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  • What is a Prism?
    Article - 12 Sep 2014
    A prism is a transparent geometric optical object with a minimum of two polished plane faces inclined relative to each other, from which light is reflected or through which light is refracted.
  • What is an Opto-Semiconductor?
    Article - 25 Apr 2014
    Opto-semiconductors are semiconductors that are work by absorption and emission of light. The p-n junctions are the important part of these devices. Photodiodes, LEDs, solar cells and semiconductor...
  • Precision Medical Motors and Actuators - Fast Becoming the Choice of Medical Device Manufacturers
    Article - 21 Sep 2010
    A significant improvement over conventional electromagnetic motors for the execution of precise movements with medical design equipment, the latest piezo motors and piezo actuators are more compact,...
  • What is Photoemission Spectroscopy?
    Article - 6 Jun 2024
    PES techniques like XPS and UPS offer insights into material properties, with advances in analysis and spatial resolution enhancing their applications.
  • The Role of Modern Spectroscopy in Environmental Monitoring
    Article - 10 Apr 2024
    Optical spectroscopy enhances environmental monitoring by detecting pollutants, aiding in global sustainability efforts.
  • How an Optical Device Could Make Surfaces Pathogen-free
    Article - 2 Oct 2023
    In an article recently published in the journal Applied Physics Express, researchers designed and fabricated a human-safe transverse quasi-phase-matched (QPM) aluminum nitride (AlN) channel waveguide...
  • Gas Analysis for Contamination Control in Optoelectronics Manufacturing
    Article - 18 May 2023
    Gas analysis is a critical technique used to identify and control contamination in the production process of optoelectronics, avoiding defects in the devices, financial loss, and reducing safety...
  • Raman Spectroscopy and Acoustic Bioprinting for Bacteria Identification
    Article - 20 Apr 2023
    A recent study published in Nano Letters proposed a novel technique that combines Raman spectroscopy, acoustic bioprinting, and machine learning for rapid bacterial identification. This innovative...
  • What is Photoacoustic Spectroscopy?
    Article - 27 Feb 2023
    Photoacoustic spectroscopy measures the effect of electromagnetic radiation on an analyte sample through acoustic detection.
  • 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...

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