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Open AccessJournal ArticleDOI

Two-dimensional free-space beam steering with an optical phased array on silicon-on-insulator

TLDR
A 16-channel, independently tuned waveguide surface grating optical phased array in silicon for two dimensional beam steering with a total field of view of 20° x 14° and full-window background peak suppression of 10 dB is demonstrated.
Abstract
We demonstrate a 16-channel, independently tuned waveguide surface grating optical phased array in silicon for two dimensional beam steering with a total field of view of 20° x 14°, beam width of 0.6° x 1.6°, and full-window background peak suppression of 10 dB.

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Journal ArticleDOI

Large-scale nanophotonic phased array

TL;DR: This work demonstrates that a robust design, together with state-of-the-art complementary metal-oxide–semiconductor technology, allows large-scale NPAs to be implemented on compact and inexpensive nanophotonic chips and therefore extends the functionalities of phased arrays beyond conventional beam focusing and steering, opening up possibilities for large- scale deployment.
Journal ArticleDOI

High-resolution aliasing-free optical beam steering

TL;DR: In this paper, a two-axis steerable optical phased array with over 500 resolvable spots and 80° steering in the phased array axis (measurement limited) and a record small divergence in both axes (0.14°).
Journal ArticleDOI

Hybrid Silicon Photonic Integrated Circuit Technology

TL;DR: In this paper, the current status of the hybrid silicon photonic integration platform with emphasis on its prospects for increased integration complexity is reviewed, and it is shown that this platform is well positioned and holds great potential to address future needs for medium-scale photonic integrated circuits.
Book

Silicon Photonics Design: From Devices to Systems

TL;DR: In this article, the authors present the state-of-the-art in the field of fabless silicon photonic systems, including the following: 1.1 Optical Waveguide Mode Solver 2.2 Wave Propagation 2.3 Optoelectronic models 2.4 Microwave Modelling 2.5 Thermal Modeling 2.6 Photonic Circuit Modelling 3.7 Physical Layout 2.8 Software Tools Integration 3.4 Code Listings 4.5 Problems 4.7 Problems 5.4 Polarization 5.5 Problem 5.6 Code List
Journal ArticleDOI

Fully integrated hybrid silicon two dimensional beam scanner.

TL;DR: The photonic integrated circuit (PIC) consists of 164 optical components including lasers, amplifiers, photodiodes, phase tuners, grating couplers, splitters, and a photonic crystal lens and exhibited steering over 23° x 3.6°.
References
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Journal ArticleDOI

Off-chip beam steering with a one-dimensional optical phased array on silicon-on-insulator

TL;DR: An integrated approach is followed in which a 1D optical phased array is fabricated on silicon-on-insulator in which continuous thermo-optical steering of 2.3 degrees and wavelength steering of 14.1 degrees is reported.
Journal ArticleDOI

Two-dimensional optical phased array antenna on silicon-on-insulator.

TL;DR: This paper presents a two-dimensional phased array antenna consisting of grating couplers that couple light off-chip that reduces the need of active phase modulators.
Journal ArticleDOI

A Hybrid AlGaInAs–Silicon Evanescent Amplifier

TL;DR: In this paper, a hybrid AlGaInAs-silicon evanescent amplifier incorporating a silicon waveguide with a III-V gain medium is reported, where optical gain is provided by electrical current injection.
Journal ArticleDOI

A continuous-wave hybrid AlGaInAs-silicon evanescent laser

TL;DR: The hybrid silicon evanescent laser (SEL) as discussed by the authors utilizes offset AlGaInAs quantum wells (QWs) bonded to a silicon waveguide, which is fabricated on a silicon-on-insulator wafer using a complimentary metaloxide-semiconductor compatible process.
Journal ArticleDOI

Device and Integration Technology for Silicon Photonic Transmitters

TL;DR: In this article, the authors present a review of the device and integration technology for silicon photonic transmitters, and two modulator technologies, silicon modulators and hybrid-silicon modulators, are described.
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