Articles with "dynamically tunable" as a keyword



Dynamically Tunable High‐Q Plasmonic Fabry–Pérot Cavity Built by Particle Mirror

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Published in 2025 at "Advanced Optical Materials"

DOI: 10.1002/adom.202500452

Abstract: Plasmonic nanostructures with high quality (Q) factors or real‐time tunability have significant advantages in functional applications ranging from sensing to optical integration and quantum information processing. However, achieving both high Q factors and real‐time tunability… read more here.

Keywords: dynamically tunable; rot cavity; cavity; fabry rot ... See more keywords

Dynamically tunable implementation of electromagnetically induced transparency with two coupling graphene-nanostrips in terahertz region

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Published in 2018 at "Optics Communications"

DOI: 10.1016/j.optcom.2017.10.069

Abstract: Abstract In this paper, we numerically demonstrated a dynamically tunable implementation of electromagnetically induced transparency (EIT) response with two coupling graphene-nanostrips in terahertz region. Compared to the metal-based structures or separated graphene structures, the Fermi… read more here.

Keywords: dynamically tunable; coupling graphene; two coupling; tunable implementation ... See more keywords

Dynamically Tunable All-Weather Daytime Cellulose Aerogel Radiative Supercooler for Energy-Saving Building.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.2c00844

Abstract: A passive cooling strategy without any electricity input has shown a significant impact on overall energy consumption globally. However, designing tunable daytime radiative cooler to meet requirement of different weather conditions is still a big… read more here.

Keywords: dynamically tunable; aerogel coolers; energy; tunable weather ... See more keywords

A dynamically tunable discrete-element transmission line pulse generator

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Published in 2023 at "AIP Advances"

DOI: 10.1063/5.0125277

Abstract: The Frozen Wave Generator (FWG) is a megawatt-class radio frequency pulse forming network that converts DC input up to ones-of-GHz center frequency ( f c) by superposing an ensemble of alternately charged reactive storage elements.… read more here.

Keywords: transmission line; generator; element transmission; dynamically tunable ... See more keywords

Dynamically tunable highly sensitive sensor based on graphene and black phosphorus composite metamaterial

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Published in 2024 at "Physica Scripta"

DOI: 10.1088/1402-4896/ad7aba

Abstract: Focusing on the realization of multiple-detection-point sensors in the mid-infrared band, a dynamically tunable high-sensitive index refraction sensor based on graphene and black phosphorus (BP) composite metamaterial is proposed. By adjusting the height of the… read more here.

Keywords: dynamically tunable; graphene black; sensor based; black phosphorus ... See more keywords

Dynamically-Tunable Narrowband Color Sensor Compatible With CMOS Technology

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Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3562116

Abstract: Color sensors have broad applications in spectroscopy, medical imaging, and CMOS-based cameras. One of the fundamental challenges in this field is implementing a dynamically tunable filter capable of covering the visible spectrum; hence, designing a… read more here.

Keywords: cmos; dynamically tunable; cmos technology; compatible cmos ... See more keywords

A Dynamically Tunable Microwave Absorber Based on Graphene

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Published in 2020 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2020.2972646

Abstract: In this article, a dynamically tunable graphene-based absorber in Ku-band is proposed for the first time, the center frequency of which can be continuously tuned while maintaining an excellent absorption performance. It consists of a… read more here.

Keywords: tunable microwave; graphene; frequency; microwave absorber ... See more keywords

Broadband dynamically tunable terahertz absorber based on a Dirac semimetal.

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Published in 2020 at "Applied optics"

DOI: 10.1364/ao.389828

Abstract: In this paper, we propose a broadband tunable metamaterial absorber in the terahertz (THz) region. The absorber comprises a Dirac semimetal film, a dielectric layer, and a gold ground plane. Numerical results show that the… read more here.

Keywords: dynamically tunable; tunable terahertz; absorber; broadband dynamically ... See more keywords
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Bidirectional and dynamically tunable THz absorber with Dirac semimetal.

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Published in 2019 at "Optics express"

DOI: 10.1364/oe.27.031062

Abstract: Traditional absorbers are usually sandwich structures in which a metallic ground plane is employed to prevent the transmission. Such absorbers suffer from a major drawback that incident light can only irradiate from the front of… read more here.

Keywords: dynamically tunable; bidirectional dynamically; perfect absorption; dirac semimetal ... See more keywords

Dynamically tunable coherent perfect absorption in topological insulators at oblique incidence.

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Published in 2021 at "Optics express"

DOI: 10.1364/oe.435440

Abstract: The effective engineering of light absorption has been the focus of intensive research to realize the novel optoelectronic devices based on a topological insulator, a unique topologically protected surface Dirac-state quantum material with excellent prospects… read more here.

Keywords: absorption; dynamically tunable; perfect absorption; coherent perfect ... See more keywords

Dynamically tunable multi-band quasi-permittivity-asymmetric BIC in the GST225 metasurface.

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Published in 2024 at "Optics letters"

DOI: 10.1364/ol.531446

Abstract: Bound states in the continuum (BICs) on metasurfaces have garnered significant interest for their ultrahigh Q-factor potential in sensing applications. Reconfigurability and multi-band resonance are highly desirable for sensing systems. In this work, we introduce… read more here.

Keywords: dynamically tunable; band; quasi; multi band ... See more keywords