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Results 171 - 180 of 366 for Photonics
  • Optical Pumping - Definition and Applications
    Article - 19 Jun 2014
    Optical pumping is a process in which light energy is used to excite electrons from a lower to higher energy level. It was first developed by Alfred Kastler in the early 1950s. It is primarily used to...
  • Measuring the Autocorrelation of Spectral Components
    Article - 19 Sep 2014
    Autocorrelator is a tool used for measuring the autocorrelation of spectral components and optical beam intensity by investigating the variable difference is an optical path of the beam....
  • What is Optical Density?
    Article - 6 Aug 2014
    Optical density is a term used in the field of optical spectroscopy for describing the propagation of a wave through a material.
  • Beam Divergence
    Article - 19 Sep 2014
    Beam divergence of an electromagnetic beam is defined as a measure of increase in laser beam diameter or radius with respect to the distance from an antenna aperture or optical aperture through which...
  • What is a Wavenumber?
    Article - 16 Sep 2014
    Wavenumber is defined as the number of complete wave cycles per unit length of a linear space. It can also be referred to as the spatial frequency of the waves represented in radians per unit distance...
  • The Advantages and Applications of the Mach-Zehnder Interferometer
    Article - 1 Aug 2014
    The Mach–Zehnder interferometer is a simple highly configurable device used for demonstrating interference by division of amplitude.
  • Amici Prism - Definition and Applications
    Article - 6 May 2014
    Dispersive prism is a type of optical prism that divides the incident light into different colors of the electromagnetic spectrum.
  • Custom Solutions for Industrial Laser Processing
    Article - 4 Jan 2013
    In this interview, AZoOptics talks to Dr Mark Greenwood, Managing Director of JK Lasers, about their technology and the applications of their industrial laser products.
  • 'Teleporting' Structured Light for Next-Generation Communication Systems
    Article - 25 Jan 2024
    Structured light enhances quantum communication by exploiting light's DoFs for high-dimensional, secure data transfer.
  • What is Sparse Holography?
    Article - 21 Jun 2023
    This article explores sparse holography, a computational imaging technique that converts 2D holograms into immersive 3D images, pushing the boundaries of visual representation and perception.

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