Anti-Reflection Nanostructures on Tempered Glass by Dynamic Beam Shaping [PDF]
Micromachines, 2021 Reflectivity and surface topography of tempered glass were modified without any thermal damage to the surroundings by utilizing 1.7 ps ultrashort pulsed laser on its fundamental wavelength of 1030 nm.
Petr Hauschwitz +7 more
doaj +6 more sources
Ultrathin Microlens Arrays for Dynamic Beam Shaping Based on 3D Lithography [PDF]
MicromachinesConventional microlens arrays (MLAs) are often constrained by their static focal properties, which limit post-fabrication adaptability in dynamic optical systems.
Ruiqi Cheng +5 more
doaj +5 more sources
Advancing beam shaping from visible light to X-rays for synchrotron applications [PDF]
Scientific ReportsCustomized beam shaping has a wide range of applications from visible light to hard X-rays. While laser beam shaping has matured over recent decades, enabling breakthroughs in optical communication, optical tweezers, and advanced microscopy, extending ...
Hossein Khosroabadi +5 more
doaj +2 more sources
Beam shaping techniques for pulsed laser ablation in liquids: Unlocking tunable control of nanoparticle synthesis in liquids [PDF]
Beilstein Journal of NanotechnologyNanoparticle synthesis via pulsed laser ablation in liquids has gained prominence as a versatile and environmentally friendly approach for producing ligand-free colloids with controlled composition, size, and morphology.
Sergio Molina-Prados +5 more
doaj +2 more sources
Dynamically reprogrammable nonlinear Pancharatnam–Berry phase via ferroelectric nematic liquid crystals: a new paradigm for reconfigurable nonlinear optics [PDF]
Light: Science & ApplicationsA dynamically programmable, nonlinear beam-shaping and steering system is demonstrated, based on photopatterned, electrically controlled, ion-doped liquid ferroelectrics.
Shuang Zhang
doaj +2 more sources
Dynamic control of laser driven electron acceleration in a photonic structure using programmable optical pulses [PDF]
Nature CommunicationsProgress in optical techniques has made precision control of the phase profile in optical pulses common and accessible in scientific laboratories. Carefully shaping the field profile of a laser pulse can be used to master the dynamics of electrons ...
Sophie Crisp +3 more
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A hybrid analytical–optimization framework for sidelobe suppression and beamwidth control in linear antenna arrays [PDF]
Scientific ReportsThis paper presents a novel hybrid analytical–optimization framework for sidelobe suppression and beamwidth control in uniform linear antenna arrays (ULAAs). The primary objective is to achieve significant sidelobe level (SLL) reduction while maintaining
Ahmed M. Elkhawaga +2 more
doaj +2 more sources
Laser welding of Al6061 alloy with dynamic beam shape
International Journal of Lightweight Materials and ManufactureModern laser systems can greatly enhance the technological capabilities of welding processes. This paper examines the laser welding of the Aluminum 6061 alloy using a 14 kW fiber laser equipped with Optical Phase Array (OPA) technology, which allows for ...
Aleksey Kovalevsky +5 more
doaj +2 more sources
Guide to a Deterministic Control of Laser Materials Processing with Dynamic Beam Shaping
Journal of Manufacturing and Materials ProcessingDynamic beam shaping opens new possibilities for improving the quality and productivity of industrial laser material processing applications such as welding and cutting.
Rudolf Weber +8 more
doaj +2 more sources
Encoding orbital angular momentum of light in space with optical catastrophes [PDF]
Nature CommunicationsLight beams carrying orbital angular momentum (OAM) possess an unbounded set of orthogonal modes, offering significant potential for optical communication and security.
Xiaoyan Zhou +8 more
doaj +2 more sources