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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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 |
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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 |
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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. |
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School of Physical and Mathematical Sciences |
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School of Physical and Mathematical Sciences Lan, Guoqiang Ou, Jun-Yu Papas, Dimitrios Zheludev, Nikolay I. Plum Eric |
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Article |
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Lan, Guoqiang Ou, Jun-Yu Papas, Dimitrios Zheludev, Nikolay I. Plum Eric |
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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 |
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Non-contact optical magnetic field sensor based on metamaterial nanomechanics |
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Non-contact optical magnetic field sensor based on metamaterial nanomechanics |
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non-contact optical magnetic field sensor based on metamaterial nanomechanics |
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2023 |
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https://hdl.handle.net/10356/164362 |
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