by the magnetic Lorentz force. Magnetic field is transduced to a change of the sensor's reflectivity. The microscale proof-of-concept metamaterial magnetometer can be read from a distance and offers 60 μm spatial, about 10 μs temporal, and sub-microtesla magnetic field resolution.
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Lan, Guoqiang
Ou, Jun-Yu
Papas, Dimitrios
Zheludev, Nikolay I.
Plum Eric
format Article
author Lan, Guoqiang
Ou, Jun-Yu
Papas, Dimitrios
Zheludev, Nikolay I.
Plum Eric
author_sort Lan, Guoqiang
title Non-contact optical magnetic field sensor based on metamaterial nanomechanics
title_short Non-contact optical magnetic field sensor based on metamaterial nanomechanics
title_full Non-contact optical magnetic field sensor based on metamaterial nanomechanics
title_fullStr Non-contact optical magnetic field sensor based on metamaterial nanomechanics
title_full_unstemmed Non-contact optical magnetic field sensor based on metamaterial nanomechanics
title_sort non-contact optical magnetic field sensor based on metamaterial nanomechanics
publishDate 2023
url https://hdl.handle.net/10356/164362
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