laser spot
The Determination of Laser Spot Size of an Optical Tweezers by Stuck Bead Method
... determine laser spot size is proposed using stuck bead method ...as laser beam waist at the focal point of an ...the laser spot size at the focal plane of an ...both laser ...
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Escaping electrons from intense laser-solid interactions as a function of laser spot size
... energy of the protons decreased. However, this reduction was smaller for a given intensity than that demonstrated when the target was kept at best focus and the laser energy reduced. This measurement of the ...
5
Laser spot welding of thermoplastic and ceramic: An experimental investigation
... the laser spot welding only a handful of stu- dies can be found in the ...based spot welding techniques (such as friction stir spot welding, resistance spot weld- ing, fusion welding, ...
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Tensile Strength and Pseudo elasticity of YAG Laser Spot Melted Ti Ni Shape Memory Alloy Wires
... of laser micro welding to the fabrication of medical devices, Ti-Ni shape memory alloy wires with pseudo-elasticity were micro spot melted by using YAG ...as laser power or pulse duration, the ...
7
Comparison of the determination of a low-concentration active ingredient in pharmaceutical tablets by backscatter and transmission raman spectrometry
... small laser spot size, wide area backscatter Raman spectrometry does not analyse the whole ...sample spot size of 4 mm, 88% of the backscatter Raman signal from a 4 mm thick tablet was generated in ...
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ASSESSMENT OF THE POSSIBILITY OF USING AN UNMANNED AIRCRAFT CLASS MINI TO ILLUMINATE TARGETS BY LASER
... is LASER (Light Amplification by Stimulated Emission of Radiation) [8, 9, ...The laser target pointers emit a narrow beam of pulsating ...and laser weapons [5]. As part of laser target ...
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Microstructure and Tensile Strength of Stainless Steel Wires Micro Spot Melted by YAG Laser
... micro spot melted by using YAG laser to investigate the applicabilty to the fabrication of biomedical ...of laser conditions such as laser power input or pulse duration were investigated on ...
5
Measurement of the matched spot size in a capillary discharge waveguide with a collimated laser
... measured laser modes. The laser modes from 100 to 1000 ns at the exit of a 2 cm capillary under a 20-mbar pressure are plotted in ...the laser intensity profile was almost flat in the central range ...
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The Chinese medicine formula HB01 reduces choroidal neovascularization by regulating the expression of vascular endothelial growth factor
... CNV was visualized and quantified as previously described [18]. Briefly, rats were anesthetized, killed with 100% CO2, and perfused through the left ventricle injec- tion of 1 ml PBS, followed by perfusion of lactated ...
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AN EFFECTIVE TECHNIQUE FOR BRAIN TUMOUR SEGMENTATION AND DETECTION USING CUCKOO BASED NEURO FUZZY CLASSIFIER
... Red laser pointers are popularly used in many ...the laser spot ...the laser spot if its red channel value is higher than ...the spot detection and remove the possible ...the ...
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Spot size dependence of laser accelerated protons in thin multi-ion foils
... the laser spot size of a circularly polarized laser beam on the energy of quasi-monoenergetic protons in laser proton acceleration using a thin carbon-hydrogen ...of laser radiation ...
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Treatment of Pyogenic Granuloma in Children With the Flashlamp-pumped Pulsed Dye Laser
... (91%), laser treatment resulted in complete clearance of the pyogenic ...two laser treatments. Six patients (30%) required three laser treatments for ...six laser treatments with a total of 24 ...
5
Lasing in Bose Fermi mixtures
... strong laser line at a higher energy ...photon laser emission line disappears again at very weak magnetic fields at intermediate pumping power ...polariton laser mode is due to time averaging of the ...
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Optimizing tone production on a 300 spot per inch laser printer
... in terminology is Consistency strived for throughout this project Some of the terms that are used repeatedly are: the - addressability frequency with which the laser marks the photocondu[r] ...
104
Bremsstrahlung emission profile from intense laser-solid interactions as a function of laser focal spot size
... of laser defocus, the number of protons falls with increasing defocus whilst the x-ray signal remains relatively ...the laser is defocused, and the on-target laser intensity reduced, there are a ...
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Bremsstrahlung emission profile from intense laser-solid interactions as a function of laser focal spot size
... The x-ray spatial profile from a high intensity laser-solid interaction results in a dual-source structure. The central channel dominated by fast electrons on their first pass through the target and a larger ...
11
Review on Laser Beam Machining Process Parameter Optimization
... gas laser cutting of steel by observation of hydrodynamics of melt layer on the kerf front ...disk laser beam which was focused on to 3 mm thick low carbon steel with beam diameter ...
5
Method for Measurement of Multi Degrees of Freedom Motion Parameters Based on Polydimethylsiloxane Cross Coupling Diffraction Gratings
... structure, a method has been studied to identify the beam position and an angular motion parameter information using the diffraction light spot position information based on the Fraunhofer diffraction effect. A ...
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Development of focusing plasma mirrors for ultraintense laser-driven particle and radiation sources
... power laser pulses are focused can open up new regimes of laser-plasma interactions, resulting in the acceleration of ions to higher energies and more efficient generation of energetic ...the laser ...
14
Numerical simulations of the focal spot generated by a set of laser beams : LMJ⋆,⋆⋆
... le laser M´ egaJoule doit focaliser un grand nombre de faisceaux laser ` a l’int´ erieur d’un cylindre (Hohlraum) contenant une de ces ...faisceaux laser sur chacune des ouvertures du ...faisceaux ...
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