He-Ne laser beam
Wind tunnel simulations to detect and quantify the turbulent effects of a propagating He-Ne laser beam in air
... minor beam wander, and minor beam spreadings, however both held a strong intensity ...the beam to be severely degraded in terms of power loss as well as directional ...the laser beam as ...
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Use of low-power He-Ne laser therapy to accelerate regeneration processes of injured sciatic nerve in rabbit
... with laser therapy were exceptionally improved than those noticed in control untreated nerve, as the quantity of fi- bers decreased, while it increased progressively in laser irradiated ...of ...
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Physical Control of Streptococcus Pyogenes and Proteus Mirabilis Using He-Ne Laser
... the LASER (Light Amplification by Stimulated Emission of Radiation) irradiation also provides the effective way to control the microbial ...632.8nm He-Ne laser beam in order to study ...
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The Effect of He-Ne and Diode Lasers on the Electrical Characteristics of Silicon Diode
... a beam of light with unique ...the laser beam and atoms in materials enables processes to be performed athermally (without heat): bonds can be made and ...The beam can be manipulated with ...
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The Effects of Cumulative Soil Moisture Evaporation on Light Intensity using He-Ne Laser Sensor
... the laser sensor found to work perfectly at the lower moisture ...of laser beam in determining the effect of evaporation on soil moisture, since at the higher moisture content the plots deviated from ...
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Birefringence Properties and Surface Relief Grating Formation on Methylacrylate Polymers with Photochromic Side Chains
... ion laser (488 nm) is used as pump beam inside the absorption band of polymers, and a He-Ne laser (633 nm) is used as a probe ...the He-Ne laser through the film ...
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Ultra-low Anti-reflection Coating on a Plastic Cover Slip in Liquid for He-Ne Laser Light
... a laser beam, since laser beams have a small dispersion angle, a high power density, excellent coherence properties, ...the laser beam during confocal measurement, the treatment of both ...
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Enhancement of Human Blood Storage Period by Irradiation of Low Level He Ne Laser
... with He-Ne ...of He-Ne laser ...The laser beam was in contact to the narrow rubber tube through which blood flow, as shown in Figure 1 ...
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Ablation on polymethylmethacrylate by argon fluoride excimer laser
... experiment, He-Ne laser was utilized as a source of ...The laser beam is incident at an angle and the power of reflection beam was detected using photodiode which coupled to ...
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Representation of He-Ne laser irradiation effect on radish seeds with selected germination indices
... the He-Ne laser (Model LG-79-1, Russian Federa- tion) with a total maximum output power of 5 mW cm -2 and beam diameter of ...The laser light intensity was mea- sured with a power meter ...
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Laser beam modulation by an acousto optic mode locker
... in He Ne laser mode locked with an acousto optic ...of He Ne laser was demonstrated in 1964 by Harris and Targ [1], using a He Ne laser with an internal ...
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The antithrombotic effects of onion filtrates in rats and mice
... The He-Ne laser-induced platelet-rich thrombosis method has been previously described in detail ...a laser beam (Model Neo-50MS, 25 mW under an objective lens, Neoark ...
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The Effect of Temperature and Laser Type on Optical Fiber Temperature Coefficient
... material, laser beam or even the nature of interaction of laser with fiber ...of laser beam can change the transmitted laser ...two laser types [He-Ne and ...
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Plasmonic effects upon optical trapping of metal nanoparticles
... The main differences between metal and dielectric particles are their material properties. For metal, the polarisability α varies drastically for different trapping wavelengths, in particular close to the metal ...
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EXPERIMENTAL VERIFICATION OF THE TURBULENT EFFECTS ON LASER BEAM PROPAGATION IN SPACE
... conducted to determine the most effective filter whilst ensuring bright, clear interferograms that could be characterized. Examples of interferograms are pre- sented in Figure 6. One of them (in the left panel) does not ...
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Determination of the Optical Properties of Basal Cancer Using OCT System
... Then the two beams were reflected or backscattered again to the beam splitter, and interference fringes were obtained after some adjustment done by screws on the fixed mirror. This step was done for all the ...
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Identification of Near-Field and Far-Field Using Confocal Microscopy Setup for Optical Sensing Applications
... between laser and lens ...smaller beam spot size with a diameter of ...between laser and ...of beam spot became smaller as the optical aperture was located between the laser and lens ...
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Influence of electromagnetic (EM) waves polarization modes on surface plasmon resonance
... Abstract. Optical sensor based on surface plasmon resonance are widely used for various applications. In this paper, an optimization of EM waves polarization modes for the occurrence of SPR by using a modified optical ...
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Optimal control of a space-borne laser system for a 100 m asteroid deflection under uncertainties
... the laser pointing. In the first case the laser beam is pointed such that the resulting thrust on the asteroid will be directed as much as possible in a suitable ...fixed laser pointing to ...
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Numerical analysis of laser preheating for laser assisted micro milling of inconel 718
... Abstract. Micro milling of super alloy materials such as nickel based alloys such as Inconel 718 is challenging due to the excellent of its mechanical properties. Therefore, new techniques have been suggested to enhance ...
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