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Visible and UV lasers 25-26 January 1994, Los Angeles, California

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Published by SPIE in Bellingham, Wash., USA .
Written in English

Subjects:

  • Lasers -- Congresses.,
  • Solid-state lasers -- Congresses.,
  • Dye lasers -- Congresses.,
  • Gas lasers -- Congresses.

Book details:

Edition Notes

Includes bibliographical references and index.

Other titlesVisible and ultraviolet lasers.
StatementRichard Scheps, chair/editor ; sponsored and published by SPIE--the International Society for Optical Engineering.
SeriesProceedings / SPIE--the International Society for Optical Engineering ;, v. 2115, Proceedings of SPIE--the International Society for Optical Engineering ;, v. 2115.
ContributionsScheps, Richard, 1946-, Society of Photo-optical Instrumentation Engineers.
Classifications
LC ClassificationsTA1673 .V57 1994
The Physical Object
Paginationix, 284 p. :
Number of Pages284
ID Numbers
Open LibraryOL1447469M
ISBN 100819414085
LC Control Number93087116
OCLC/WorldCa30307264

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This book is intended as an introductory text. It starts at the very fundamentals of the interaction of light and matter and progresses through the laws of light absorption, instrumentation and standards to the newer chemometric techniques. Other chapters cover colour, structural aspects of UV spectroscopy, detection in high performace liquid chromatography and flourescence.4/5(2). Introduction ()The word laser is an acronym for Light Amplification by Stimulated Emission of Radiation. Lasers are used as research aides in many departments at Princeton University. In this document, the word laser will be limited to electromagnetic radiation-emitting devices using light amplification by stimulated emission of radiation at wavelengths from nanometers to 1 millimeter. Many lines throughout visible spectrum extending into the UV and IR. Electrical discharge Scientific research. Nitrogen laser: nm Electrical discharge Pumping of dye lasers, measuring air pollution, scientific research. Nitrogen lasers can operate superradiantly (without a . Various methods allow the generation of visible light in laser diodes via nonlinear frequency conversion. The most frequently used approach particularly for green and blue emission is frequency doubling, either intracavity or in an external nonlinear can be applied to traditional solid-state bulk lasers and also to common are green-emitting laser sources based on.

Ultraviolet (UV) is electromagnetic radiation with wavelength from 10 nm (with a corresponding frequency of approximately 30 PHz) to nm ( THz), shorter than that of visible light but longer than radiation is present in sunlight, and constitutes about 10% of the total electromagnetic radiation output from the is also produced by electric arcs and specialized lights, such. Ultraviolet and visible (UV‐Vis) absorption spectroscopy is the measurement of the attenuation of a beam of light after it passes through a sample or after reflection from a sample surface. This article uses the term UV‐Vis spectroscopy to include a variety of absorption, transmittance, and reflectance measurements in the ultraviolet (UV Cited by: Tunable dye lasers in the visible region have opened up large areas of scientific study and, in particular, have become important analytical tools. 1 However, in the ultraviolet (uv) region below nm, con­ venient, continuously tunable, coherent light sources have been sought for many years with little success. Although there have beenFile Size: KB. The operational range of all currently available high-energy lasers lies in the IR region of the spectrum. However, the desired spectral region for fusion application is the visible range. Many isotope separation methods require also high-energy laser systems in the visible and UV wavelength region. An investigation is conducted concerning the possibilities to develop such : R. M. Hill, D. L. Huestis, C. K. Rhodes.

The high-power Q lasers expand the existing Q-Series ® that provides a solution for demanding applications requiring faster throughput. Lumentum Q-Series lasers continue to lead the market for high-power Q-switched diode-pumped UV lasers used for a wide . I tested it with my CA driver license. CA driver license has a small UV picture only visible when UV light is present. I can see the picture clearly when I point the UV flashlight at it. When I put these glasses in between the license and the light, the picture disappeared and not visible. A laser, no matter how powerful, is a beam of concentrated light projected from an emitter source. Although the laser is made up of light, it is typically only visible when it touches another object. Because the air normally doesn't have large enough particles to make the laser visible, you need to . Ultraviolet lasers find various applications: Pulsed high-power ultraviolet lasers can be used for efficient cutting and drilling of small holes in a variety of materials, including materials which are transparent to visible light. Continuous-wave UV sources are required for micro-lithography, e.g. in the context of semiconductor chip.