Intelligent Metasurfaces with Continuously Tunable Local Surface Impedance for Multiple Reconfigurable Functions

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Intelligent Metasurfaces with Continuously Tunable Local Surface Impedance for Multiple Reconfigurable Functions. / Liu, Fu; Tsilipakos, Odysseas; Pitilakis, Alexandros; Tasolamprou, Anna C.; Mirmoosa, Mohammad Sajjad; Kantartzis, Nikolaos V.; Kwon, Do Hoon; Kafesaki, Maria; Soukoulis, Costas M.; Tretyakov, Sergei A.

In: Physical Review Applied, Vol. 11, No. 4, 044024, 09.04.2019.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

Liu, F, Tsilipakos, O, Pitilakis, A, Tasolamprou, AC, Mirmoosa, MS, Kantartzis, NV, Kwon, DH, Kafesaki, M, Soukoulis, CM & Tretyakov, SA 2019, 'Intelligent Metasurfaces with Continuously Tunable Local Surface Impedance for Multiple Reconfigurable Functions' Physical Review Applied, vol. 11, no. 4, 044024. https://doi.org/10.1103/PhysRevApplied.11.044024

APA

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Author

Liu, Fu ; Tsilipakos, Odysseas ; Pitilakis, Alexandros ; Tasolamprou, Anna C. ; Mirmoosa, Mohammad Sajjad ; Kantartzis, Nikolaos V. ; Kwon, Do Hoon ; Kafesaki, Maria ; Soukoulis, Costas M. ; Tretyakov, Sergei A. / Intelligent Metasurfaces with Continuously Tunable Local Surface Impedance for Multiple Reconfigurable Functions. In: Physical Review Applied. 2019 ; Vol. 11, No. 4.

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@article{5f37d4855df44ea48af63ffb38248ec4,
title = "Intelligent Metasurfaces with Continuously Tunable Local Surface Impedance for Multiple Reconfigurable Functions",
abstract = "Electromagnetic metasurfaces can be characterized as intelligent if they are able to perform multiple tunable functions, with the desired response being controlled by a computer influencing the individual electromagnetic properties of each metasurface inclusion. In this paper, we present an example of an intelligent metasurface that operates in the reflection mode in the microwave frequency range. We numerically show that, without changing the main body of the metasurface, we can achieve tunable perfect absorption and tunable anomalous reflection. The tunability features can be implemented using mixed-signal integrated circuits (ICs), which can independently vary both the resistance and reactance, offering complete local control over the complex surface impedance. The ICs are embedded in the unit cells by connecting two metal patches over a thin grounded substrate and the reflection property of the intelligent metasurface can be readily controlled by a computer. Our intelligent metasurface can have a significant influence on future space-time modulated metasurfaces and a multitude of applications, such as beam steering, energy harvesting, and communications.",
author = "Fu Liu and Odysseas Tsilipakos and Alexandros Pitilakis and Tasolamprou, {Anna C.} and Mirmoosa, {Mohammad Sajjad} and Kantartzis, {Nikolaos V.} and Kwon, {Do Hoon} and Maria Kafesaki and Soukoulis, {Costas M.} and Tretyakov, {Sergei A.}",
note = "| openaire: EC/H2020/736876/EU//VISORSURF",
year = "2019",
month = "4",
day = "9",
doi = "10.1103/PhysRevApplied.11.044024",
language = "English",
volume = "11",
journal = "Physical Review Applied",
issn = "2331-7019",
publisher = "American Physical Society",
number = "4",

}

RIS - Download

TY - JOUR

T1 - Intelligent Metasurfaces with Continuously Tunable Local Surface Impedance for Multiple Reconfigurable Functions

AU - Liu, Fu

AU - Tsilipakos, Odysseas

AU - Pitilakis, Alexandros

AU - Tasolamprou, Anna C.

AU - Mirmoosa, Mohammad Sajjad

AU - Kantartzis, Nikolaos V.

AU - Kwon, Do Hoon

AU - Kafesaki, Maria

AU - Soukoulis, Costas M.

AU - Tretyakov, Sergei A.

N1 - | openaire: EC/H2020/736876/EU//VISORSURF

PY - 2019/4/9

Y1 - 2019/4/9

N2 - Electromagnetic metasurfaces can be characterized as intelligent if they are able to perform multiple tunable functions, with the desired response being controlled by a computer influencing the individual electromagnetic properties of each metasurface inclusion. In this paper, we present an example of an intelligent metasurface that operates in the reflection mode in the microwave frequency range. We numerically show that, without changing the main body of the metasurface, we can achieve tunable perfect absorption and tunable anomalous reflection. The tunability features can be implemented using mixed-signal integrated circuits (ICs), which can independently vary both the resistance and reactance, offering complete local control over the complex surface impedance. The ICs are embedded in the unit cells by connecting two metal patches over a thin grounded substrate and the reflection property of the intelligent metasurface can be readily controlled by a computer. Our intelligent metasurface can have a significant influence on future space-time modulated metasurfaces and a multitude of applications, such as beam steering, energy harvesting, and communications.

AB - Electromagnetic metasurfaces can be characterized as intelligent if they are able to perform multiple tunable functions, with the desired response being controlled by a computer influencing the individual electromagnetic properties of each metasurface inclusion. In this paper, we present an example of an intelligent metasurface that operates in the reflection mode in the microwave frequency range. We numerically show that, without changing the main body of the metasurface, we can achieve tunable perfect absorption and tunable anomalous reflection. The tunability features can be implemented using mixed-signal integrated circuits (ICs), which can independently vary both the resistance and reactance, offering complete local control over the complex surface impedance. The ICs are embedded in the unit cells by connecting two metal patches over a thin grounded substrate and the reflection property of the intelligent metasurface can be readily controlled by a computer. Our intelligent metasurface can have a significant influence on future space-time modulated metasurfaces and a multitude of applications, such as beam steering, energy harvesting, and communications.

UR - http://www.scopus.com/inward/record.url?scp=85064163455&partnerID=8YFLogxK

U2 - 10.1103/PhysRevApplied.11.044024

DO - 10.1103/PhysRevApplied.11.044024

M3 - Article

VL - 11

JO - Physical Review Applied

JF - Physical Review Applied

SN - 2331-7019

IS - 4

M1 - 044024

ER -

ID: 33291725