Acousto-optic tunable filter chromatic aberration analysis and reduction with auto-focus system
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2018.1454523
Abstract: Abstract An acousto-optic tunable filter (AOTF) displays optical band broadening and sidelobes as a result of the coupling between the acoustic wave and optical waves of different wavelengths. These features were analysed by wave-vector phase… read more here.
Keywords: image; system; acousto optic; tunable filter ... See more keywords
Thermo-Optic Tunable Silicon Arrayed Waveguide Grating at 2-μm Wavelength Band
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.3001595
Abstract: The transparent window in optical fiber at 2-μm waveband enables a huge potential for fiber optical communications. Intensive efforts have been devoted to pursuit of photonic devices in this new band. The arrayed waveguide grating… read more here.
Keywords: waveguide grating; arrayed waveguide; optic tunable; band ... See more keywords
Monolithic $1\times4$ Reconfigurable Electro-Optic Tunable Interleaver in Lithium Niobate Thin Film
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2019.2938325
Abstract: We propose and experimentally demonstrate a monolithically integrated $1\times 4$ reconfigurable electro-optic tunable interleaver in X-cut lithium niobate thin film by cascading three asymmetrical Mach-Zehnder interferometers into two stages. Over a wide wavelength range from… read more here.
Keywords: tunable interleaver; niobate thin; reconfigurable electro; optic tunable ... See more keywords
Zoom optical system design for acousto-optic tunable filter camera assisted by programming multidimensional analysis.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.461525
Abstract: A medium infrared 12× continuous zoom optical system serving for an acousto-optic tunable filter spectral camera has been designed covering a 25-300 mm zooming range. Instead of relying on past experience for roughly determining the… read more here.
Keywords: optic tunable; acousto optic; zoom optical; tunable filter ... See more keywords
Thermo-optic tunable optical filters with GHz-bandwidth and flat-top passband on thin film lithium niobate platform.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.458218
Abstract: Lithium niobate on insulator (LNOI) is a new photonic integrated platform that provides high optical confinement and retains the inherent excellent properties of lithium niobate (LN). Tunable filters are one of the indispensable devices for… read more here.
Keywords: optic tunable; flat top; lithium niobate; top passband ... See more keywords
Proposal for collinear integrated acousto-optic tunable filters featuring ultrawide tuning ranges and multi-band operations.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.459052
Abstract: Integrated optical tunable filters are key components for a wide spectrum of applications, including optical communications and interconnects, spectral analysis, and tunable light sources, among others. Compared with their thermo-optic counterparts, integrated acousto-optic (AO) tunable… read more here.
Keywords: band; optic tunable; tuning ranges; integrated acousto ... See more keywords
Aerial target spatial-spectral discrimination for imaging spectrometer based on the acousto-optic tunable filter.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.456295
Abstract: To solve the problem caused by jamming, an acousto-optic tunable filter (AOTF)-based imaging spectrometer and a corresponding spatial-spectral discrimination method are proposed for aerial targets. The system has the capability of staring imaging and is… read more here.
Keywords: optic tunable; spatial spectral; imaging spectrometer; acousto optic ... See more keywords
Optical Characterization of Thin Films by Surface Plasmon Resonance Spectroscopy Using an Acousto-Optic Tunable Filter
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16051820
Abstract: The paper presents the application of the acousto-optic tunable filter (AOTF) in surface plasmon resonance (SPR) spectroscopy to measure the optical thickness of thin dielectric coatings. The technique presented uses combined angular and spectral interrogation… read more here.
Keywords: surface plasmon; optic tunable; acousto optic; spectroscopy ... See more keywords