…dielectric crystals doped with trivalent rare-earth (RE) ions and the evaluation of their optical and electronic properties using laser spectroscopic techniques in the vacuum ultraviolet region of the spectrum (100 - 200 nm). The investigation of the fundamental physical interactions in the crystal environment…
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…laser crystallization, energy provided by laser radiation locally melts a film or surface Laser crystallization of silicon films has been under development for a number of years, with researchers investigating the use of excimer lasers and frequency doubled/tripled solid-state lasers to crystallize amorphous…
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…brief description of laser theory; optical cavity and identification of components; specifications; full alignment techniques; crystal phase matching; control box setup; troubleshooting performance issues. Prerequisites: A basic theoretical understanding of optics and nonlinear processes is ideal, as…
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…amplified system powering two optical parametric amplifiers (OPAs) could even be used, however, both of these approaches are costly. Figure 4: Top: Example of PP crystals with different gratings used with different pump wavelengths Bottom: A single fan-poled crystal can be used with a variety of pump…
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…amplified system powering two optical parametric amplifiers (OPAs) could even be used, however, both of these approaches are costly. Figure 4: Top: Example of PP crystals with different gratings used with different pump wavelengths Bottom: A single fan-poled crystal can be used with a variety of pump…
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…described in the following: SHG/THG temperature The crystals in the THG and in the SHG are held at preset temperatures by ovens. The crystal in the SHG oven is sensitive to fast changes in temperature because of the optical coatings on the crystal. During warm-up, the CPU regulates a slow ramp-up to…
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…Optical Parametric Oscillator Accessory 1 VIS version can be simply modified to produce IR performance. The necessary optics are included as standard with VIS versions. 2 S1 version uses one PP crystal with a pump wavelength of approximately 830 nm. 3 S2 version uses two interchangable PP crystals…
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…also include optics that cover infrared operation. Overall, Mira-OPOs provide the industry’s most unique range of wavelength coverage in the infrared through the visible spectrum and are available in femtosecond, picosecond or long-picosecond configurations. * Unique fan-poled crystal technology for…
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…optics in precision optical systems in the ultraviolet, including 193 nm and 157 nm optical lithography. DOI: 10.1103/PhysRevB.64.241102 PACS number s : 78.20.Fm, 78.20.Bh Optics for the visible and near ultraviolet are generally made of glassy materials, in part because of their inherent isotropic optical…
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…Optics System CrystaLas for Excimer Laser Based Crystallization of Thin Silicon Films Superior Reliability & Performance CrystaLas Mask Stage · CCD camera for laser beam profile analysis (including PC and beam analysis software). This allows checking the emitted laser beam profile in front the optical…
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