Optically Tunable Transient Plasmons in InSb Nanowires
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202208952
Abstract: Optical carrier incubation can effectively alter the electron transport properties of semiconductors; thus, optical switching of the plasmonic response of the semiconductor enables the ultrafast manipulation of the light at the nanoscale. Semiconductor nanostructures are… read more here.
Keywords: pump fluence; optically tunable; plasmons insb; insb nanowires ... See more keywords
Thermo-optically tunable polarization beam splitter based on selectively gold-filled dual-core photonic crystal fiber with integrated electrodes
Sign Up to like & getrecommendations! Published in 2021 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-020-02718-6
Abstract: A thermo-optically tunable polarization beam splitter (PBS) is proposed and numerically studied. The proposed structure is based on a selectively gold-filled dual-core photonic crystal fiber (DC-PCF), which has two internal electrodes for thermo-optical tuning of… read more here.
Keywords: optically tunable; length; splitter; polarization ... See more keywords
Proposal for electro-optically tunable Kerr-Lens in BBO crystal by cascaded second-order process
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2017.03.079
Abstract: Abstract In this report, a linear electro-optically tunable non-phase matched second-order nonlinear process is transformed into a cascaded second-order nonlinear process in a bulk BBO crystal to generate the effect of electro-optically tunable Kerr-type nonlinearity.… read more here.
Keywords: phase; second order; process; optically tunable ... See more keywords
A Unique "Integration" Strategy for the Rational Design of Optically Tunable Near-Infrared Fluorophores.
Sign Up to like & getrecommendations! Published in 2017 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.7b00087
Abstract: Fluorescence imaging is a rapidly growing technique for noninvasive imaging of biological molecules and processes with high spatial and temporal resolution. For effective biological imaging, it is essential and important to develop robust fluorescent dyes,… read more here.
Keywords: integration strategy; nir fluorescent; strategy; optically tunable ... See more keywords
Propagation of optically tunable coherent radiation in a gas of polar molecules
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-74569-w
Abstract: Coherent, optically dressed media composed of two-level molecular systems without inversion symmetry are considered as all-optically tunable sources of coherent radiation in the microwave domain. A theoretical model and a numerical toolbox are developed to… read more here.
Keywords: frequency; coherent radiation; coherent; polar molecules ... See more keywords
Near-Infrared Hemicyanine Fluorophores with Optically Tunable Groups: A ‘Leap Forward’ for in Vivo Sensing and Imaging
Sign Up to like & getrecommendations! Published in 2023 at "Synlett"
DOI: 10.1055/a-2071-4549
Abstract: Hemicyanine dyes, with a tunable optical site and high wavelength tailorability, are of great importance in the field of sensing and diagnosis. With the first discovery of the near-infrared (NIR, 650–900 nm) fluorescent dyes CS… read more here.
Keywords: optically tunable; hemicyanine fluorophores; infrared hemicyanine; near infrared ... See more keywords
Optically Tunable Microwave Frequency Downconversion Based on an Optoelectronic Oscillator Employing a Phase-Shifted Fiber Bragg Grating
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2867348
Abstract: We demonstrate an approach to achieve optically tunable microwave frequency downconversion based on an optoelectronic oscillator (OEO) incorporating a tunable microwave photonic filter. The wideband tunable local oscillation (LO) is generated in the OEO through… read more here.
Keywords: microwave frequency; frequency; tunable microwave; optically tunable ... See more keywords
Graphene Quantum Dots Assisted Optically Tunable In-Core Mach-Zehnder Interferometer
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2020.2997281
Abstract: An optically tunable in-core Mach-Zehnder interferometer (MZI) based on the photoexcitation dynamics of nitrogen-doped graphene quantum dots (NGQDs) is demonstrated. The tunable MZI is fabricated by depositing NGQDs into a femtosecond laser ablated microgroove in… read more here.
Keywords: tunable core; quantum dots; optically tunable; core mach ... See more keywords
Optically Tunable Terahertz Metasurfaces Using Liquid Crystal Cells Coated with Photoalignment Layers
Sign Up to like & getrecommendations! Published in 2021 at "Crystals"
DOI: 10.3390/cryst11091100
Abstract: An optically tunable terahertz filter was fabricated using a metasurface-imbedded liquid crystal (LC) cell with photoalignment layers in this work. The LC director in the cell is aligned by a pump beam and makes angles… read more here.
Keywords: tunable terahertz; photoalignment layers; liquid crystal; optically tunable ... See more keywords