Nd:YAG laser light
Inactivation of escherichia coli and listeria monocytogenes with Nd: YAG laser and its harmonics
... UV light can be used for various decontamination and sterilization ...UV light has been reported to be more efficient in inactivation of bacteria and other microbial organisms than continuous wave UV ...
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CHANGES IN INTRAOCULAR PRESSURE AFTER ND-YAG LASER POSTERIOR CAPSULOTOMY
... energy density, optical breakdown occurs in which the temperature rises so high (about 10.000 C) at the point of focus, that electrons are stripped from atoms, resulting in a physical state known as plasma. This expands ...
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Re-crystallization of metallized silicon wafer with copper film by Q-switched Nd : YAG laser
... of laser light has lately become the one that is especially ...with laser light to obtain a crystalline semiconductor film is called laser ...
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Beam spot of Q-switched ND: YAG laser based on raster graphic
... Q-switched laser. The spectrum of free running pulsed and Q-switched laser is obviously ...pulse laser, the spectrum comprising several sharp ...Q-switched laser shows only a single peak with ...
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Case Report Nd: YAG laser puncture for spontaneous premacular hemorrhage
... Preretinal hemorrhage includes subhyaloid hemorrhage and internal limiting membrane (ILM) hemorrhage. The location of the bleeding is between the posterior vitreous cortex (PVC) and ILM. The ocular fundus examination of ...
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Investigation Of Nd: Yag Laser Welding Efficiencies For Inconel 625 Plates
... In laser welding, the shaft coupling with substrate material is exceptionally subject to material properties in light of various estimation of optical reflectivity for various ...CO2 laser welding is ...
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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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Combined Nd YAG laser and external beam radiotherapy for palliation in gastrointestinal cancer
... sophisticated light sources which can deliver energy with great ...the light can be reflected, transmitted, scattered or ...of light but the other factors determine where the light is ...
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A new laser method for cleaning micropalaeontological specimens
... The light produced is mono- chromatic, the beam is highly coherent and it can be focused to di ff erent spot ...The laser most commonly used to clean museum objects at present is the Q-switched Nd: ...
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Diode laser pumped Nd : YAG laser for 946 nm and its frequency doubling
... in laser diodes have made them ideal pump sources for Nd:YAG lasers [24, ...GaAlAs laser diode emission and the narrow absorption band of Nd^+in YAG around 810 nm means that laser diode ...
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Amplified Spontaneous Emission (ASE) Properties of a laser dye (LD-473) in solid state
... The ASE action was obtained by optically pumping the samples with an Nd: YAG laser emitting pulses at 355 and 532 nm with a 6 ns duration and 10 Hz repeti- tion rate. A quartz cylindrical lens of ...
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Characterization of Nd: Yag Laser Radiation Effects on Ti6Al4V Physico-Chemical Properties: An In Vivo Study
... a light microscope (Zeiss, Gottingen-Germany). The light microscopy assessment consisted of a complete morphological description of the tissue response to the implants with different surface ...
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Two stage model of nanocone formation on a surface of elementary semiconductors by laser radiation
... by laser radiation as the first stage of nanocone formation is pro- ...absorbed laser radiation. The second stage of nanocone formation is laser heating up of top layer enriched by interstitial atoms ...
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Measurement the Parameters of Cadmium Oxide Plasma Induced by Laser
... pulse laser with different powers are detected, then the resulting spectrum distribution is plotted as intensity against wave ...the laser peak power has a strong and important effect on the emission lines ...
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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
... group, Nd: YAG laser only, and 1.23% APF gel followed Nd: YAG lasing (laser-activated fluoride ...only laser groups after demineralization. In the laser alone group ...
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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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The Role of the Sciton Profile Nd-Yag Laser in the Reduction of Cutaneous Varicosities, a Pilot Study
... Profile Nd- YAG laser in the reduction of cutaneous ...and laser settings including pulse width, fluence, numbers of synchronous passes and frequency of ...
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A Modified Laser Deposition Technique for Depositing Titania Nanoparticles on Commercially Pure Titanium Substrates (Mechanical Evaluation)
... by laser within each suspension, the coating films properties were examined by both optical microscope(Olympus BX51M, USA), (figure 2), and atomic force microscope(AA3000 Angstrom Advanced ...
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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)
... power laser pillar is coordinated and centred around a specific territory of material to be ...The laser shaft moves in the pre-characterized heading in material creating a cut channel which can be named as ...
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Hybrid Dry-Ice Blasting Laser Processing: Nd-YAG-Laser-assisted Dry-Ice Blasting for De-Coating
... Dry-ice blasting and laser processing are eco- logical alternatives to conventional mechanical, chemical or aqueous cleaning and de-coating meth- ods. However, neither technology is suitable for highly adhesive or ...
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