Articles with "optic modulators" as a keyword



Acousto-optic modulators for fibre-optic lines

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Published in 2020 at "Quantum Electronics"

DOI: 10.1070/qel17378

Abstract: The specific features of efficient matching of acoustooptic devices with single-mode fibres for the cases of isotropic and anisotropic diffraction are considered. The acousto-optic interaction geometry, optimal for modulating an arbitrarily polarised light beam with… read more here.

Keywords: optic lines; optic modulators; modulators fibre; acousto optic ... See more keywords

Effects of Polarization Modulation Induced by Electro-Optic Modulators in Fiber-Based Setups

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Published in 2022 at "IEEE Photonics Technology Letters"

DOI: 10.1109/lpt.2022.3142944

Abstract: Using the Jones formalism, it is shown that electro-optic modulators used for phase modulation generate a modulation of the output polarization induced by the difference of phase modulation depth along the crystallographic axes of the… read more here.

Keywords: optic modulators; effects polarization; modulation; electro optic ... See more keywords
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Acoustic vibrations in integrated electro-optic modulators on substrates of lithium niobate

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Published in 2017 at "Technical Physics Letters"

DOI: 10.1134/s106378501711013x

Abstract: The processes of the excitation of acoustic vibrations and their influence on the optical signals in integrated electro-optic modulators on substrates of lithium niobate have been investigated. The resonant frequencies of the excitation of substrate… read more here.

Keywords: optic modulators; acoustic vibrations; electro optic; modulators substrates ... See more keywords

Numerical analysis of on-chip acousto-optic modulators for visible wavelengths.

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Published in 2024 at "Applied optics"

DOI: 10.1364/ao.516362

Abstract: On-chip acousto-optic modulators that operate at an optical wavelength of 780 nm and a microwave frequency of 6.835 GHz are proposed. The modulators are based on a lithium-niobate-on-sapphire platform and efficiently excite surface acoustic waves and exhibit… read more here.

Keywords: optic modulators; chip acousto; visible wavelengths; modulators visible ... See more keywords
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Advances in integrated ultra-wideband electro-optic modulators [Invited].

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.449022

Abstract: Increasing data traffic and bandwidth-hungry applications require electro-optic modulators with ultra-wide modulation bandwidth for cost-efficient optical networks. Thus far, integrated solutions have emerged to provide high bandwidth and low energy consumption in compact sizes. Here,… read more here.

Keywords: electro optic; integrated ultra; ultra wideband; optic modulators ... See more keywords

On-chip 7 GHz acousto-optic modulators for visible wavelengths.

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Published in 2024 at "Optics express"

DOI: 10.1364/oe.540356

Abstract: A chip-integrated acousto-optic phase modulator tailored for visible wavelengths has been developed. Utilizing the lithium niobate on sapphire platform, the modulator employs a 7 GHz surface acoustic wave, which is excited by an interdigital transducer… read more here.

Keywords: optic modulators; chip ghz; visible wavelengths; acousto optic ... See more keywords

Fast MHz spectral-resolution dual-comb spectroscopy with electro-optic modulators.

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Published in 2019 at "Optics letters"

DOI: 10.1364/ol.44.000065

Abstract: Frequency-agile dual-comb spectroscopy (DCS) with electro-optic modulators (EOMs) promises to facilitate the implementation of DCS in many environmental applications. In this Letter, we demonstrate a 1 MHz resolution electro-optic dual-comb system with a measurement speed of… read more here.

Keywords: dual comb; comb; optic modulators; spectroscopy ... See more keywords

High-frequency, resonant acousto-optic modulators fabricated in a MEMS foundry platform.

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Published in 2019 at "Optics letters"

DOI: 10.1364/ol.44.003777

Abstract: We report the design and characterization of high-frequency, resonant acousto-optic modulators (AOMs) in a micro-electro-mechanical systems (MEMS) foundry process. The doubly resonant cavity design, with short (L  ∼10.5  μm) acoustic and optical cavity lengths, allows us to… read more here.

Keywords: mems foundry; optic modulators; high frequency; acousto optic ... See more keywords

Engineering cm-scale true push-pull electro-optic modulators in a suspended GaAs photonic integrated circuit platform by exploiting the orientation induced asymmetry of the Pockels r 41 coefficient

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Published in 2025 at "Nanophotonics"

DOI: 10.1515/nanoph-2025-0212

Abstract: Abstract Electro-optic modulators (EOMs) underpin a wide range of critical applications in both classical and quantum information processing. While these devices have been extensively optimized in a wide range of materials from ferroelectric insulators like… read more here.

Keywords: optic modulators; suspended gaas; true push; push pull ... See more keywords

Research of the main parameters of optical crystals in acousto-optic modulators

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Published in 2024 at "Radioengineering"

DOI: 10.18127/j00338486-202410-17

Abstract: Formulation of the problem. Acousto-optic modulators (AOMs) are important components in optoelectronic systems used for controlling light beams with sound waves. The efficiency and performance of AOMs largely depend on the properties of the crystalline… read more here.

Keywords: optic modulators; main parameters; research main; parameters optical ... See more keywords

Thermal Analysis of Acousto-Optic Modulators and Its Influence on Ultra-Stable Lasers

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Published in 2024 at "Photonics"

DOI: 10.3390/photonics11111077

Abstract: Acousto-optic modulators (AOMs) have been widely used in ultra-stable lasers (USLs) for optimizing its performances. A thermal theoretical model of the AOM, which is made by TeO2, was established. Based on the model, the temperature… read more here.

Keywords: optic modulators; ultra stable; analysis acousto; stable lasers ... See more keywords