Laser Ablation systems used in this study
Femtosecond Laser Ablation
... material ablation in parts of the irradiated area, where the ßuence is above the ...Femtosecond laser systems with much better performance in that sense, more robust and simpler to operate, as well ...
152
Laser ablation ICP spectrometry
... single laser pulse to vaporise samples may lead to micro local sampling for the bulk ...be used as one of the strongest properties of the ...a laser beam provides a route for studying the lateral ...
176
Femtosecond laser ablation of metals
... silver ablation plum es produced with U V fem tosecond and nanosecond lasers ...fs laser ablation is %10 times higher than ns ...tosecond laser ablation of nickel and com pared with ...
165
Laser ablation at the hydrodynamic regime
... Instead, the phenomena can be approximated by con- sidering the dynamics of the flow of the ablated material. A commonly used method is the application of Sedov the- ory, [7], which describes the propagation of ...
6
TIME-STEPPING FOR LASER ABLATION
... of laser-produced plasmas have been investigated for many years. The laser energy deposited in a target can be used to remove sample ...as laser ablation, is nowadays used in ...
9
Femtosecond ultraviolet laser ablation of silver and comparison with nanosecond ablation
... by ablation of a silver (Ag) target with a fs UV ...pulsed laser abla- tion, but has been found to provide a good description of the expansion of ionized ns laser ablation ...elliptical ...
8
Production of Nanomaterials by Pulsed Laser Ablation
... the laser wavelength To better understand the mechanisms responsible for the successful shell growth, we performed experiments with the laser wavelength of 1030 ...we used ready-made Sto ...
156
Endovenous laser ablation of varicose veins
... Failure of the procedure was defined as persistent patency or recanalization of the treated segment with no clinical improvement. Failure was observed in our study in one case when GSV diameter was >0.8 cm. It ...
5
Feasibility Study of Laser Ablation using Long Pulsed 300W, CW Single Mode Fiber Laser
... Therefore laser drilling appears to be the most promising method for the drilling applications needed since it is non-mechanical, can drill extremely small holes, and has a fast processing ...lasers used in ...
115
Analysis of laser ablation plumes by laser induced breakdown spectroscopy and quadrupole mass spectrometry: a comparative study
... Figure 7 compares the natural abundance of the two isotopes of copper [21] to the relative percentage of mass 63 amu and mass 65 amu observed when analysing either the neutral or ionic species produced by laser ...
20
Laser induced changes in titanium by femtosecond, picosecond and millisecond laser ablation
... of laser pulse duration variation on the laser-induced changes in ...of laser-induced changes in titanium, surface morphology, aspect ratio, chemical composition and microstructural state changes in ...
41
CO 2 laser pulse shortening by laser ablation of a metal target
... the laser heating model assumes a semi-infinite slab, whereas for this experiment Au thin films of ∼500 nm thickness de- posited on Si were used as reflective ...our laser is about ...
6
On testing laser ablation processes for asteroid deflection
... each ablation experiment the ejected material – gas, dust and particles – were collected onto the microscopic ...the laser ablation technique. This would affect the systems’ ability of ...
8
Deflection of uncooperative targets using laser ablation
... propellant, laser-based deflection methods have gained attention among the research community in the recent ...With laser ablation, the vaporized material is used to push the target itself ...
16
CHINOOK VASCULAR - ENDOVENOUS LASER ABLATION PROCEDURE
... Sclerotherapy Sclerotherapy (injections) can be used to treat both varicose and spider veins. The procedure is simple. A tiny needle injects the veins with a medication that irritates the lining of the vein. Over ...
14
Langmuir probe characterization of laser ablation plasmas
... The technique of using an electrostatic probe to measure the properties of a LPP was first introduced by Koopman 8 and has been used extensively since then, particularly in re- cent years. 3,9 The probe is ...
6
Pulsed laser ablation and deposition of electronic materials
... r ablation o f m eta ls a n d in organic solids methods allow the observation of non excited neutrals much in the way that fluorescent spectroscopy allows the observation of naturally excited ...be used to ...
232
Pulsed laser ablation and deposition of magnetic materials
... C h apter Two Growth an d D eposition o f M agn etic Thin Films m ost im portant fact to note about heterogeneous effects is that differences in substrate preparation can dominate any differences in kinetics. If the ...
186
Infectious keratitis in laser surface ablation procedures
... face ablation varies widely depending on the source of the data. In our study, we found 39 cases in 18 651 procedures (ie, an incidence of ...surface ablation re- ported to date and the first large ...
10
Ablation on polymethylmethacrylate by argon fluoride excimer laser
... good ablation uniformity under UV ...this study, PMMA with dimension of 5 cm × 4 cm was ablated with UV lights from ArF excimer laser (EX5- /200-110) production of ...The laser is controlled ...
6