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  • What is Li-Fi?
    Article - 7 May 2019
    Li-Fi uses pulsing light from a special LED to deliver secure, high-speed communications; transmitting data in a more effective way than traditional radio-based communication technology.
  • How Can Biological Systems Perceive Polarized Light?
    Article - 7 May 2019
    Upon scattering in the atmosphere or reflecting off water or waxy leaves sunlight becomes linearly polarized, resulting in a particular pattern with the e-vector parallel to the surface.
  • Gas Analysis Using Laser Sensors
    Article - 19 Mar 2019
    This article discusses using laser sensors for gas analysis applications.
  • What are the Optical Properties of Graphene?
    Article - 19 Mar 2019
    This article discusses graphene and the optical properties it exhibits.
  • What is Optical Attenuation?
    Article - 15 Mar 2019
    For any fiber optic cable to be highly effective at transmitting signals and/or data, the light passing through the fiber optics needs to be coherent, i.e. the light beam needs to be tight so that it...
  • Uses of Handheld Spectrometers
    Article - 15 Mar 2019
    In general, handheld spectrometers are a more-convenient, mid-range spectroscopy option for analysis than bigger benchtop systems.
  • Optical Detectors - How Much Fuel is in Your Tank?
    Article - 12 Mar 2019
    All cars are fitted with a fuel gauge, indicated by scale on the dashboard. Drivers are able to know how much fuel is in their tank by simply noting the position of the arm on the scale.
  • How Are Lasers Used for Quantum Cryptography?
    Article - 17 Jan 2019
    This article describes how lasers can be used for quantum cryptography, specifically highlighting QKD technology.
  • Assisting Gas Detection with Fiber Optics
    Article - 3 Jan 2019
    In this article, we explore how gas sensing and optical fibers meet and can be used to detect gaseous molecules.
  • An Introduction to Quantum Optics
    Article - 3 Jan 2019
    This article gives a basic introduction of quantum optics, following the emergence of quantum-based applications in recent years.

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