Articles with "tunable phase" as a keyword



A Composite Tunable Phase Shifter With Integrated Filtering Function

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Published in 2025 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.70458

Abstract: This paper innovatively proposes a phase‐tunable phase shifter with filtering functionality, which utilizes the concept of transversal signal‐interaction. It further achieves the extension of phase adjustment by cascading with switch‐type phase shifters. The structure is… read more here.

Keywords: composite tunable; phase shifter; shifter integrated; tunable phase ... See more keywords
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Full 2π tunable phase modulation using avoided crossing of resonances.

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Published in 2022 at "Nature communications"

DOI: 10.1038/s41467-022-29721-7

Abstract: Active metasurfaces have been proposed as one attractive means of achieving high-resolution spatiotemporal control of optical wavefronts, having applications such as LIDAR and dynamic holography. However, achieving full, dynamic phase control has been elusive in… read more here.

Keywords: full tunable; tunable phase; phase modulation; avoided crossing ... See more keywords
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Tunable phase-change metasurfaces

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Published in 2021 at "Nature Nanotechnology"

DOI: 10.1038/s41565-021-00892-6

Abstract: The use of phase-change materials makes metasurfaces and nanoantennas electrically tunable and switchable, bringing their functionality to the next level. read more here.

Keywords: phase; change metasurfaces; phase change; nanotechnology ... See more keywords

Terahertz artificial birefringence and tunable phase shifter based on dielectric metasurface with compound lattice.

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Published in 2017 at "Optics express"

DOI: 10.1364/oe.25.011405

Abstract: A dielectric metasurface with line-square compound lattice structure has been fabricated and demonstrated in the terahertz (THz) regime by the THz time-domain spectroscopy and numerical simulation. A polarization dependent electromagnetically induced transparency (EIT) effect is… read more here.

Keywords: phase; phase shifter; dielectric metasurface; metasurface ... See more keywords

Non-Hermitian laser arrays with tunable phase locking.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.456100

Abstract: Inspired by the idea of non-Hermitian spectral engineering and non-Hermitian skin effect, a novel, to the best of our knowledge, design for stable emission of coupled laser arrays with tunable phase locking and strong supermode… read more here.

Keywords: laser arrays; phase locking; non hermitian; laser ... See more keywords