Phonon-Assisted Electro-Optical Switches and Logic Gates Based on Semiconductor Nanostructures.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201901263
Abstract: High-performance nanostructured electro-optical switches and logic gates are highly desirable as essential building blocks in integrated photonics. In contrast to silicon-based optoelectronic devices, with their inherent indirect optical bandgap, weak light-modulation mechanism, and sophisticated device… read more here.
Keywords: semiconductor nanostructures; optical switches; electro optical; logic gates ... See more keywords
Synthesis and features of nonlinear optical switches based on dithienylethene unit
Sign Up to like & getrecommendations! Published in 2018 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2018.08.018
Abstract: Abstract Two nonlinear optical (NLO) chromophores C1 and C2 based on dithienylethene were designed and synthesized as the ultraviolet NLO switches. The open/close behavior of C1 and C2 were investigated through the UV–vis spectra. Through… read more here.
Keywords: based dithienylethene; closure states; features nonlinear; synthesis features ... See more keywords
Dielectric-Optical Switches: Photoluminescent, EPR, and Magnetic Studies on Organic–Inorganic Hybrid (azetidinium)2MnBr4
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic Chemistry"
DOI: 10.1021/acs.inorgchem.2c00363
Abstract: A new organic–inorganic hybrid, AZEMnBr, has been synthesized and characterized. The thermal differential scanning calorimetry, differential thermal analysis, and thermogravimetric analyses indicate one structural phase transition (PT) at 346 and 349 K, on cooling and… read more here.
Keywords: azetidinium; inorganic hybrid; switches photoluminescent; organic inorganic ... See more keywords
Optical switches and modulators in deep freeze
Sign Up to like & getrecommendations! Published in 2020 at "Nature Materials"
DOI: 10.1038/s41563-020-0739-z
Abstract: The integration of silicon-based waveguides with barium titanate thin films enables the realization of efficient electro-optic switches and modulators operating at cryogenic temperatures, offering promising opportunities for quantum technologies. read more here.
Keywords: deep freeze; modulators deep; switches modulators; optical switches ... See more keywords
Si-CMOS compatible epsilon-near-zero metamaterial for two-color ultrafast all-optical switching
Sign Up to like & getrecommendations! Published in 2024 at "Communications Physics"
DOI: 10.1038/s42005-024-01654-1
Abstract: Epsilon-near-zero materials are promising to realize ultrafast all-optical devices, but their integration into photonic chips requires simultaneously wide broadband operativity, low-losses and Si-compatiblity. The authors propose a Si-compatible multilayer metamaterial capable of all-optical switching response… read more here.
Keywords: epsilon near; optical switching; optical switches; near zero ... See more keywords
Degenerate and non-degenerate all-optical switches using violet phosphorus nanosheets.
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d2nr07237h
Abstract: As an allotrope of phosphorus, layered violet phosphorus (VP) has a wide range of applications in electronics, photonics, and optoelectronics. However, its nonlinear optical properties remain to be explored. In this work, we prepare and… read more here.
Keywords: phosphorus; degenerate optical; optical switches; violet phosphorus ... See more keywords
Port-Alternated Switch-and-Select Optical Switches
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.3032154
Abstract: We propose and demonstrate a port-alternated switch-and-select architecture for planar waveguide-based optical switches. The proposed architecture reduces the number of intersections on a path, which leads to both small insertion loss and small path dependence.… read more here.
Keywords: switch; alternated switch; switch select; port alternated ... See more keywords
Polarization-Insensitive Optical Switches Based on Mode-Insensitive Devices
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2024.3421959
Abstract: Owing to the waveguide birefringence in most photonic integrated circuits, optical switches are typically sensitive to the light state of polarization (SOP). In certain application scenarios, optical switches are required to process light signals with… read more here.
Keywords: optical switches; switches based; polarization; insensitive optical ... See more keywords
Mid-infrared optical switches enabled by metal-organic frameworks for compact high-power nanosecond laser sources at 3 µm.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.455854
Abstract: Pulsed lasers operating in the mid-infrared are of great importance for numerous applications in spectroscopy, medical surgery, laser processing, and communications. In spite of recent advances with mid-infrared gain platforms, the lack of a capable… read more here.
Keywords: mid infrared; power; optical switches; laser ... See more keywords
A Micromechanical Wide-Range Stiffness-Tuning Mechanism for MEMS Optical Switches
Sign Up to like & getrecommendations! Published in 2025 at "Micromachines"
DOI: 10.3390/mi16040397
Abstract: MEMS stiffness-tunable devices, owing to their low resonant frequency and high sensitivity, have been widely adopted in fields such as biological force sensing, vibration sensing, and inertial sensing. However, traditional stress-effect-based stiffness-adjustment methods offer limited… read more here.
Keywords: tuning mechanism; optical switches; mechanism; stiffness tuning ... See more keywords