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   Articles with "optical phased" as a keyword



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Fast beam steering enabled by a chip-scale optical phased array with 8 × 8 elements

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recommendations! Published in 2020 at "Optics Communications"

DOI: 10.1016/j.optcom.2020.125267

Abstract: Abstract We present a two-dimensional (2D) optical phased array (OPA) with 8 × 8 elements in which light is electro-optically controlled by silicon phase modulators. The randomly distributed initial phases are calibrated through an interference technique to… read more here.

Keywords: beam steering; phased array; optical phased; beam ... See more keywords

All-plasmonic Optical Phased Array Integrated on a Thin-film Platform

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recommendations! Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-10398-8

Abstract: Optical phased arrays have been demonstrated to enable a variety of applications ranging from high-speed on-chip communications to vertical surface emitting lasers. Despite the prosperities of the researches on optical phased arrays, presently, the reported… read more here.

Keywords: phased arrays; phased array; optical phased; plasmonic optical ... See more keywords

Compact solid-state optical phased array beam scanners based on polymeric photonic integrated circuits

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recommendations! Published in 2021 at "Scientific Reports"

DOI: 10.1038/s41598-021-90120-x

Abstract: Optical phased array (OPA) devices are being actively investigated to develop compact solid-state beam scanners, which are essential in fields such as LiDAR, free-space optical links, biophotonics, etc. Based on the unique nature of perfluorinated… read more here.

Keywords: solid state; beam scanners; phased array; optical phased ... See more keywords

Double-layer silicon-based optical phased array transceiver based on cascaded phase control

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recommendations! Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-19751-8

Abstract: Light detection and ranging (LiDAR) is of central importance for modern artificial intelligence (AI) assisted automated intelligent optical devices. Silicon-based optical phased arrays (OPAs) have attracted widespread attention due to their rapid and efficient scanning… read more here.

Keywords: layer; optical phased; cascaded phase; based optical ... See more keywords
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Wide‐angle 2D beam‐steering with Si‐based 16 × (1 × 16) optical phased arrays

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recommendations! Published in 2020 at "Electronics Letters"

DOI: 10.1049/el.2019.3490

Abstract: The authors demonstrate integrated 1D optical phased arrays (OPAs) for wide-angle 2D beam-steering. The 2D OPA consists of 16 1D transversal steering OPAs whose radiators have different grating periods, to assign different longitudinal angles. The… read more here.

Keywords: beam steering; angle beam; wide angle; phased arrays ... See more keywords

Target-based coherent beam combining of an optical phased array fed by a broadband laser source

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recommendations! Published in 2017 at "Journal of Modern Optics"

DOI: 10.1080/09500340.2017.1343403

Abstract: Abstract The target-based phasing of an optical phased array (OPA) fed by a broadband master oscillator laser source is investigated. The specific scenario examined here considers an OPA phasing through atmospheric turbulence on a rough… read more here.

Keywords: target based; fed broadband; laser source; phased array ... See more keywords
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Conventional surface micromachining process for the fabrication of a linear optical phased array based on piston micromirrors

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recommendations! Published in 2021 at "Journal of Micromechanics and Microengineering"

DOI: 10.1088/1361-6439/abfa7f

Abstract: Micro electromechanical system (MEMS) based optical phased array (OPA) technology generally demands narrow and tightly spaced suspended microstructures with high-aspect-ratio in the lateral dimensions. This paper presents an one dimensional OPA system which is fabricated… read more here.

Keywords: array; surface micromachining; optical phased; phased array ... See more keywords

Deep-Learning Assisted Control of Optical Phased Array: A Case Study

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3149115

Abstract: Modern raster scanning techniques and single pixel applications require a precise control of the field profiles radiated by Optical Phased Arrays, which can be controlled by external electrical signals modifying the optical paths inside these… read more here.

Keywords: assisted control; control optical; learning assisted; control ... See more keywords

Visible Optical Phased Array With Large Critical Dimensions for On-Chip Fluorescence Sensing

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recommendations! Published in 2025 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2025.3529849

Abstract: The pursuit of miniaturization and portability in on-chip fluorescence sensing is driving the need for innovative solutions that is capable of multi-channel detection while only using a single excitation light source. This typically necessitates a… read more here.

Keywords: fluorescence sensing; optical phased; chip fluorescence; fluorescence ... See more keywords

Demonstration of Inherently Low Differential Phase Noise Across C-Band in InP Integrated, Amplifying Optical Phased Arrays

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recommendations! Published in 2024 at "IEEE Journal of Quantum Electronics"

DOI: 10.1109/jqe.2024.3404009

Abstract: Optical phased arrays (OPAs) enable reliable and agile solid-state beam scanning for light detection and ranging (LiDAR), coherent beam combining, and free-space optical (FSO) communication systems. The performance of these systems strongly depends on the… read more here.

Keywords: differential phase; optical phased; phased arrays; phase noise ... See more keywords

A Nonuniform Sparse 2-D Large-FOV Optical Phased Array With a Low-Power PWM Drive

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recommendations! Published in 2019 at "IEEE Journal of Solid-State Circuits"

DOI: 10.1109/jssc.2019.2896767

Abstract: Integrated optical phased arrays (OPAs) capable of adaptive beamforming and beam steering enable a wide range of applications. For many of these applications, a large scale 2-D OPA with full phase control for each radiating… read more here.

Keywords: process; power; low power; photonics ... See more keywords