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  • 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...
  • An Introduction to Attenuation
    Article - 30 Oct 2014
    Attenuation is defined as the gradual loss in the intensity of any kind of flux when it passes through a medium.
  • Scattering: An Overview
    Article - 9 Aug 2024
    Scattering affects light and particle interactions, impacting technologies like Raman microscopy and laser interferometry, with applications in nanoscience and medical imaging.
  • Gain Medium - Definition and Use in Laser Construction
    Article - 12 Feb 2014
    Gain medium is a quantum system that amplifies laser beams by means of stimulated emission.
  • Fluorescence - Definition and Applications
    Article - 6 May 2014
    Fluorescence is the emission of light by an atom or molecule following absorption of light or other radiation by the molecule. The emitted light arises due to the transition of the excited electrons...
  • Helium Mercury Lasers – Properties and Applications
    Article - 15 May 2013
    Helium mercury laser falls into the category of metal-vapour lasers. It is similar in operation to the helium-neon or the Argon/Krypton lasers. It is also known as the ‘mercury vapour ion laser’ due...
  • What is Laser-Induced Breakdown Spectroscopy (LIBS)?
    Article - 9 Aug 2012
    This article gives an introduction to Laser Induced Breakdown Spectroscopy, a technique which is a key tool in the analytical arsenal of NASA's Curiosity rover on Mars.
  • A Great Range of Tutorials on Basics in Microscopy from Leica Science Lab
    Article - 24 May 2012
    Explore microscopy basics and advanced techniques with Leica Science Lab's interactive tutorials, articles, and community discussions.
  • Introduction to Laser-Induced Breakdown Spectroscopy
    Article - 3 Sep 2010
    LIBS spectroscopy can be produced from a variety of lasers but typically excimers or pulsed Nd:Yag lasers are used.
  • World's Best Microscope Revealed
    Article - 23 Jan 2008
    TEAM 0.5, the world's most powerful transmission electron microscope has been installed at the Department of Energy's National Center for Electron Microscopy (NCEM) at Lawrence Berkeley National...

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