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Results 2311 - 2320 of 3098 for Photonics
  • How Are Laser Guide Stars Used in Astronomy?
    Article - 12 Apr 2018
    When there are no nearby stars to use as a reference, lasers are used to generate small bright spots in the sky. These laser guide stars can be used by astronomers with adaptive optics imaging to...
  • How Can 2D Materials Be Used to Construct Waveguides?
    Article - 11 Apr 2018
    2D materials, from graphene to TMDCs, are gaining more widespread use at both an academic and commercial level. Additionally, new applications are always coming to light, and in this article, we look...
  • New Semiconductor Nanophotonics Center Opens in Berlin
    News - 29 Nov 2007
    German research on novel optoelectronic devices and nanostructures is reinforced by a new Center of Excellence funded by the country's National Science Foundation. The new center, which will...
  • Research Predicts Global Market for Photonic Crystals to Worth $666 million in 2013
    News - 28 Nov 2007
    According to a new technical market research report, Photonic Crystals: Technology and Global Markets (AVM059A) from BCC Research, the global market for photonic crystals will be worth $13.9 million...
  • New Technique to Slow Down, Stop and Capture Light
    News - 15 Nov 2007
    Professor Ortwin Hess, his PhD student Kosmas Tsakmakidis of the Advanced Technology Institute and Department of Physics at the University of Surrey and Professor Alan Boardman from Salford University...
  • An Introduction to Industrial Laser Beam Profiling
    Article - 14 Sep 2015
    Laser beam profiling can prove to be a valuable practice when incorporated into the laser’s planned, corrective or preventative maintenance routines.
  • Using Critical Laser Scribing Processes for Solar Cell Manufacturing
    Article - 11 Sep 2015
    Solar cell manufacture is becoming a highly competitive field as high speed automation techniques tend towards zero defect tolerance. YAG lasers are being used for error-free scribing of solar panels.
  • Optical Dispersion - Principle and Applications
    Article - 15 May 2014
    Dispersion is the process of describing the characteristics of light waves and their interaction with a medium so that the group and phase velocities of the light propagating the medium depend on the...
  • An Introduction Doppler Cooling
    Article - 15 May 2014
    Doppler cooling is the laser based cooling of small particles, such as ions and atoms, which are trapped during the cooling process. It also involves the spontaneous emission of photons, which...
  • Cladding Modes - Definition and Applications
    Article - 15 May 2014
    Cladding modes are the regions or modes in optical fibers that are not restricted to the region around the core of the fiber. More specifically, cladding modes are regions in which the intensity of...

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