• Thumbnail for Diffraction grating
    In optics, a diffraction grating is an optical grating with a periodic structure that diffracts light, or another type of electromagnetic radiation, into...
    49 KB (5,784 words) - 19:39, 22 May 2025
  • Thumbnail for Echelle grating
    An echelle grating (from French échelle, meaning "ladder") is a type of diffraction grating characterised by a relatively low groove density, but a groove...
    5 KB (569 words) - 11:48, 10 March 2024
  • A blazed grating – also called echelette grating (from French échelle = ladder) – is a special type of diffraction grating. It is optimized to achieve...
    5 KB (683 words) - 01:47, 10 March 2025
  • visual performs a Fourier analysis on retinal images. Grating can also refer to a diffraction grating: a reflecting or transparent optical component on which...
    7 KB (802 words) - 22:14, 6 March 2025
  • second diffraction grating to compensate time delays introduced to the pulse by the first grating and other dispersive optical elements. Diffraction gratings...
    3 KB (386 words) - 06:31, 9 March 2023
  • Thumbnail for Diffraction
    (1638–1675) observed the diffraction patterns caused by a bird feather, which was effectively the first diffraction grating to be discovered. Thomas Young...
    52 KB (6,613 words) - 03:14, 30 May 2025
  • Thumbnail for Monochromator
    phenomenon of optical dispersion in a prism, or that of diffraction using a diffraction grating, to spatially separate the colors of light. It usually...
    20 KB (2,664 words) - 03:20, 14 September 2024
  • plane Crystal lattice Diffraction Distributed Bragg reflector Fiber Bragg grating Dynamical theory of diffraction Electron diffraction Georg Wulff Henderson...
    23 KB (2,670 words) - 06:34, 2 June 2025
  • Thumbnail for Ultrasonic grating
    An ultrasonic grating is a type of diffraction grating produced by the interference of ultrasonic waves in a medium, which alters the physical properties...
    5 KB (717 words) - 17:44, 2 May 2025
  • Thumbnail for Virtually imaged phased array
    Echelle grating, since it also uses high diffraction orders. To overcome this disadvantage, the VIPA can be combined with a diffraction grating. The VIPA...
    26 KB (2,977 words) - 14:40, 21 May 2025
  • Thumbnail for Spectroscopy
    spectrum, then the light goes through the sample to a dispersion array (diffraction grating instrument) and captured by a photodiode. For astronomical purposes...
    44 KB (4,768 words) - 18:59, 23 May 2025
  • In optics, a holographic grating is a type of diffraction grating formed by an interference-fringe field of two laser beams whose standing-wave pattern...
    6 KB (557 words) - 13:55, 12 September 2024
  • Thumbnail for Fiber Bragg grating
    Dielectric mirror Diffraction Diffraction grating Distributed temperature sensing by fiber optics Hydrogen sensor Long-period fiber grating PHOSFOS project...
    41 KB (5,656 words) - 05:14, 25 May 2025
  • Thumbnail for Space sunshade
    large diffraction grating (thin wire mesh) in space, perhaps at the L1 point between the Earth and the Sun. A proposal for a 3,000 ton diffraction mesh...
    22 KB (2,572 words) - 21:21, 25 May 2025
  • extracted by the introduction of a phase-matching element, such as a diffraction grating or prism. Such guided modes are also called "leaky modes", as they...
    3 KB (422 words) - 09:31, 27 March 2024
  • Thumbnail for Multiple-prism grating laser oscillator
    Multiple-prism grating laser oscillators, or MPG laser oscillators, use multiple-prism beam expansion to illuminate a diffraction grating mounted either...
    7 KB (882 words) - 18:41, 12 September 2024
  • diffraction and analyzer gratings line up, while at other incident angles light passed by the diffraction grating is blocked by the analyzer grating....
    3 KB (366 words) - 07:02, 18 October 2020
  • The grating light valve (GLV) is a "micro projection" technology that operates using a dynamically adjustable diffraction grating. It competes with other...
    10 KB (1,069 words) - 04:31, 12 May 2024
  • In optics, diffraction efficiency is the performance of diffractive optical elements – especially diffraction gratings – in terms of power throughput...
    2 KB (207 words) - 01:43, 22 November 2024
  • Thumbnail for Thin-film interference
    thin film is typically not individual wavelengths as produced by a diffraction grating or prism, but rather are a mixture of various wavelengths. Therefore...
    22 KB (3,238 words) - 07:07, 2 June 2025
  • Thumbnail for Point diffraction interferometer
    a diffraction grating interferometer by Kwon and the Phase-Shifting Point Diffraction Interferometer. Gary Sommargren proposed a point diffraction interferometer...
    14 KB (1,598 words) - 18:11, 26 May 2025
  • Thumbnail for Talbot effect
    Talbot effect (category Diffraction)
    effect is a diffraction effect first observed in 1836 by Henry Fox Talbot. When a plane wave is incident upon a periodic diffraction grating, the image...
    12 KB (1,504 words) - 16:30, 7 May 2025
  • pitch of the grating is decreasing. (In other words, the light of a non-zero diffraction order propagates from the diffraction grating at a larger angle...
    3 KB (431 words) - 23:46, 23 May 2025
  • Thumbnail for Optical spectrometer
    marking wavelengths of light. Modern spectroscopes generally use a diffraction grating, a movable slit, and some kind of photodetector, all automated and...
    16 KB (1,765 words) - 17:45, 25 May 2025
  • Thumbnail for Dye laser
    triplet absorption and to decrease degradation of the dye. A prism or diffraction grating is usually mounted in the beam path, to allow tuning of the beam...
    25 KB (3,180 words) - 10:25, 9 November 2024
  • Thumbnail for Structural coloration
    interference is created by a range of photonic mechanisms, including diffraction gratings, selective mirrors, photonic crystals, crystal fibres, matrices of...
    42 KB (4,606 words) - 19:34, 25 May 2025
  • Thumbnail for Double-slit experiment
    in gold foil. In 1999, a quantum interference experiment (using a diffraction grating, rather than two slits) was successfully performed with buckyball...
    78 KB (8,687 words) - 01:11, 27 May 2025
  • Thumbnail for Joseph von Fraunhofer
    glass, an achromatic telescope, and objective lenses. He developed diffraction grating and also invented the spectroscope. In 1814, he discovered and studied...
    23 KB (2,499 words) - 09:47, 4 April 2025
  • Thumbnail for X-ray diffraction
    sources. Similar diffraction patterns can be produced by related scattering techniques such as electron diffraction or neutron diffraction. If single crystals...
    32 KB (4,238 words) - 11:06, 24 May 2025
  • structured element or diffraction grating. The structure builds a one-dimensional interference grating (Bragg scattering), and the grating provides optical...
    9 KB (1,390 words) - 17:47, 12 March 2025