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  • Trace Gas Analysis with Non-Contact Quartz-Enhanced Photoacoustic Spectroscopy
    Article - 13 Apr 2023
    For the analysis of trace gases, a non-contact quartz-enhanced photoacoustic spectroscopy (NC-QEPAS) method has been demonstrated. The NC-QEPAS seeks to address the limitations of the quartz tuning...
  • How are X-Ray and Photoacoustic Imaging used in Gut Analysis?
    Article - 21 Mar 2023
    Gastrointestinal tract or gut imaging and analysis are valuable for clinical and research studies of gastrointestinal disorders. Previously, conventional radiology techniques have been dominant;...
  • What is Photoacoustic Spectroscopy?
    Article - 27 Feb 2023
    Photoacoustic spectroscopy measures the effect of electromagnetic radiation on an analyte sample through acoustic detection.
  • iPronics: Making Photonics Viable with Programmable Chips
    Article - 21 Feb 2023
    Spanish photonics pioneer iPronics Programmable Photonics is making photonic computing and telecommunications applications commercially viable with the world’s first reprogrammable general purpose...
  • 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...
  • Cost-Effective LiDAR Methane Gas Mapping
    Article - 20 Jan 2023
    Bridger Photonics is one company leading the way in aerial LiDAR applications for methane gas mapping. By offering LiDAR devices optimized for methane detection in combination with advanced image and...
  • How Do FTIR Gas Analyzers Work?
    Article - 10 Jan 2023
    Fourier transform infrared spectroscopy (FTIR) is a quick, simple, and efficient technique for identifying and quantifying the constituent elements in any sample. The capacity to identify and quantify...
  • Holographic Microscopy and Deep Learning Could Improve Global Carbon Cycle Understanding
    Article - 21 Dec 2022
    Supplemented with deep learning algorithms, a novel holographic microscopy technique proposed in eLife provides a deeper understanding of microplankton and their influence on the global carbon cycle.
  • What are Fiber Optic Microendoscopes?
    Article - 15 Dec 2022
    Fiber optic microendoscopes have become invaluable imaging tools that have enabled endoscopists to see and describe previously inconceivable things. This article will look into their history,...
  • Welding Cameras Used in the Training of Future Welders
    Article - 13 Dec 2022
    In this article, Cavitar details a case study in which welding cameras were used in the teaching and training of future welders.

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