Nd:YAG laser radiation
Characterization of Nd: Yag Laser Radiation Effects on Ti6Al4V Physico-Chemical Properties: An In Vivo Study
... however, laser treatment is going to play an important role in this field ...during laser treatment processes. In fact, optical and kinetics of laser parameters like fluence and pulse number as well ...
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Two stage model of nanocone formation on a surface of elementary semiconductors by laser radiation
... In this work, we study the mechanism of nanocone formation on a surface of elementary semiconductors by Nd:YAG laser radiation. Our previous investigations of SiGe and CdZnTe solid solutions have shown that ...
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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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Nd-YAG Laser in Management of Endobronchial Lesions,a Five - Year Report
... the Nd-YAG laser is one of the most promising methods in relieving the obstruction and its related signs and ...as radiation therapy or surgery as well as being applicable under local ...
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Growth, Characterization of Cu Nanoparticles Thin Film by Nd: YAG Laser Pulses Deposition
... The laser beam is focused on the target surface by using lens with focal length (30) cm at the incident angle of approximately ...pulsed-laser radiation can be absorbed, leading to thermal and ...
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Numerical Investigation of the Plasma Formation in Distilled Water by Nd YAG Laser Pulses of Different Duration
... to laser pulses with different ...the laser pulses. Measurements of the nonlinear effect and laser induced breakdown thre- shold for water indicate that water is a reasonable stimu- lant for the ...
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Holosteric Nd : YAG lasers
... pulsed laser diode, the spectrum was measured as a function of ...the laser array operated at maximum average-power (25 W, 200 |xs, 100 Hz), portions of the output beam were imaged onto the input slit of a ...
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Nd, Cr, Ce: YAG nano powder for solar pumped laser and crystal specifications
... as Nd, Ce, or Cr where Nd is often applied in steady state lasers ...pump radiation and transfer it to generating ...improves laser characteristics of different crystals is their annealing at ...
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Diode laser pumped Nd : YAG laser for 946 nm and its frequency doubling
... diode laser pumped solid-state ...Nd:YAG laser in a single longitudinal mode so that the mode coupling is ...ring laser oscillator design [33] and monolithic ...532-nm radiation was produced ...
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An Experimental Investigation and Evaluation of SS430 Using Nd- YAG Laser Welding Process
... in laser welding based on stainless steel 304 sheet was dynamically simulated by the FEA software – ANSYS in this ...of laser welding, a travel heat source combined with the body loads was designed by ...
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A new laser method for cleaning micropalaeontological specimens
... The laser most commonly used to clean museum objects at present is the Q-switched Nd: YAG (neo- dymium yttrium aluminium garnet) laser operating at 1064 nm (Cooper, ...the laser beam ...
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Inactivation of escherichia coli and listeria monocytogenes with Nd: YAG laser and its harmonics
... sector, laser irradiation has been adopted as a technique for curing or controlling various bacteria-related diseases in medicine and dentistry (Andrade et ...a laser beam (Abramczyk, 2005; Diels and ...
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Development of long pulse Nd. YAG laser system
... For Nd: YAG laser rod, xenon flashlamp usually employed as a pumping ...to radiation in the 0.2 to 1.0 μm regions compare to others. The radiation emitted by xenon flashlamp is matched ...
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Measurement the Parameters of Cadmium Oxide Plasma Induced by Laser
... an Nd: YAG laser at vacuum in the range 200-800 nm, The plasma parameters such as electron temperature and electron number density have been extracted using Boltzmann plot method and Stark broadened ...
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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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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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Evaluation of Primary and Permanent Tooth Enamel Surface Morphology and Microhardness after Nd: YAG Laser Irradiation and APF Gel Treatment - An In Vitro Study
... with Nd: YAG laser of 1064 nm wavelength, 200 mJ energy, voltage of 550 V, 6 HZ frequency in pulsed mode for duration of 15 s according to manufacturer’s ...
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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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Re-crystallization of metallized silicon wafer with copper film by Q-switched Nd : YAG laser
... Conventional annealing normally expensive and desires long period to process. This is because the process involves the application of high quality substrate like quartz or BK7 to stand with high temperature environment ...
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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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