Pulsed laser
Láser pulsado semilladoInjection-seeded pulsed laser
... seeded pulsed laser. Pulsed Q-switched lasers present unwanted effects at pulse formation, among them intensity variations of their temporal profile and increased uncertainty in the pulse time ...the ...
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Wavelength calibration of Brewer spectrophotometer using a tunable pulsed laser and implications to the Brewer ozone retrieval
... tunable pulsed laser system based on an optical parametric oscillator (OPO) was used at Physikalisch-Technische Bundesanstalt (PTB) in Braun- schweig ...The laser beam was guided into the direct port ...
10
Synthesis and characterization of metal nanoparticles by pulsed laser ablation in liquid media (PLAL)
... the laser parameters. The nucleation time is double that the laser pulse width used (for nanosecond ...energy pulsed laser irradiate the target, as ultra-short pulses (femtoseconds and ...
178
Electrical, structural and optical properties of ZnO thin films grown by pulsed laser deposition
... optoelectronic devices. As a consequence of it direct energy gap, ZnO absorbs ultraviolet (UV) radiation due to band-to-band transitions (Norton et al., 2004). Furthermore ZnO can be used as semiconducting gas sensor ...
12
TítuloUltrashort pulsed laser conditioning of human enamel: in vitro study of the influence of geometrical processing parameters on shear bond strength of orthodontic brackets
... ultrashort laser processing of dental tissues, processing time is probably the main bottleneck to open the orthodontic treatment to the ...Ultrashort laser sources with repetition rates up to tens of ...
12
Comparative analysis of TiO2 layers grown by pulsed laser deposition at atmospheric pressure and pyrolitic nebulization
... as laser fluence, background gas pressure and substrate ...of laser (all the Nd:YAG harmonics have been tested as excitation source), micro, pico, nano and femtosecond laser pulses have been ...Also, ...
7
Influence of the oxygen pressure on the physical properties of the pulsed laser deposited Te doped SnO2 thin films
... to the growth parameters such as surface treatment, substrate temperature, and Sn/O ratio [16]. In dependence of the technique of growth, usually the electron concentration varies with the annealing temperature and ...
21
Estudio de la formación de estructuras periódicas en capas metálicas mediante irradiación láserStudy of the formation of periodic structures on thin metal films by pulsed laser irradiation
... En esta tesis se presenta un estudio experimental sobre la formación de estructuras periódicas superficiales inducidas por láser (LIPSS - laser induced periodic surface structures), en películas delgadas (<500 ...
72
Structural and magnetic properties of epitaxial delafossite CuFeO2 thin films grown by pulsed laser deposition
... Reflectance measurements were conducted using Fourier Transform Infrared (FTIR) spectroscopy with a Nicolet Nexus 870 ESP FTIR spectrometer with a halogen light source and a liquid nitrogen cooled HgCdTe detector. ...
9
SnO2 thin films grown by pulsed Nd:YAG laser deposition
... pyrolysis [8], reactive electron beam evaporation [9], rf-sputtering [10, 11], dc- magnetron sputtering [12], chemical vapor deposition [13], reactive ion assisted deposition [14], filtered vacuum arc deposition [15] and ...
14
TítuloThermomechanical and metallurgical modelling of laser hardening and laser cladding processes
... with pulsed beam (from [9]) Other eects and possibilities were also explored in laser ...the laser hardening of carbon steels, using a transient numerical model based on the nite element ...
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Laser doppler flowmeter y el diagnóstico pulpar
... El Laser Doppler Flowmeter mide y determina el flujo sanguíneo de la pulpa ...del laser, la cual incide en la superficie bicóncava de los glóbulos rojos, y estos se comportan como elementos birrefringentes ...
5
EFEITO TERAPÊUTICO DA LASERTERAPIA EM PONTOS DE ACUPUNTURA NA DOR NEUROPÁTICA
... do laser de baixa potência na regeneração do nervo isquiático de ratos submetido a esmagamento nos estudos de Gonçalves et ...o laser proporcionou uma a redução do processo inflamatório, tendo verificado ...
5
ASK ABOUT OUR CUSTOM CAPABILITIES
... index-guided laser shown in figure 36.21 might be as small as 3 # 1 mm, resulting in diverges of 10 # 30 degrees. The optics needed to collimate this beam or to focus it into a fiber must work at a high numerical ...
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SISTEMA DE COMUNICACION CON TECNOLOGIA LASER
... rayo laser, sin duda podrá dar una revolución en las comunicaciones y sobrepasar los equipos ya existentes que utilicen FSO en el caso de sistema de comunicación por ...
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Aplicaciones del Laser Holmiun en Urología
... El laser es una tecnología de amplias aplicaciones industriales, biológicas y de investigación que se logra con grandes cantidades de energía transformada en radiación electromagnética que emite finalmente haces ...
8
A BRIEF HISTORY OF HAIR REMOVAL
... that laser-induced pigment changes may take up to a year to ...by laser hair ...intense pulsed light (IPL) treatment, and may occur in areas of adjacent untreated ...
9
SISTEMA DE GRABADO CON LASER
... prototype is based on a positioning XY table, a beam delivery system to focus the light on a small area (which is integrated by mirrors and a nozzle head), an electronic stage to control the mechanisms of the system, a ...
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Pulsed Nd:YAG laser marking system for wood surfaces
... a laser marking process. In general, interaction laser radiation with mater depends of the material as well as the wavelength and power of the light source, but also, if it is coming from a continuum wave ...
8
VIBROMETRO LASER
... The system is made up by three stages: optical, electronical and signal processing. The optical stage is made up by a laser beam, a beam splitter, a reference mirror and measure mirror, the last one is placed on ...
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