Results 41 to 50 of about 6,799 (199)

High-speed Fabrication of Micro-channels using Line-based Laser Induced Plasma Micromachining (L-LIPMM) [PDF]

, 2013
Micro-texturing of surfaces has various applications that often involve texturing over large (macro-scale) areas with high precision and resolution. This demands scalability and speed of texturing while retaining feature sizes on the order of a few ?m.
Saxena, Ishan, Malhotra, Rajiv, Ehmann, Kornel, Cao, Jian   +3 more
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Mid-infrared volume phase gratings manufactured using ultrafast laser inscription [PDF]

, 2013
We report on the ultrafast laser inscription (ULI) of volume phase gratings inside gallium lanthanum sulphide (GLS) chalcogenide glass substrates. The effect of laser pulse energy and grating thickness on the dispersive properties of the gratings is ...
Thomson, Robert R, Lee, David, MacLachlan, David Guillaume, Cunningham, Colin R   +3 more
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Micromachining of SiO2 single crystal wafer using femtosecond laser [PDF]

, 2023
Silicon dioxide (SiO2), a new type of inorganic nonmetallic material, has been widely used in people\u27s livelihood and military industry. For silicon dioxide-based applications, ultra-precision micromachining is a crucial component that impacts the ...
Dai, Yutang, Wang, You, Farhan Mumtaz, You Wang, Yutang Dai, Mumtaz, Farhan   +5 more
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Recent advances in ultrafast laser micromachining of transparent materials [PDF]

, 2009
Modification of transparent materials with ultrafast lasers has attracted considerable interest due to a wide range of applications including laser surgery, integrated optics, optical data storage, 3D micro- and nanostructuring [1]. Three different types
Kazansky, P.G., Hirao, K., Miura, K., Yang, W., Sakakura, M., Svirko, Y.P., Corbari, C., Shimotsuma, Y., Beresna, Martynas, Qiu, J.   +9 more
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Dry etching and micromachining of precision Silicon components [PDF]

, 2022
S.37-44 : Ill., Lit.Dry etching and micromachining with laser radiation of short wavelength and pulse length are investigated to present their process capabilities for the production of surface structures within precision Silicon components.
Urbasch, G., Jandeleit, J., Kreutz, E.W., Pfleging, W.   +3 more
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High-quality delivery of high-power picosecond lasers in single-ring anti-resonant hollow-core fiber for micromachining

High Power Laser Science and Engineering
We present the flexible delivery of picosecond laser pulses with up to 20 W average power over a 3-m-long sample of anti-resonant hollow-core fiber (AR-HCF) for laser-micromachining applications.
Xinshuo Chang, Qinan Jiang, Zhiyuan Huang, Jinyu Pan, Donghan Liu, Qingwei Zhang, Nan Li, Zhuozhao Luo, Ruochen Yin, Wenbin He, Jiapeng Huang, Yuxin Leng, Xin Jiang, Shanglu Yang, Meng Pang   +14 more
doaj   +1 more source

High-order harmonic generation in femtosecond laser micromachined devices [PDF]

EPJ Web of Conferences, 2019
We demonstrate the generation of high-order harmonics in a fused-silica device fabricated through femtosecond laser micromachining. This achievement paves the way for the miniaturization of HHG applications from large-scale laboratories to ...
Ciriolo Anna G., Martínez Vázquez Rebeca, Crippa Gabriele, Faccialà Davide, Negro Matteo, Devetta Michele, Pereira Lopes Diogo, Pusala Aditya, Vozzi Caterina, Osellame Roberto, Stagira Salvatore   +10 more
doaj   +1 more source

Micromachining of Transparent Biocompatible Polymers Applied in Medicine Using Bursts of Femtosecond Laser Pulses

Micromachines, 2020
Biocompatible polymers are used for many different purposes (catheters, artificial heart components, dentistry products, etc.). An important field for biocompatible polymers is the production of vision implants known as intraocular lenses or custom-shape
Evaldas Kažukauskas, Simas Butkus, Piotr Tokarski, Vytautas Jukna, Martynas Barkauskas, Valdas Sirutkaitis   +5 more
doaj   +1 more source

Analysis of the Micromachining Process of Dielectric and Metallic Substrates Immersed in Water with Femtosecond Pulses

Micromachines, 2015
Micromachining of 1 mm thick dielectric and metallic substrates was conducted using femtosecond pulse generated filaments in water. Several hundred microjoule energy pulses were focused within a water layer covering the samples.
Simas Butkus, Aleksandr Alesenkov, Domas Paipulas, Eugenijus Gaižauskas, Andrius Melninkaitis, Dalia Kaškelytė, Martynas Barkauskas, Valdas Sirutkaitis   +7 more
doaj   +1 more source

New science and art of femtosecond laser writing [PDF]

, 2009
Common beliefs that laser writing does not change when reversing beam scan or propagation direction are challenged. Recently discovered phenomena of quill and non-reciprocal femtosecond laser writing in glasses and crystals are ...
Kazansky, Peter G.
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