Results 1 to 10 of about 1,989,295 (164)
Etching-assisted femtosecond laser modification of hard materials
Opto-Electronic Advances, 2019 With high hardness, high thermal and chemical stability and excellent optical performance, hard materials exhibit great potential applications in various fields, especially in harsh conditions.
Liu Xue-Qing +3 more
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Femtosecond Laser Precision Engineering: From Micron, Submicron, to Nanoscale
Ultrafast Science, 2021 As a noncontact strategy with flexible tools and high efficiency, laser precision engineering is a significant advanced processing way for high-quality micro-/nanostructure fabrication, especially to achieve novel functional photoelectric structures and ...
Zhenyuan Lin, Minghui Hong
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Applied Surface Science, 2020 SiC/SiC was processed by high repetition frequency femtosecond laser with a wavelength of 1030 nm. The experimental results were analyzed based on the finite element simulation.
Yanchao Zhang, Yahui Cui
exaly +2 more sources
Review of Fiber Bragg Grating Fabricated by Femtosecond Laser Processing
Guangtongxin yanjiu, 2022 Fiber Bragg Grating (FBG) has the advantages of anti-electromagnetic interference, corrosion resistance, small size and low cost. Moreover, the FBG fabricated by femtosecond laser has the unique advantages of high temperature resistance.
DING Bao-yan +6 more
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Femtosecond laser micromachining of diamond: Current research status, applications and challenges [PDF]
Carbon, 2021 Ultra-fast femtosecond (fs) lasers provide a unique technological opportunity to precisely and efficiently micromachine materials with minimal thermal damage owing to the reduced heat transfer into the bulk of the work material offered by short pulse ...
Bakhtiar Ali, I. Litvinyuk, M. Rybachuk
semanticscholar +1 more source
Optical damage limit of efficient spintronic THz emitters
iScience, 2021 Summary: THz pulses are generated from femtosecond pulse-excited ferromagnetic/nonmagnetic spintronic heterostructures via inverse spin Hall effect. The highest possible THz signal strength from spintronic THz emitters is limited by the optical damage ...
Sandeep Kumar +7 more
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Biomimetic sapphire windows enabled by inside-out femtosecond laser deep-scribing
PhotoniX, 2022 Femtosecond laser machining of biomimetic micro/nanostructures with high aspect ratio (larger than 10) on ultrahard materials, such as sapphire, is a challenging task, because the uncontrollable surface damage usually results in poor surface structures ...
Xue-Qing Liu +7 more
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Opto-Electronic Advances, 2022 In this article, we review recent advances in the technology of writing fiber Bragg gratings (FBGs) in selected cores of multicore fibers (MCFs) by using femtosecond laser pulses.
A. Wolf +5 more
semanticscholar +1 more source
Femtosecond laser-induced periodic structures: mechanisms, techniques, and applications
Opto-Electronic Science, 2022 Over the past two decades, femtosecond laser-induced periodic structures (femtosecond-LIPSs) have become ubiquitous in a variety of materials, including metals, semiconductors, dielectrics, and polymers.
Yu-Chan Zhang +10 more
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, 2022 . Femtosecond laser inscription or writing has been recognized as a powerful technique to engineer various materials toward a number of applications. By efficient modification of refractive indices of dielectric crystals, optical waveguides with diverse ...
Lingqi Li, W. Kong, F. Chen
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