• Thumbnail for Diffraction
    coined the word diffraction and was the first to record accurate observations of the phenomenon in 1660. In classical physics, the diffraction phenomenon is...
    49 KB (6,278 words) - 02:13, 2 May 2024
  • Thumbnail for Diffraction grating
    directions (i.e., different diffraction angles). The emerging coloration is a form of structural coloration. The directions or diffraction angles of these beams...
    49 KB (5,749 words) - 11:40, 26 April 2024
  • Fraunhofer diffraction equation is used to model the diffraction of waves when plane waves are incident on a diffracting object, and the diffraction pattern...
    24 KB (3,521 words) - 09:04, 22 February 2024
  • Thumbnail for Electron diffraction
    overview of electron diffraction and electron diffraction patterns, collective referred to by the generic name electron diffraction. This includes aspects...
    142 KB (15,523 words) - 23:20, 21 April 2024
  • Thumbnail for X-ray crystallography
    of incident X-rays to diffract into many specific directions. By measuring the angles and intensities of the X-ray diffraction, a crystallographer can...
    104 KB (11,218 words) - 11:19, 2 May 2024
  • Thumbnail for Double-slit experiment
    Fresnel diffraction equation, which implies that as the plane of observation gets closer to the plane in which the slits are located, the diffraction patterns...
    76 KB (8,555 words) - 02:16, 5 April 2024
  • Thumbnail for Diffractive solar sail
    A diffractive solar sail, or diffractive lightsail, is a type of solar sail which relies on diffraction instead of reflection for its propulsion. Current...
    6 KB (570 words) - 18:59, 21 April 2024
  • Thumbnail for Diffraction spike
    how fine these support rods are they diffract the incoming light from a subject star and this appears as diffraction spikes which are the Fourier transform...
    12 KB (1,181 words) - 11:45, 18 February 2024
  • Thumbnail for Diffraction-limited system
    limit to its resolution due to the physics of diffraction. An optical instrument is said to be diffraction-limited if it has reached this limit of resolution...
    18 KB (2,357 words) - 14:46, 26 April 2024
  • Thumbnail for Fresnel diffraction
    In optics, the Fresnel diffraction equation for near-field diffraction is an approximation of the Kirchhoff–Fresnel diffraction that can be applied to...
    14 KB (2,346 words) - 19:25, 27 February 2024
  • Thumbnail for Powder diffraction
    Powder diffraction is a scientific technique using X-ray, neutron, or electron diffraction on powder or microcrystalline samples for structural characterization...
    32 KB (4,265 words) - 18:35, 19 February 2024
  • Thumbnail for Wavelength
    called diffraction. Two types of diffraction are distinguished, depending upon the separation between the source and the screen: Fraunhofer diffraction or...
    35 KB (4,288 words) - 06:22, 28 April 2024
  • periodic microscale lattices. Bragg diffraction (also referred to as the Bragg formulation of X-ray diffraction) was first proposed by Lawrence Bragg...
    22 KB (2,604 words) - 19:46, 9 March 2024
  • Thumbnail for Airy disk
    Airy disk (redirect from Diffraction blur)
    can make, limited by the diffraction of light. The Airy disk is of importance in physics, optics, and astronomy. The diffraction pattern resulting from...
    29 KB (4,596 words) - 01:34, 20 April 2024
  • incidence diffraction (GID) is a technique for interrogating a material using small incidence angles for an incoming wave, often leading to the diffraction being...
    5 KB (518 words) - 17:08, 17 May 2023
  • Fraunhofer diffraction equation is used to model the diffraction of waves when the diffraction pattern is viewed at a long distance from the diffracting object...
    34 KB (5,996 words) - 11:23, 23 January 2024
  • Diffraction tomography is an inverse scattering technique used to find the shape of a scattering object by illuminating it with probing waves and recording...
    467 bytes (52 words) - 14:02, 9 September 2023
  • Thumbnail for Diffraction from slits
    of diffraction and the obstruction point increases, the diffraction patterns or results predicted converge towards those of Fraunhofer diffraction, which...
    19 KB (3,959 words) - 22:45, 28 August 2022
  • Thumbnail for Precession electron diffraction
    Precession electron diffraction (PED) is a specialized method to collect electron diffraction patterns in a transmission electron microscope (TEM). By...
    33 KB (4,232 words) - 18:36, 17 October 2023
  • Thumbnail for Neutron diffraction
    to obtain a diffraction pattern that provides information of the structure of the material. The technique is similar to X-ray diffraction but due to their...
    18 KB (2,300 words) - 10:52, 16 November 2023
  • Thumbnail for Thin-film interference
    a 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) - 03:51, 7 January 2024
  • Thumbnail for Selected area diffraction
    times larger, the electrons are diffracted on the crystal lattice, acting as a diffraction grating. Due to the diffraction, part of the electrons is scattered...
    15 KB (1,709 words) - 17:10, 28 December 2023
  • Thumbnail for Laser diffraction analysis
    Laser diffraction analysis, also known as laser diffraction spectroscopy, is a technology that utilizes diffraction patterns of a laser beam passed through...
    19 KB (2,350 words) - 05:45, 25 October 2023
  • enhance (increase) the resolution of an imaging system. In optical SR the diffraction limit of systems is transcended, while in geometrical SR the resolution...
    28 KB (3,037 words) - 02:54, 20 March 2024
  • Thumbnail for Transmission electron microscopy
    strength of current to the intermediate lens, the diffraction pattern is projected on a screen. Diffraction is a very powerful tool for doing a cell reconstruction...
    117 KB (15,027 words) - 18:11, 19 April 2024
  • Thumbnail for Quasicrystal
    evidenced by X-ray and electron diffraction revealing peak widths as sharp as those of perfect crystals such as Si. Diffraction patterns exhibit fivefold,...
    48 KB (5,257 words) - 02:54, 24 April 2024
  • methods that also rely on diffraction of high-energy electrons. Transmission electron microscopy, another common electron diffraction method samples mainly...
    26 KB (3,198 words) - 19:14, 22 March 2024
  • Thumbnail for Superposition principle
    interference fringes observed by Young were the diffraction pattern of the double slit, this chapter [Fraunhofer diffraction] is, therefore, a continuation of Chapter...
    21 KB (2,806 words) - 21:25, 30 November 2023
  • Thumbnail for X-ray scattering techniques
    classic text from 1963 is titled "X-ray diffraction in Crystals, Imperfect Crystals and Amorphous Bodies" so 'diffraction' was clearly not restricted to crystals...
    5 KB (427 words) - 08:13, 1 May 2024
  • non-relativistic diffraction model for electrons by Hans Bethe based upon the Schrödinger equation, which is very close to how electron diffraction is now described...
    29 KB (3,078 words) - 12:18, 16 April 2024