Results 11 to 20 of about 3,214,955 (326)
Designs, 2022 This paper presents a diagnostic method for THz pulses produced by EA-FEL. Experimental results present a comparison between ZnTe and GaAs crystals for the detection of a single terahertz pulse using electro-optic sampling.
Adnan Haj Yahya +4 more
doaj +1 more source
Efficiency Enhancing Technique for Rod Fiber Picosecond Amplifiers with Optimal Mode Field Matching
Micromachines, 2023 A high power and high quality picosecond laser is crucial in MEMS fabrication regarding micromachines. Optimal seed beam coupling is an important precondition to enhance laser efficiency. However, empirical coupling limits its development. In this paper,
Danni Liu +5 more
doaj +1 more source
Adaptive stochastic parallel gradient descent approach for efficient fiber coupling.
Optics Express, 2020 In high-speed free-space optical communication systems, the received laser beam must be coupled into a single-mode fiber at the input of the receiver module.
Qintao Hu +5 more
semanticscholar +1 more source
IEEE Access, 2020 Photonic bandgap fiber-optic gyroscope has excellent environment adaptability and shows great prospect. The coupling between hollow-core photonic bandgap fiber coil and integrated-optic circuit is a crucial technology in photonic bandgap fiber-optic ...
Ningfang Song +5 more
doaj +1 more source
Characterization of Single-mode Fiber Coupling at the Large Binocular Telescope [PDF]
Publications of the Astronomical Society of the Pacific, 2019 Optimizing on-sky single-mode fiber (SMF) injection is an essential part of developing precise Doppler spectrometers and new astrophotonics technologies.
Andrew J. Bechter +4 more
semanticscholar +1 more source
Achromatic Flat Metasurface Fiber Couplers within Telecom Bands
Photonics, 2022 We proposed a single metalens for fiber coupling within telecom bands. This proposed fiber coupler combined a single layer metalens and a Polydimethylsiloxane (PDMS) layer.
Jiayi Li +5 more
doaj +1 more source
Downtaper on Multimode Fibers towards Sustainable Power over Fiber Systems
Photonics, 2023 This paper presents a transition taper for coupling light between optical fibers with different geometries and refractive index profiles used in Power over Fiber (PoF) systems.
Alicia Fresno-Hernández +3 more
doaj +1 more source
Efficient fiber-optical interface for nanophotonic devices [PDF]
, 2014 We demonstrate a method for efficient coupling of guided light from a single mode optical fiber to nanophotonic devices. Our approach makes use of single-sided conical tapered optical fibers that are evanescently coupled over the last ~10 um to a ...
de Leon, N. P. +6 more
core +2 more sources
Micro-lens arrays as tip-tilt sensor for single mode fiber coupling [PDF]
Astronomical Telescopes + Instrumentation, 2018 We introduce a design for a tip-tilt sensor with integrated single-mode fiber coupling for use with the front-end prototype of the iLocater spectrograph at the Large Binocular Telescope to detect vibrations that occur within the optical train.
Philipp Hottinger +10 more
semanticscholar +1 more source
ACS Sensors, 2023 High sensitivity, good signal repeatability, and facile fabrication of flexible surface enhanced Raman scattering (SERS) substrates are common pursuits of researchers for the detection of probe molecules in a complex environment.
Xin Liu +9 more
semanticscholar +1 more source