Results 11 to 20 of about 1,961,575 (288)
, 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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Photonic Sensors, 2021 Fiber Bragg grating (FBG) is the most widely used optical fiber sensor due to its compact size, high sensitivity, and easiness for multiplexing. Conventional FBGs fabricated by using an ultraviolet (UV) laser phase-mask method require the sensitization ...
Jun He +4 more
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Irregular LIPSS produced on metals by single linearly polarized femtosecond laser
International Journal of Extreme Manufacturing, 2021 Currently, supra-wavelength periodic surface structures (SWPSS) are only achievable on silica dielectrics and silicon by femtosecond (fs) laser ablation, while triangular and rhombic laser induced periodic surface structures (LIPSS) are achievable by ...
Dongshi Zhang, Ruijie Liu, Zhuguo Li
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Recent advances in femtosecond laser-structured Janus membranes with asymmetric surface wettability.
Nanoscale, 2021 Janus wettability membranes have received much attention because of their asymmetric surface wettability. On the basis of this distinctiveness from traditional symmetrical membranes, relevant scholars have been inspired to pursue many innovations ...
Zhipeng Wu +5 more
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Research Status and Prospect of Femtosecond Laser Shock Peening Technology [PDF]
Cailiao Baohu, 2023 As a micro-scale surface strengthening technique，femtosecond laser shock peening has the advantages of low thermal effect，shallow impact depth， high energy efficiency and process flexibility， which makes its great application advantages in surface ...
WANG Zongshen, ZANG Tong, CHEN Lei, KONG Meng, ZHENG Hongyu
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Nature-Inspired Superwettability Achieved by Femtosecond Lasers
Ultrafast Science, 2022 Wettability is one of a solid surface’s fundamental physical and chemical properties, which involves a wide range of applications. Femtosecond laser microfabrication has many advantages compared to traditional laser processing.
Jiale Yong +3 more
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Nanomaterials, 2021 To speed up the fabrication of optical metamaterials by making use of the fast speed advantage of femtosecond laser preparation, a metamaterial appropriate for femtosecond laser processing was designed, and the interaction between femtosecond laser and ...
Kai-Xin Zhang +7 more
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Femtosecond Laser Writing of Spin Defects in Hexagonal Boron Nitride [PDF]
, 2020 Optically active spin defects in wide-bandgap materials have gained wide-spread attention as photonic systems for potential applications in quantum information and quantum sensing. Spin defects in two-dimensional van der Waals materials are just emerging
Xingyu Gao +7 more
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Journal of Cataract and Refractive Surgery, 2011 To evaluate a femtosecond laser system to create the capsulotomy.Porcine and cadaver eye studies were performed at OptiMedica Corp., Santa Clara, California, USA; the human trial was performed at the Centro Laser, Santo Domingo, Dominican Republic.Experimental and clinical study.Capsulotomies performed by an optical coherence tomography-guided ...
Neil J, Friedman +10 more
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Low Power Reconfigurability and Reduced Crosstalk in Integrated Photonic Circuits Fabricated by Femtosecond Laser Micromachining [PDF]
Laser & Photonics reviews, 2020 Femtosecond laser writing is a powerful technique that allows rapid and cost‐effective fabrication of photonic integrated circuits with unique 3D geometries.
Francesco Ceccarelli +5 more
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