• Electromagnetically induced grating (EIG) is an optical interference phenomenon where an interference pattern is used to build a dynamic spatial diffraction...
    6 KB (699 words) - 13:13, 25 October 2024
  • Thumbnail for Electromagnetically induced transparency
    Electromagnetically induced transparency (EIT) is a coherent optical nonlinearity which renders a medium transparent within a narrow spectral range around...
    21 KB (2,395 words) - 21:44, 1 December 2024
  • Masaharu; Imoto, Nobuyuki (1999-06-01). "Observation of an electromagnetically induced grating in cold sodium atoms". Physical Review A. 59 (6): 4773–4776...
    22 KB (2,408 words) - 22:18, 7 May 2025
  • Electro-optic modulator Electrolaser Electromagnetic radiation Electromagnetically induced grating Electromagnetically induced transparency Electronic countermeasure...
    27 KB (2,609 words) - 17:09, 25 May 2025
  • Thumbnail for Optical lattice
    Bose–Hubbard model Ultracold atom List of laser articles Electromagnetically induced grating Magic wavelength Grimm, Rudolf; Weidemüller, Matthias; Ovchinnikov...
    18 KB (2,434 words) - 16:05, 5 March 2025
  • Thumbnail for Metamaterial
    materials. In 1995, John M. Guerra fabricated a sub-wavelength transparent grating (later called a photonic metamaterial) having 50 nm lines and spaces, and...
    102 KB (10,792 words) - 21:39, 27 April 2025
  • Thumbnail for Spectroscopy
    but uses neutrons instead of photons. Laser-induced breakdown spectroscopy, also called laser-induced plasma spectrometry Laser spectroscopy uses tunable...
    44 KB (4,768 words) - 18:59, 23 May 2025
  • until 1991, when Stephen Harris and collaborators demonstrated electromagnetically induced transparency in trapped strontium atoms. Reduction of the speed...
    21 KB (2,497 words) - 05:48, 23 May 2025
  • Global Energy Partners, an American energy investment firm Electromagnetically induced grating Endurance International Group, an American web hosting company...
    931 bytes (146 words) - 09:11, 6 August 2023
  • Thumbnail for Emission spectrum
    principles of diffraction grating and American astronomer David Rittenhouse made the first engineered diffraction grating. In 1821 Joseph von Fraunhofer...
    23 KB (2,640 words) - 20:06, 25 May 2025
  • Evanescent field (category Electromagnetism)
    Bragg grating (one-dimensional photonic crystal) has been fabricated and demonstrated its competence for excitation of surface electromagnetic waves in...
    23 KB (3,164 words) - 17:09, 6 September 2024
  • as if by diffraction caused by an oscillating 3-dimensional diffraction grating. If the medium is a solid crystal, a macromolecular chain condensate or...
    9 KB (1,090 words) - 00:51, 21 November 2023
  • industrial environment. High frequency (5 MHz–1 GHz) electromagnetic fields can be detected by induced nonlinear effects in fiber with a suitable structure...
    19 KB (2,208 words) - 03:42, 26 May 2025
  • Thumbnail for Phase-contrast X-ray imaging
    Because only phase gratings are used, grating fabrication is less challenging than techniques that use absorption gratings. The first grating Bonse-Hart interferometer...
    112 KB (13,635 words) - 22:43, 31 May 2025
  • Thumbnail for Surface plasmon polariton
    (Figure 1). A grating coupler matches the wave vectors by increasing the parallel wave vector component by an amount related to the grating period (Figure...
    39 KB (5,113 words) - 11:18, 15 March 2025
  • Thumbnail for Spectrophotometry
    sample absorbs depending on its properties. Then it is transmitted back by grating the photodiode array which detects the wavelength region of the spectrum...
    29 KB (3,641 words) - 20:29, 19 February 2025
  • industrial applications. Its main technology is based on volume Bragg gratings, which are used as filters either for swept lasers or for global imaging...
    28 KB (3,141 words) - 19:05, 12 March 2025
  • diffraction gratings are nano fabricated materials with a separation of a quarter wavelength of light. When a beam of atoms pass through a diffraction grating, due...
    21 KB (2,959 words) - 03:00, 27 May 2025
  • Thumbnail for Surface plasmon
    case of photons, it cannot be done directly, but requires a prism, or a grating, or a defect on the metal surface. At low frequency, an SPP approaches...
    14 KB (1,403 words) - 11:33, 15 March 2025
  • Thumbnail for Fluorometer
    Fluorometer (category Electromagnetic radiation meters)
    stray light, including from unwanted diffraction orders of the diffraction grating in the monochromator. Light sources for fluorometers are often dependent...
    13 KB (1,426 words) - 17:07, 19 April 2025
  • Thumbnail for Ányos Jedlik
    has been solved by resolving white light with a prism. However, optical gratings were used to obtain a more useful, broader spectrum. Not satisfied with...
    30 KB (3,061 words) - 17:14, 19 April 2025
  • Thumbnail for Atomic emission spectroscopy
    element emits light at a characteristic wavelength, which is dispersed by a grating or prism and detected in the spectrometer. A frequent application of the...
    11 KB (1,375 words) - 09:40, 24 May 2025
  • Thumbnail for Fluorescence spectroscopy
    common type of monochromator utilizes a diffraction grating, that is, collimated light illuminates a grating and exits with a different angle depending on the...
    22 KB (2,841 words) - 18:19, 5 June 2025
  • heating and cooling systems) Distributed acoustic sensing Fiber Bragg grating Fiber optic sensor Time-domain reflectometer Well logging WITSML Hartog...
    13 KB (1,734 words) - 02:51, 25 May 2025
  • Thumbnail for Laser diode
    and simple tuning Littrow gratings. Other designs include gratings in grazing-incidence configuration, multiple-prism grating configurations, and piezo-transduced...
    52 KB (6,433 words) - 14:49, 30 May 2025
  • Thumbnail for Photonic crystal
    graphene-based Bragg grating (one-dimensional photonic crystal) and demonstrated that it supports excitation of surface electromagnetic waves in the periodic...
    59 KB (6,991 words) - 02:31, 2 June 2025
  • Thumbnail for Optical vortex
    into the first order. Bleaching transforms it from an intensity grating to a phase grating, which increases efficiency. Mode conversion requires Hermite-Gaussian...
    27 KB (3,078 words) - 14:34, 21 May 2025
  • Thumbnail for Neural oscillation
    in the range of 40 Hz and differed from the periodic activation induced by the grating, suggesting that the oscillations and their synchronization were...
    90 KB (10,684 words) - 08:44, 5 June 2025
  • Thumbnail for European XFEL
    exploration of light-induced transient phenomena in quantum materials as well as in molecules. The beamline hosts a soft X-rays grating monochromator for...
    20 KB (2,017 words) - 06:34, 20 May 2025
  • Thumbnail for Microwave
    Microwave (category Electromagnetic spectrum)
    prisms and lenses made of paraffin, sulfur and pitch and wire diffraction gratings, to refract and diffract radio waves like light rays. Hertz produced waves...
    69 KB (7,108 words) - 15:12, 23 April 2025