Nd:YAG solid laser
Hybrid Dry-Ice Blasting Laser Processing: Nd-YAG-Laser-assisted Dry-Ice Blasting for De-Coating
... Dry-ice blasting is a blasting technology that uses solid carbon dioxide so-called dry ice as a one-way blasting medium. The pressurized (57 bar) liquid carbon dioxide is expanded quickly to atmos- pheric ...
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Theoretical study nd yag laser beam interaction with several solid materials by three dimension model
... the laser beam fixed and variable with time as it is clear that the temperature distribution on the surface of metals less when changing intensity with time and also note that the high surface temperature in the ...
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Numerical Investigation of the Plasma Formation in Distilled Water by Nd YAG Laser Pulses of Different Duration
... Computations are carried out to investigate the meas- urements of the breakdown threshold of distilled water as a function of pulse duration [14]. In doing so, Equation (5) was iteratively solved for different threshold ...
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Diode laser pumped Nd : YAG laser for 946 nm and its frequency doubling
... Diode-pumped solid-state lasers typically fall into either end-pumped or side-pumped categories (chapter ...and laser cavity mode (see for example ...diode laser arrays in the diode laser ...
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Nd, Cr, Ce: YAG nano powder for solar pumped laser and crystal specifications
... Last decades rare-earth doped garnet materials used in medicine, optical, laser, and biotechnological processes [1, 2]. Different chemical methods are used for synthesis, such as sol gel, solid state, ...
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Growth, Characterization of Cu Nanoparticles Thin Film by Nd: YAG Laser Pulses Deposition
... Pulsed laser deposition technique is popular in the research community for the deposition of thin film due to numerous advantages; including low contamination level, high deposition rate and stoichiometry of the ...
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Two stage model of nanocone formation on a surface of elementary semiconductors by laser radiation
... Nd:YAG laser radiation. Our previous investigations of SiGe and CdZnTe solid solutions have shown that nanocone formation mechanism is characterized by two ...SiGe solid solutions, and the second ...
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Development of long pulse Nd. YAG laser system
... Laser is abbreviation of light amplification of radiation by stimulate emission radiation. In 1960, Maiman was successful demonstrated the first solid state laser. He used pink ruby crystal as active ...
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Characterization of the Crystal Structure of Sesame Seed Cake Burned by Nd: YAG Laser
... µm Nd: YAG laser with 60 W out- put power for 30 ...of Nd: YAG laser comes from its high gain and good thermal properties; it is the most important solid-state ...
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CHANGES IN INTRAOCULAR PRESSURE AFTER ND-YAG LASER POSTERIOR CAPSULOTOMY
... Photo-disrupter laser is the major class of ophthalmic ...This solid state laser source emits an infra-red (IR) light invisible to the eye of 1064 nm ...Helium-Neon(He-Ne) laser aiming beam is ...
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Holosteric Nd : YAG lasers
... the solid-state material and the good spatial-overlap between the p um p beam and the cavity ...of solid-state rods or slabs is attractive in configurations whe re many diode-laser array s may be ...
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Amplified Spontaneous Emission (ASE) Properties of a laser dye (LD-473) in solid state
... 1.8 mM of LD-473, as solid state rod, was transversely ex- cited using an Nd: YAG laser pulses (532 nm) with suffi- cient energy of 6 mJ. Dual ASE peaks were observed in two narrow spectral ...
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An Experimental Investigation and Evaluation of SS430 Using Nd- YAG Laser Welding Process
... Nd:YAG laser is commonly used type of solid-state laser in many fields at present because of its good thermal properties and easy ...Nd:YAG laser is designed to produce a maximum average ...
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Evaluation of Primary and Permanent Tooth Enamel Surface Morphology and Microhardness after Nd: YAG Laser Irradiation and APF Gel Treatment - An In Vitro Study
... In Group C, two halves of each tooth from both pri- mary and permanent teeth were subjected to 4 min 1.23% APF gel treatment [Figure 3] according to the manufacturer’s instructions, excess fluoride was removed and left ...
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Measurement the Parameters of Cadmium Oxide Plasma Induced by Laser
... The plasma formed during high power laser irradiation contains atoms and ions in different excited states, free electrons and radiation. The analysis of this plasma can be done through the measurement of plasma ...
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Pulmonary Carcinoid Tumor
... In cases with typical carcinoid tumor all except one case (5.2%) with carcinoid tumor of trachea underwent surgery. This patient was not operated due to poor general condition and a large sized tumor, remarkable ...
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Characterization of Nd: Yag Laser Radiation Effects on Ti6Al4V Physico-Chemical Properties: An In Vivo Study
... two laser treated specimens were implanted in a leg on the upper part of femur bone of an eight month male goat weighing 30 Kg. Specimens were steam sterilized before implantation in an autoclave (Mattachnna, ...
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The Role of the Sciton Profile Nd-Yag Laser in the Reduction of Cutaneous Varicosities, a Pilot Study
... 19 patients aged 20-65 yrs., Fitzpatrick types II to IV were treated with Sciton Nd: YAG 1064 nm laser for red to purple colored vessels and telangiectasia to reticular patterns between 0.1 and 4.0 ...
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SELECTION OF OPTIMAL MACHINING PARAMETERS IN CO2 LASER CUTTING FOR EN-31 MATERIAL USING TAGUCHI BASED RESPONSE SURFACE METHODOLOGY (T-RSM APPROACH)
... like Laser power, bolster rate, obligation cycle, gas weight and so ...forth. Laser cutting is profoundly mind boggling process in which such a large number of parameters are should have been controlled ...
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Re-crystallization of metallized silicon wafer with copper film by Q-switched Nd : YAG laser
... The annealing process can be performed in short time. It is a low temperature processing technique because during the fast heating and cooling cycle the bulk substrate material is essentially unaffected. Pulsed ...
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