Nanosecond laser
Modification of wetting property of Inconel 718 surface by nanosecond laser texturing
... that nanosecond laser treatment with additional surface modification of low surface energy fluorooxysilane was employed on aluminum alloy to fabricate superhydrophobic surfaces, with the WCA of ...that ...
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Nanosecond laser textured superhydrophobic metallic surfaces and their chemical sensing applications
... ambient conditions for 38 days. Again, each data point presented is an average value of three individual measurements. It is clear that the contact angle decreased with increasing methanol con- centration. The ...
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Action spectroscopy on dense samples of photosynthetic reaction centers of Rhodobacter sphaeroides WT based on nanosecond laser-flash C-13 Photo-CIDNP MAS NMR
... green laser pulses are applied to optically dense ...by nanosecond laser-flash 13 C photo-CIDNP MAS NMR using excitation wavelengths between 720 and 940 ...
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Nanosecond laser textured superhydrophobic metallic surfaces and their chemical sensing applications
... on nanosecond laser patterned copper and brass ...ultrafast laser systems previously used for such texturing, infrared nanosecond fiber lasers offer a lower cost and more robust system combined ...
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SINTERING OF TITANIUM AND NICKEL NANOPOWDERS WITH A ND:YAG NANOSECOND LASER
... on laser sintering of nanosized titanium and nickel powders using a nanosecond laser is reported in this ...Pulse laser with a wavelength of 532 nm and pulse width (FWHM) of 23 nanoseconds is ...
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Important factors for cell-membrane permeabilization by gold nanoparticles activated by nanosecond-laser irradiation
... After irradiation with the 532 nm nanosecond laser, cells were incubated for 1 hour. Then, samples were washed with PBS and resuspended in PBS containing propidium iodide (1 µ g/mL). Delivery efficiency and ...
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Nanosecond laser textured superhydrophobic metallic surfaces and their chemical sensing applications
... on nanosecond laser patterned copper and brass ...ultrafast laser systems previously used for such texturing, infrared nanosecond fiber lasers offer a lower cost and more robust system ...
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HEAT TRANSFER IN METAL FILMS IRRADIATED BY COMBINED NANOSECOND LASER PULSE AND FEMTOSECOND PULSE TRAIN
... less laser energy deposition into the film, and thereby generating lower electron ...less laser energy absorption, the lower lattice temperature produced by a train with more pulses results from slower ...
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Influences on the Emissions of Bacterial Plasmas Generated through Nanosecond Laser-Induced Breakdown Spectroscopy
... The aim of this work was to showcase the robustness of laser-induced breakdown spectroscopy as a tool for clinical microbiologists and diagnosticians. Experiments regarding the mounting of live bacterial samples ...
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Modeling of pulsed laser ablation of aluminum under the action of infrared nanosecond laser pulses
... Abstract. The paper presents the results of numerical simulation of aluminum ablation process that is caused by a series of incident nanosecond pulses on a wavelength λ=1064 nm. The mechanism of normal evaporation ...
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Comparative experimental assessment of the accuracy of nanosecond laser surgery of the oral cavity when the instrument is moved by a robotic complex and a surgeon
... the laser tip ...the laser tip, when a robot to perform operations on the gums is ...the laser and the soft tissues, which was analyzed in this ...
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Insights into the wettability transition of nanosecond laser ablated surface under ambient air exposure
... Recently, laser surface texturing is regarded as one of the simple and effective approaches to directly acquire super-hydrophobic surfaces on a wide variety of material ...after laser ablation, the fresh ...
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NANOSECOND YB FIBRE LASER MILLING OF ALLUMINIUM BRONZE: EFFECT OF PROCESS PARAMETERS ON THE SURFACE FINISH
... of laser processing of pure copper, but less effort was devoted to the study of laser micromachining of different types of copper-based alloys [14, ...topic, laser mi- cromachining of aluminium ...
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Resetting single nanoparticle structural phase with nanosecond pulses
... by nanosecond laser pulses in a single gallium nanoparticle has revealed that the overcooling usually displayed by the metal is greatly reduced (from ∼95 K to ∼5 K) under such an excitation ...
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Formation and Growth of Silver Nanocubes upon Nanosecond Pulsed Laser Irradiation: Effects of Laser Intensity and Irradiation Time
... (UV) nanosecond laser pulses (355 nm, 5 ns) in an aqueous solu- tion of silver nitrate in the absence of stabilizing ...longer laser irradiation ...of laser inten- sity showed that the AgNCs ...
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All-laser bladeless cataract surgery, combining femtosecond and nanosecond lasers: a novel surgical technique
... Two laser devices and a standard phacoemulsification, platform were used to conduct the ...femtosecond laser was used to perform the corneal incision, capsulorhexis, and initial lens fragmentation in each ...
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Fabrication of hydrophobic structures by nanosecond pulse laser
... The laser cutting experiments have been carried out on a hybrid ultra-precision machine shown in Figure ...20W nanosecond laser with pulse duration of 100 ns, a central emission wavelength of 1064 nm ...
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Superhydrophobicity of micro-structured surfaces on zirconia by nanosecond pulsed laser
... a laser machining and found that the stainless steel surface with the oval shaped and rounded topped surface features was the best surfaces with less number of bacteria retention ...including laser ...
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Micro machining of Metals, Ceramics, Silicon and Polymers Using Nanosecond Lasers
... of laser sources available with different combinations of wavelength, pulse duration, energy and pulse ...pulse laser technology is not yet ...environments. Nanosecond laser technology is ...
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Superhydrophobic structures on 316L stainless steel surfaces machined by nanosecond pulsed laser
... paper nanosecond laser machining process was developed to improve the hydrophobicity of AISI 316L stainless steel ...of laser machined Gaussian micro hole, together with constrain conditions, was ...
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