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Results 6741 - 6750 of 7932 for Optics
  • Alternative to Conventional Lighting - Efficient and Environmentally Friendly White Organic LED
    News - 24 Sep 2007
    Researchers in Hong Kong claim to have developed the highest power efficiency non-doped white organic light emitting device (WOLED) made using a single white-emitting material. They believe that their...
  • What is Four-Wave Mixing?
    Article - 1 Oct 2014
    Four-wave mixing (FWM) is a non-linear optical process where two other waves are produced by the interaction of two wavelengths. Four-wave mixing can take place in any kind of material.
  • The Pockels Effect
    Article - 15 Aug 2013
    Pockels effect explains the influence of an electric field on a non-linear material in causing birefringence or altering the existing birefringence.
  • New Applications for Photonic Polymer Opals
    News - 19 Sep 2007
    A method for mass producing polymer opals that allow novel color-tuning characteristics has been developed by researchers in the UK and Germany. What's more, the researchers believe that they have...
  • What is an Optical Fiber Isolator?
    Article - 22 Oct 2014
    Optical isolators are optical elements which allow light to propagate in only one direction. The propagation of light in one single direction is required in order to prevent optical back scattering or...
  • Fluorescence Filters for Various Biomedical Instrument Applications
    News - 10 Sep 2007
    JDSU, the leading enabler of broadband and optical innovation, introduced a new line of fluorescence filters utilizing its industry-leading and proprietary UCP-1 coating platform for use in various...
  • Adults Exhibit Plasticity in the Visual Cortex and Cortical Reorganization
    News - 6 Sep 2007
    It is well established that a child's brain has a remarkable capacity for change, but controversy continues about the extent to which such plasticity exists in the adult human primary sensory...
  • Ytterbium Oxide Lasers - Properties and Applications
    Article - 21 May 2013
    Ytterbium oxide is a highly insoluble and thermally stable ytterbium source that is suitable for ceramic, optic and glass applications. Ytterbium-doped glasses and laser crystals have a simple...
  • OSRAM Opto Semiconductors Showcases Infrared Golden DRAGON LED at Photonics West 2006
    News - 27 Jul 2007
    OSRAM Opto Semiconductors Inc. today announced a groundbreaking addition to its Golden DRAGON™ family of high-performance, light-emitting diodes (LEDs). The new infrared (IR) Golden DRAGON...
  • What is a Monochromator?
    Article - 17 Aug 2012
    A monochromator is an optical component which is used to produce a beam of light with a very narrow bandwidth - effectively light of a single colour.

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