femtosecond pulse laser ablation
Study the Effect of Different Liquid Media on the Synthesis of Alumina (Al2O3) Nanoparticle by Pulsed Laser Ablation Technique
... During laser ablation of alumina in ethanol small bubbles can be observed in the solution, while in water no bubbles were ...during laser ablation. The gases bubbles in the path of ...
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Femtosecond ultraviolet laser ablation of silver and comparison with nanosecond ablation
... nm laser. Laser pulses at 496 nm were generated in a dis- tributed feedback dye laser before frequency doubling and amplification in a KrF excimer laser ...The laser beam was delivered, ...
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Laser induced changes in titanium by femtosecond, picosecond and millisecond laser ablation
... of laser-induced material changes mechanism has a great significance to improve the controllability of laser ablation process and perfect the processing quality of final ...comparative ...
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Exploring femtosecond laser ablation in single-particle aerosol mass spectrometry
... SPMS, laser abla- tion is the most widely used method for desorption and ion- ization of particle components, often realizing both in one single ...fs) laser pulses for atmospheric ...higher laser ...
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Fundamental Studies of Femtosecond Laser Interactions with Solids and Their Applications to Laser Ablation Inductively Coupled Plasma Mass Spectrometry for Environmental Analysis
... Laser ablation (LA) with inductively coupled plasma mass spectrometry (ICP-MS) is a powerful analytical technique that has been applied to multi- element analysis of trace, minor and major elements of ...
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Shape and Collision Frequency Effect on Heating of Femtosecond Laser Pulse Irradiated Nanostructures
... solid state nano plasma matter is to be heated the nanostructure may be tailored to have desirable hollowness or should be pointed like ellipsoid or elliptical cylinder. Thus one may conclude that the solid nanoparticle ...
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Refractive change in the adult rabbit eye after corneal relaxation with the femtosecond laser
... the laser plasma and the most efficient tissue removal can be achieved by placing the approximately spherical microbubbles adja- cent to each other ...appropriate laser pa- rameters should be applied for an ...
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Fabrication of pillared PLGA microvessel scaffold using femtosecond laser ablation
... A femtosecond laser micromachining system was used for patterning PLGA ...The femtosecond laser used in this study was a regenerative amplified mode-locked Ti:Sapphire laser (Spitfire; ...
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Femtosecond laser ablation of metals
... Absolutely calibrated s pe ctrosc opy allows for a quantitative c o m p a ris o n o f the n a n o p a r ticie plum e em ission. T h e spectral radiance, integrated along the z-axis from each m a terials respective ...
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Femtosecond pulsed laser deposition of silicon thin films
... a femtosecond laser pulse with a tar- get material has been experimented with and discussed by many [1-5], providing an in-depth view of the process and a wonderful demonstration of some of the ...
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The evolution of corneal and refractive surgery with the femtosecond laser
... the femtosecond laser at two-thirds of the corneal thick- ness and the implantation of plastic polymethylmethacry- late biocompatible segments peripherally in the tunnels for the mechanical flattening of ...
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Plasma Characteristics of Ag and Cu Metals produced by Pulse Laser Ablation of Nd:YAG Laser in Air
... by pulse Nd:YAG laser (λ=1064nm) on Ag and Cu metals in air were analyzed by studying the atomic lines compared with silver and copper strong standard ...of laser energies of the range 300 to 500 mJ ...
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A R C H I V E S O F M E T A L L U R G Y A N D M A T E R I A L S Volume Issue 3 DOI: /v
... the laser treatment the in- vestigated material was coated with a thin layer (50 µm) of a black paint and placed under a 3 mm layer of ...ReNOVAL laser operating at a wavelength of a 1.064 µm and a ...
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Intacs microthin prescription inserts (Addition Technology. Original Article
... Management of superior pellucid marginal degeneration with a single intracorneal ring segment using femtosecond laser. Intrastromal ring segment insertion using a femtosecond laser to[r] ...
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Electro magnetic control of laser produced plasma
... f Figure 6.12: Images showing the distribution of Cu deposition per laser pulse on glass slides at 11.5 cm from target: a for free ablation; b for free ablation and with a nylon cylinder[r] ...
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In vitro perforation of human epithelial carcinoma cell with antibody-conjugated biodegradable microspheres illuminated by a single 80 femtosecond near-infrared laser pulse
... fs laser illumination with the PLA spheres conjugated to the cell membrane was significantly higher than the three other ...fs laser illu- mination without the conjugation of the PLA microspheres to the ...
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Flower like Na2O nanotip synthesis via femtosecond laser ablation of glass
... due to continued heating by the laser. The vapor plume begins to cool as it propagates outward interacting with the ambient environment and as a result, the vaporized atoms condense and particles begin to ...
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Holzwarth, Ronald (2001): Measuring the Frequency of Light using Femtosecond Laser Pulses. Dissertation, LMU München: Fakultät für Physik
... center laser is phase–locked to the second harmonic of the He–Ne standard by con- trolling the beat frequency between them with an electronic phase–locked ...center laser is then known as precisely as the ...
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Holographic Femtosecond Laser Processing and Three-Dimensional Recording in Biological Tissues
... Holographic femtosecond laser processing is classified three types according to a positional relationship between a hologram and a ...the femtosecond laser processing is based on the ...
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Ultrathin DSAEK Tissue Prepared With a Low Pulse Energy, High-Frequency Femtosecond Laser
... MHz) laser, to cut deep within the stroma and close to the endothelium, does not result in significant amounts of cell loss or ...Ziemer laser pulses are applied in a linear fashion, occurring from left to ...
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