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  • JDSU Announced Delivery of Pump Laser to Support Increasing Network Traffic Demands
    News - 6 Nov 2007
    JDSU today announced that it has delivered its 400,000th 980 nanometer (nm) amplifier pump laser based on its planar platform. The recipient of the milestone shipment, Wuxi Zhongxing Optoelectronics...
  • II-VI Announces Expansion of Laser Optics and Components Product Lines
    News - 29 Oct 2007
    II-VI Inc. announced this week it will expand its laser optics and components product lines and enter the fiber laser market by acquiring 74.9 percent of HighYAG Lasertechnologie GmbH for an...
  • Chirped Mirrors - Definition and Applications
    Article - 15 May 2014
    A chirped mirror is a dielectric mirror that has chirped surfaces on it. Chirped spaces are spaces of varying depths for reflecting light of varying wavelengths. These spaces are positioned between...
  • Brewster Window - Definition and Applications
    Article - 15 May 2014
    A Brewster window is an uncoated substrate that is positioned at Brewster’s angle within a laser, instead of external mirrors. This substrate acts as a polarizer such that the p-polarized light enters...
  • Pockels Cell - Definitions and Applications
    Article - 3 May 2014
    Pockels cell is an electro-optical device used for switching the direction of polarization of light beams. It is the primary component of various optical devices such as electro-optical modulators and...
  • Optical Pumping - Definition and Applications
    Article - 19 Jun 2014
    Optical pumping is a process in which light energy is used to excite electrons from a lower to higher energy level. It was first developed by Alfred Kastler in the early 1950s. It is primarily used to...
  • What is Optical Density?
    Article - 6 Aug 2014
    Optical density is a term used in the field of optical spectroscopy for describing the propagation of a wave through a material.
  • British scientists Developed Laser Than Can Detect Counterfeit Drugs Through Packaging
    News - 11 Oct 2007
    A laser that can detect counterfeit drugs through packaging has been developed by British scientists, allowing investigators to check on their authenticity without opening sealed bottles or packs....
  • What is a Wavenumber?
    Article - 16 Sep 2014
    Wavenumber is defined as the number of complete wave cycles per unit length of a linear space. It can also be referred to as the spatial frequency of the waves represented in radians per unit distance...
  • Optical Coherence - Definition and Applications
    Article - 6 May 2014
    Optical coherence is associated with interference effects of light. A field of light is said to be coherent when the electric field values at different locations are in a fixed phase.

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