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Results 161 - 170 of 268 for Semiconductors
  • Next-Generation Laser Technology: Vertical-Cavity Lasers Can Act Together as a Single Laser
    Article - 21 Oct 2021
    Scientists have successfully created a platform where vertical-cavity lasers combine to act together as a single laser. The groundbreaking research has resulted in developing a robust and highly...
  • Tracking Heart Cells with Lasers and the Future of Biophotonics
    Article - 25 May 2021
    A team of Scotland researchers believes its new microscopy technique can help us see further inside the body than current methods. Using a micrometer-sized laser, the team was able to track...
  • What are the Newest Developments in Metalenses?
    Article - 9 Mar 2021
    Metalenses are flat surfaces etched with nanostructures that manipulate and focus light. They possess unique properties that cannot be achieved with conventional diffractive surfaces.
  • Are Thermal Infrared Cameras Effective in Combating the Spread of COVID-19?
    Article - 14 Aug 2020
    Many technological and low-tech solutions have been put forward to combat COVID-19 spread. Among these solutions have been thermal infrared cameras. But are these cameras effective at combating the...
  • What is Ceramic Gain Media?
    Article - 13 Feb 2020
    There are many different components within lasers that enable them to function effectively, and many of these parts can be made from a choice of materials. One key component is the active laser...
  • Using Laser Fusion to Generate High Power Lasers
    Article - 12 Feb 2020
    The staple of high-powered lasers was established in 1996 when the method of chirped-pulse amplification was used to create the world's first petawatt pulse with the Nova laser. Scientists have since...
  • A History of Thin Films in Optics
    Article - 13 Feb 2020
    Thin-film optics is the branch of optics that focusses on thin, structured layers of different materials. These layers range from a fraction of a nanometer up to several micrometers thick but are...
  • Laser Ablation in Liquids
    Article - 7 Feb 2020
    Most laser ablation processes are performed on a solid material in a vacuum environment, but a different method has emerged that ablates solid materials submerged in a liquid into nanomaterial...
  • Detecting Gases with Optical Gas Sensor Technologies
    Article - 28 Jan 2020
    Sensors have been developed to detect gas so that workers and civilians can be kept safe from leakages and potential explosions.
  • What is Optical Active Alignment?
    Article - 24 Sep 2019
    This article discusses optical active alignment and the advantages it can bring to applications.

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