Results 271 to 280 of about 21,821,173 (350)
International Journal of Machine Tools and Manufacture, 2020 A novel method for laser processing freeform surfaces is proposed and demonstrated in this article. The method employs empirical data on the 3D limitations of a given laser process, namely the negative effects of focal offset and angle of incidence on ...
Aleksandra Michalek
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Laser Processing Methods for Perovskite Solar Cells and Modules
Advanced Energy Materials, 2021The perovskite photovoltaic technology is now transitioning from basic research to the pre‐industrialization phase. In order to achieve reliable and high‐performance commercial perovskite solar modules, high throughput manufacturing technologies must now
K. Brooks, M. Nazeeruddin
semanticscholar +1 more source
Laser processing of metal foam - A review
, 2021Some important properties of the metal foams that make them attractive materials for various purposes are their excellent stiffness to weight ratio (light-weight structure), ability to take up strain by crushing at controlled pressure (energy and impact ...
Anirban Changdar, S. S. Chakraborty
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Femtosecond laser processing with adaptive optics based on convolutional neural network
, 2021A wavefront aberration causes focal spot distortion leading to loss of resolution and efficiency in laser processing. Therefore, aberration compensation is important for ensuring sub-micron resolution in laser processing. In this paper, femtosecond laser
S. Hasegawa, Y. Hayasaki
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Direct Laser Writing: From Materials Synthesis and Conversion to Electronic Device Processing
Advanced MaterialsDirect Laser Writing (DLW) has been increasingly selected as a microfabrication route for efficient, cost‐effective, high‐resolution material synthesis and conversion.
Tomás Pinheiro +2 more
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Recent Advances in Femtosecond Laser Processing of LiNbO3 Crystals for Photonic Applications
Laser & Photonics reviews, 2020Femtosecond laser pulses have been extensively employed to achieve 3D micro‐ and nanofabrication in various materials for a broad variety of applications.
Bin Zhang, L. Wang, Feng Chen
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Laser Processing in Printform Fabrication
Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, 2007Laser engraving is the fastest and most versatile process for gravure cylinder fabrication. New experiments with high power fiber lasers (cw lasers and pulsed MOPA systems) resulted in improved cell precision, screen resolution and efficiency.
Guido Hennig +2 more
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Ultrafast Laser Processing of 2D Materials: Novel Routes to Advanced Devices
Advances in MaterialsUltrafast laser processing has emerged as a versatile technique for modifying materials and introducing novel functionalities. Over the past decade, this method has demonstrated remarkable advantages in the manipulation of 2D layered materials, including
A. Emelianov +2 more
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In-system optimization of a hologram for high-stability parallel laser processing.
Optics Letters, 2020A method for optimizing a computer-generated hologram (CGH) for high-stability laser processing is proposed. The CGH is optimized during laser processing; therefore, unpredicted dynamic changes in the laser processing system, in addition to its static ...
Honghao Zhang +4 more
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Industrial Robot: An International Journal, 2004
This paper focuses on some of the presentations given at a technical workshop on “Laser processing of polymer‐based materials”, organised by Association of Industrial Laser Users. Applications in cutting and welding are discussed and specifically how different combinations of polymer materials and laser types produce different results. Applications are
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This paper focuses on some of the presentations given at a technical workshop on “Laser processing of polymer‐based materials”, organised by Association of Industrial Laser Users. Applications in cutting and welding are discussed and specifically how different combinations of polymer materials and laser types produce different results. Applications are
openaire +1 more source