pulse laser ablation deposition
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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Pulsed laser ablation and deposition of electronic materials
... initiates ablation in high band gap oxides may be very different to that in metals and semiconductors due to the absence of significant numbers of free electrons at room ...pulsed laser ablation of a ...
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Photocatalytic properties of zinc oxide nanostructures synthesized using synergistic pulse laser ablation and hydrothermal methods
... 169. Vinodkumar, R., I. Navas, K. Porsezian, V. Ganesan, N. Unnikrishnan and V. M. Pillai. Structural, spectroscopic and electrical studies of nanostructured porous ZnO thin films prepared by pulsed laser ...
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Investigation Structural Properties of Cu2ZnSnS4Thin Films Prepared by Pulse Laser Deposition
... different laser energies (400mJ, 500mJ, 600mJ, 700mJ, 800mJ) by using laser ablation system which consists of two parts, the first part of discharge chamber that contains the target holder and holder ...
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Femtosecond pulsed laser deposition of silicon thin films
... 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 funda- mental ...
6
The Development of Biomedical Devices with Excimer Laser Micromachining, Modeling and Simulations.
... excimer laser in year 2001, the quality issues on the silicon substrate occurring during laser ablation were discussed and presented (Li & Ananthasuresh, ...photo ablation on material and ...
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The deposition and characterisation of metallic thin films and magnetic multilayers prepared by pulsed laser ablation deposition
... Initial work focuses on the effects of the laser wavelength and the laser pulse temporal profile on the deposition rates of nickel and silver and the droplet numbers deposited on to film[r] ...
213
Comparison on Morphological and Optical Properties of TiO2 Thin Films Grown by Single Pulse and Multi Pulse Laser Ablation
... the ablation process, a Nd:YAG laser was used emitting in 1064 nm wavelength at 10 Hz repetition rate, set up for operating in both single-pulse and multi-pulse re- ...the deposition ...
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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, ...
8
Pulsed laser deposition of electronic ceramics and analysis of the ablation plume
... the ablation plume in an oxygen environment increases with distance from the target, (Amoruso et a! - 1995, Morrow et a! - 1994) and also that the gas phase ionisation occurs outside the area in which high energy ...
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Effect of Laser Pulses and Energy on the Structural Properties of ZnO Thin Film Prepared Using PLA Technique
... utilizing pulse laser ablation as a part of fluid can be compressed as the accompanying rigid Zn target was immersed at room temperature in glass container loaded with 3 ml of liquid was placed on ...
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The role of laser wavelength and pulse frequency in inactivation of escherichia coli and listeria monocytogenes
... Using laser, the spectral width of the portions of the spectrum has been narrowed in order to observe the actual bactericidal effectiveness of these particular ...
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Molybdenum oxide nanocolloids prepared by an external field-assisted laser ablation in water
... decade, laser ablation in liquid (PLAL) is gradually becoming an irreplaceable technique to synthesize metal oxide nanostructures which represent a new type of analytical tools for biotechnology and life ...
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Swiftlase Assisted C02 Laser Ablation in the Treatment' of Nasal Obstruction Due to Hypertrophy of the Inferior Turbinates
... Swiftlase Assisted CO2 Laser Ablation in the Treatment' of Nasal Obstruction Due to Hypertrophy of the Inferior Turbinates Swiftlase Assisted CO2 Laser Ablation in the Treatment' of Nasal Obstruction[.] ...
6
Minimally invasive image-guided therapy for inoperable hepatocellular carcinoma: What is the evidence today?
... One important issue with RFA is the problem of needle- track seeding, which was reported in one study at a rate of 12.5% [69], although more recent studies show less alarming rates, ranging from 0.9% to 4% [70–72]. ...
15
The effects of the ambient liquid medium on the ablation efficiency, size and stability of silver nanoparticles prepared by pulse laser ablation in liquid technique
... comparison, ablation in DIW was conducted as the reference ...Nd:YAG laser operating at 1 Hz with 8 ns of pulse ...the laser beam was focused using a lens with a focal length of 100 mm to ...
5
Optical Emission and Mass Spectrometric Diagnostics of Laser Induced Silicon Plasmas
... ruby laser in 1960 (Radziemski ...the laser-induced plasma for spectrochemical analysis of surfaces (Debras-Guédon and Liodec 1963); this was the birth of the LIBS technique (Cremers and Radziemski ...first ...
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Waterjet and laser etching: the nonlinear inverse problem
... and laser milling, material is removed from a solid surface in a succession of layers to create a new shape, in a depth-controlled ...pulsed laser ablation (PLA) are studied in this paper, since a ...
20
Preparation of Metal, Alloy and Semiconductor Nanoparticles
... It is known that the photoluminescence peak of Si-NPs redshift as the nanoparticles mean size increases due to quantum confinement effect [19] which occurs when NPs size is comparable to the Bohr radius of the exciton, ...
8
Laser ablation at the hydrodynamic regime
... using laser ablation for propelling the ablated foil, or for accelerating microparticles deposited at the rear end of the ablated foil, such that the microparticles can be ballistically ...of ...
6