Results 31 to 40 of about 1,344,359 (296)
Micro-diffractive optical element arrays for beam shaping [PDF]
EPJ Web of Conferences, 2022 We describe the design of Fourier type array generators and beam shapers as periodic configurations of refractive-diffractive optical elements in microscale to provide specific beam shaping and imaging functionaliies.
Gharbi Ghebjagh Shima +2 more
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Generation of the Anomalous Vortex Beam by Spiral Axicon Implemented on Spatial Light Modulator
Frontiers in Physics, 2022 The anomalous vortex beam (AVB), whose paraxial local topological charge varies with propagation, has potential applications in quantum information, laser beam shaping, and other fields.
Xiaoting Huang +5 more
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IEEE Photonics Journal, 2022 We propose a novel indoor optical wireless communications (OWC) system using few-mode based beam shaping integrating time-slot coding (TSC) scheme to serve multiple users simultaneously.
Jianghao Li +2 more
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Intensity Profile Reshaping of a Spectrally Broadened Gaussian Beam
PhotonicsResearch into the spatial reshaping of monochromatic laser beams grew significantly in the late 1990s due to improvements in the fabrication of diffractive optical elements.
Sofiane Haddadi +3 more
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The Error Analysis of the Complex Modulation for Flattop Focusing Beam Shaping
Frontiers in Physics, 2022 In order to obtain a focusing flattop beam with high uniformity, complex modulation is used to modulate the optical pupil function, and the beam shaping algorithm is designed with a single phase-only spatial light modulator (SLM). Actually, the wavefront
Jing Shao +4 more
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Beam-Shaping PEC Mirror Phase Corrector Design
, 2020 The Perfect Electric Conductor (PEC) mirror phase corrector plays an important role in the beam-shaping mirror system design for Quasi-Optical (QO) mode converter (launcher) in the sub-THz high-power gyrotron.
Shaolin Liao (6369584)
core +1 more source
Fly's eye condenser based on chirped microlens arrays
, 2022 Paper 666309Lens array arrangements are commonly used for the beam shaping of almost arbitrary input intensity distributions into a top-hat. The setup usually consists of a Fourier lens and two identical regular microlens arrays - often referred to as ...
Zeitner, U.D. +3 more
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Review on Principal and Applications of Temporal and Spatial Beam Shaping for Ultrafast Pulsed Laser
PhotonicsUltrafast or ultrashort pulsed lasers have become integral in numerous industrial applications due to their high precision, non-thermal interaction with materials, and ability to induce nonlinear absorption.
Jong Hyun Kim, Hae Woon Choi
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Transverse Electron-Beam Shaping with Light
Physical Review X, 2022 Interfacing electrons and light enables ultrafast electron microscopy and quantum control of electrons, as well as new optical elements for high-sensitivity imaging. Here, we demonstrate for the first time programmable transverse electron-beam shaping in
Marius Constantin Chirita Mihaila +5 more
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Beam shaping technology and its application in metal laser additive manufacturing: A review
Journal of Materials Research and Technology, 2023 Laser additive manufacturing (AM) technology is widely applied in manufacturing critical components (e.g., rocket fuel nozzles, satellite antenna mounts and human implants, etc.) in automotive, medical, aerospace and other fields due to the advantages of
Jiang Bi +6 more
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