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  • World Sleep Day: Analyzing Sleep with the Use of Optics
    Article - 18 Mar 2022
    Optics presents an important opportunity for sleep research as it offers a way of investigating sleep without some of the limitations and challenges related to other methods. To commemorate World...
  • Using Atomic Force Microscopy to Study Meteorites
    Article - 17 Mar 2022
    Recently, scientists from the IBM Research laboratory in Zurich, in collaboration with a multinational research team, studied organic molecules from meteorites using ultra-high-resolution atomic force...
  • Using Raman Spectroscopy to Detect Nitrogen Deficiency in Plants
    Article - 9 Mar 2022
    An effective sensor could sense nitrogen concentrations, which is one of the main limiting factors for crop growth and agricultural productivity. This article discusses the use of Raman spectroscopy...
  • What is Lensless Holographic Microscopy?
    Article - 25 Feb 2022
    A new lensless holographic microscopy technique promises high-quality imaging and analysis of biological samples without the need for lenses and could transform access to healthcare worldwide.
  • How Single-Cell Force Spectroscopy is Shaping Our Understanding of Mating Adhesins
    Article - 24 Feb 2022
    One technique that has emerged as a powerful tool in such cellular studies is using atomic force microscopy to perform force spectroscopy on immobilized cellular species. This is known as single-cell...
  • SPOTLIGHT: Producing Clean Energy with Photonics and Sunlight
    Article - 23 Feb 2022
    AZoOptics speaks to Nicole Meulendijks from TNO in the Netherlands about the SPOTLIGHT consortium and its use of photonics such as LEDs to turn carbon dioxide and green hydrogen into renewable energy.
  • Optical Methods for Detecting Nitrogen in Water
    Article - 23 Feb 2022
    Nitrogen is a vital element for plant and animal growth. An overabundance of the substance, however, is linked with adverse effects on the health of humans, animals, and our ecosystems.
  • Reducing Plastic Waste with Spectroscopy
    Article - 22 Feb 2022
    Spectroscopy is being used to sort different kinds of plastic for recycling. Many plastics that are made from different polymers and require different recycling procedures are colorless and...
  • Mapping Invasive Plants with Imaging Spectroscopy
    Article - 22 Feb 2022
    Machine vision and imaging spectroscopy approaches have been successfully used for the identification of Japanese knotweed and can discriminate between different plant species in the same area. Other...
  • How Cryogenic Electron Microscopy is Advancing Battery Design
    Article - 10 Feb 2022
    To improve the energy density of Li-ion batteries, new high-energy-density battery chemistry must be investigated. The increased capacity will increase the distance an electric car can drive with a...

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