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  • Generation of Laser Light Without Needing Large Energy Input
    News - 17 May 2008
    Kishor Kapale, an assistant professor of physics at Western Illinois University, had his research, "Lasing Without Inversion: Counterintuitive Population Dynamics in the Transient Regime,"...
  • Digital Holography for 3D Display and Sensing
    Article - 7 Dec 2023
    Digital holography is an interferometric imaging technique that uses light waves to image multi-dimensional information such as three-dimensional (3D) structures, quantitative phases, and dynamics....
  • Electromagnetic Theory in Optical Waveguides
    Article - 19 Oct 2023
    Optical waveguides are specialized devices or mediums designed to confine and direct light propagation along a predetermined path, primarily in the form of optical signals or photons. These waveguides...
  • How Does Light Pass Through a Tiny Hole
    News - 8 May 2008
    How does light pass through a tiny hole? For the first time, Dr Aurele Adam and Prof. Paul Planken of Delft University of Technology, in conjunction with two South Korean and one German research...
  • Microscopic X-Ray CT is Expected to Help Scientists Testing Gene Function
    News - 30 Apr 2008
    A technique called microscopic X-ray computed tomography (microCT) is affording scientists the ability to visualize even the subtlest birth defects in prenatal and postnatal bats, mice, opossums and...
  • Carl Zeiss Officially Opened its New North American Headquarters
    News - 24 Apr 2008
    Carl Zeiss SMT, a leading global provider of electron- and ion-beam imaging and analysis solutions, today officially opened its new North American headquarters in Peabody, Mass., near Boston....
  • What are Fresnel Zone Plates?
    Article - 14 Feb 2023
    Fresnel zone plates are extensively used as magnifying and focusing optical devices, offering high resolution. They consist of circular gratings with a radially increasing line density. Fresnel zone...
  • Using the Laser Flash Method for Thermal Analysis
    Article - 8 Feb 2023
    With high speed and accuracy, the laser flash method has become a popular and effective tool in thermal analysis for evaluating materials' thermal properties, such as thermal conductivity and...
  • VISTA Will Form Part of ESO's Very Large Telescope Facility
    News - 17 Apr 2008
    A 4.1-metre diameter primary mirror, a vital part of the world's newest and fastest survey telescope, VISTA (the Visible and Infrared Survey Telescope for Astronomy) has been delivered to its new...
  • What is Transmission Electron Microscopy?
    Article - 24 Oct 2022
    Transmission electron microscopy (TEM) – a bespoke tool for materials scientists for decades– is used in almost every technological field of endeavor. There are TEM applications across industry,...

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