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tunable diode laser

См. также в других словарях:

  • Tunable diode laser absorption spectroscopy — (TDLAS) is a technique for measuring the concentration of certain species such as methane, water vapor and many more, in a gaseous mixture using tunable diode lasers and laser absorption spectrometry. The advantage of TDLAS over other techniques… …   Wikipedia

  • Tunable Diode Laser Absorption Spectroscopy — (TDLAS, englisch, zu deutsch etwa „Absorptionsspektroskopie mittels durchstimmbarer Laserdioden“) ist ein Verfahren, mit dem aus einer gemessenen Absorption die Konzentration oder Dichte des zu untersuchenden Gases bzw. Gasbestandteils… …   Deutsch Wikipedia

  • Laser absorption spectrometry — (LAS) refers to techniques that utilize lasers to assess the concentration or amount of a species in gas phase by absorption spectrometry (AS).It is well known that optical spectroscopic techniques in general and laser based techniques in… …   Wikipedia

  • Laser — For other uses, see Laser (disambiguation). United States Air Force laser experiment …   Wikipedia

  • Laser diode — Top: a packaged laser diode shown with a penny for scale. Bottom: the laser diode chip is removed from the above package and placed on the eye of a needle for scale …   Wikipedia

  • Laser applications — There are many scientific, military, medical and commercial laser applications which have been developed since the invention of the laser in the 1958. The coherency, high monochromaticity, and ability to reach extremely high powers are all… …   Wikipedia

  • Tunable laser — A tunable laser is a laser whose wavelength of operation can be altered in a controlled manner. While all laser gain media allow small shifts in output wavelength, only a few types of lasers allow continuous tuning over a significant wavelength… …   Wikipedia

  • Distributed feedback laser — A distributed feedback laser (DFB) is a type of laser diode, quantum cascade laser or optical fibre laser where the active region of the device is periodically structured as a diffraction grating. The structure builds a one dimensional… …   Wikipedia

  • Vertical-Cavity Surface-Emitting Laser — Der vertical cavity surface emitting laser (VCSEL, [v ɪxl], dt. ‚vertikal emittierende Laserdiode‘) ist ein Halbleiterlaser, bei dem das Licht senkrecht zur Ebene des Halbleiterchips abgestrahlt wird, im Gegensatz zum herkömmlichen Kantenemitter …   Deutsch Wikipedia

  • Laser medicine — CW rhodamine dye laser emitting near 590 nm, one typically used in early medical laser systems …   Wikipedia

  • Diode — Figure 1: Closeup of a diode, showing the square shaped semiconductor crystal (black object on left) …   Wikipedia

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