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Femtosecond Laser Fabrication of Wettability-Functional Surfaces: A Review of Materials, Structures, Processing, and Applications. [PDF]

open access: yesNanomaterials (Basel)
Wettability-functional surfaces are crucial in both theoretical investigation and engineering applications. Compared to traditional micro/nano fabrication methods (such as ion etching, sol–gel, chemical vapor deposition, template techniques, and self ...
Chen Z, Zhou J, Cen W, Yan Y, Guo W.
europepmc   +2 more sources

Fabrication of Large-Core Multicore Fiber Bragg Gratings Based on Femtosecond Laser Direct Writing Technology. [PDF]

open access: yesNanomaterials (Basel)
We demonstrate the fabrication of the fiber Bragg grating (FBG) in a self-developed Yb-doped seven-core fiber using two femtosecond laser direct writing methods: a grating array inscription method and a plane-by-plane inscription method.
Lu X   +9 more
europepmc   +2 more sources

Review of Fiber Bragg Grating Fabricated by Femtosecond Laser Processing

open access: yesGuangtongxin 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.
Bao-yan DING   +6 more
doaj   +3 more sources

Research Status and Prospect of Femtosecond Laser Shock Peening Technology [PDF]

open access: yesCailiao 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
doaj   +1 more source

Nature-Inspired Superwettability Achieved by Femtosecond Lasers

open access: yesUltrafast 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
doaj   +1 more source

Fast Fabrication of Fishnet Optical Metamaterial Based on Femtosecond Laser Induced Stress Break Technique

open access: yesNanomaterials, 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
doaj   +1 more source

Femtosecond Laser Precision Engineering: From Micron, Submicron, to Nanoscale

open access: yesUltrafast 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
doaj   +1 more source

Compound Structures of Periodic Holes and Curved Ripples Fabricated by the Interference between the Converging Surface Plasmon Polaritons and Femtosecond Laser

open access: yesApplied Sciences, 2022
Non-cylindrical vectorial femtosecond lasers are employed to irradiate tungsten surfaces. Compound nanopatterns composed of periodic nanoholes and semi-circular curved ripples are produced by scanning the target relative to the laser beam. The tangential
Tingyuan Wang, Lie Lin, Nan Zhang
doaj   +1 more source

Micromachining of polycrystalline CVD diamond-coated cutting tool with femtosecond laser

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
To enhance the cutting performance of chemical vapor deposit (CVD) diamond-coated tool, a short pulse laser grinding technique is applied. However, the thermal impact of a nanosecond laser damages the diamond crystallinity of the processed surface.
Xiaoxu LIU   +3 more
doaj   +1 more source

Femtosecond laser treatment promotes the surface bioactivity and bone ingrowth of Ti6Al4V bone scaffolds

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
In this study, a femtosecond laser with a wavelength of 800 nm was used to modify the surface of a titanium alloy bone scaffold created via selective laser melting (SLM).
Su Wang   +10 more
doaj   +1 more source

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