Results 1 to 10 of about 8,954 (203)

λ/20 surface nanostructuring of ZnO by mask-less ultrafast laser processing [PDF]

open access: yesNanophotonics, 2023
Fabrication of nanostructures with a feature size much smaller than the laser wavelength is challenging due to the optical diffraction limit. It’s well known that the irradiation of polarized ultrafast laser generates periodic nanostructures, so called ...
Bai Shi   +4 more
doaj   +3 more sources

Ultrafast Laser Processing for High-Aspect-Ratio Structures [PDF]

open access: yesNanomaterials
Over the past few decades, remarkable breakthroughs and progress have been achieved in ultrafast laser processing technology. Notably, the remarkable high-aspect-ratio processing capabilities of ultrafast lasers have garnered significant attention to ...
Muyang Qin   +6 more
doaj   +4 more sources

Merging of Bi-Modality of Ultrafast Laser Processing: Heating of Si/Au Nanocomposite Solutions with Controlled Chemical Content [PDF]

open access: yesNanomaterials
Ultrafast laser processing possesses unique outlooks for the synthesis of novel nanoarchitectures and their further applications in the field of life science.
Yury V. Ryabchikov   +4 more
doaj   +2 more sources

Biomimetic Liquid-Repellent Surfaces by Ultrafast Laser Processing

open access: yesApplied Sciences, 2018
This review is focused on the realization of liquid-repellent surfaces, inspired by two biological models: “dry” superhydrophobic leaves and “slippery” liquid-repellent carnivorous plants using ultrafast laser processing.
Elena Fadeeva, Boris Chichkov
doaj   +3 more sources

Ultrafast Laser Filamentation in Transparent Solids

open access: yesUltrafast Science, 2023
Ultrafast laser filamentation results from the interaction of ultrafast laser with Kerr media. During filamentary propagation, the transparent medium is altered by numerous linear and nonlinear effects of ultrashort laser pulses.
Tianyang Yan, Lingfei Ji
doaj   +1 more source

The role of mechanobiology on the Schwann cell response: A tissue engineering perspective

open access: yesFrontiers in Cellular Neuroscience, 2022
Schwann cells (SCs), the glial cells of the peripheral nervous system (PNS), do not only form myelin sheaths thereby insulating the electrical signal propagated by the axons, but also play an essential role in the regeneration of injured axons.
Phanee Manganas   +8 more
doaj   +1 more source

High-Transmission Biomimetics Structural Surfaces Produced via Ultrafast Laser Manufacturing

open access: yesBiomimetics, 2023
Inspired by periodically aligned micro/nanostructures on biological surfaces, researchers have been fabricating biomimetic structures with superior performance. As a promising and versatile tool, an ultrafast laser combined with other forms of processing
Rui-Zhe Leng   +6 more
doaj   +1 more source

Laser pressure welding of Al-Li alloy 2198: effect of welding parameters on fusion zone characteristics associated with mechanical properties

open access: yesHigh Temperature Materials and Processes, 2020
Al-Li alloy 2198 exhibits good combination of toughness and strength but its application is strongly limited by the poor weldability due to the formation of porosities during fusion-welding.
Zhao Tianbo   +4 more
doaj   +1 more source

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