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Results 41 - 50 of 71 for Lithography
  • What to Know About Optical Coherence Tomography
    Article - 26 Dec 2023
    This article provides an overview of optical coherence tomography, discussing its principles, applications, and recent developments.
  • Design and Fabrication of Photonic Crystal Devices
    Article - 5 Dec 2023
    Photonic crystal devices are uniquely engineered structures that can help control light propagation.  These devices are widely applied in various cutting-edge technologies, such as logic gates,...
  • Gas-Assisted Etching in Photonics Fabrication
    Article - 2 May 2023
    Etching is a crucial technique used in photonics manufacturing that facilitates the construction of micro- and nanostructures in a variety of materials. In recent years, gas-assisted etching has...
  • 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...
  • What are Optical Lattice Clocks?
    Article - 7 Apr 2023
    The optical lattice clock has revolutionized scientific timekeeping by achieving unprecedented levels of accuracy. This article will introduce an overview of optical lattice clocks, how they work,...
  • Recent Advancements in Laser Ablation of Polymers
    Article - 30 Jun 2022
    High-energy laser pulses can melt and vaporize polymers. Due to this capability, laser ablation is an ideal approach to texture polymer surfaces.
  • What is Metalens Technology and How Could it Revolutionize Optics?
    Article - 26 May 2022
    Metalenses are flat lenses that use metasurfaces to focus light. The metasurfaces are a series of artificial antennae that manipulate the optical response of the incident light, including its...
  • The Use of Lasers in Micrometers
    Article - 25 May 2022
    The advantages of laser scan micrometers are their accuracy, fast scan speeds and relative ease of operation. Laser micrometers can be used for object sizing and as helpful auxiliary tools in...
  • The Future of 3D Displays and Holographic Televisions
    Article - 19 Jan 2022
    Three-dimensional (3D) display technologies are an exciting prospect for truly immersive visual experiences. While the world around us is 3D, nearly all our commonly used display technologies are...
  • Revolutionizing Sensors with Thin-Film Infrared Light Sources
    Article - 16 Nov 2021
    A novel approach to design and fabricate thin-film infrared light sources with near-arbitrary spectral output has been developed by engineers from Vanderbilt and Penn State Universities, and could...

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