• 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 (4,332 words) - 20:13, 13 October 2024
  • Thumbnail for Electron diffraction
    approaches to reduce dynamical effects such as precession electron diffraction and three-dimensional diffraction methods. Averaging over different directions...
    141 KB (15,555 words) - 04:06, 25 March 2025
  • by Jon Gjønnes who combined three-dimensional electron diffraction with precession electron diffraction and direct methods to solve an intermetallic,...
    46 KB (4,958 words) - 06:36, 16 September 2024
  • Thumbnail for Electron microscope
    convergent beam electron diffraction. This approach is good for determining the symmetry of materials. A third is precession electron diffraction where a parallel...
    42 KB (4,670 words) - 13:58, 3 May 2025
  • Usykin in 1933, which has since been used for surfaces, via precession electron diffraction, with much of the early work described in the work of Boris...
    20 KB (2,142 words) - 04:46, 18 August 2024
  • Thumbnail for Transmission electron microscopy
    transmission electron microscopy (HRTEM) Low-voltage electron microscope (LVEM) Precession electron diffraction Scanning confocal electron microscopy "Viruses"...
    118 KB (15,039 words) - 02:48, 28 April 2025
  • scanning electron nano diffraction (SEND), nanobeam electron diffraction (NBED), or pixelated STEM. The use of diffraction patterns as a function of...
    41 KB (4,824 words) - 19:50, 26 April 2025
  • Transmission electron microscopy Diffraction Precession electron diffraction Dynamical diffraction Electron crystallography Electron diffraction Microcrystal...
    28 KB (4,358 words) - 23:05, 18 August 2023
  • Thumbnail for Crystallography
    Neutron diffraction at the ILL NMR crystallography Point group Precession electron diffraction Quasicrystal Reflection high-energy electron diffraction Space...
    21 KB (2,205 words) - 13:18, 29 April 2025
  • Thumbnail for Electron
    results in a net circular motion with precession. This motion produces both the spin and the magnetic moment of the electron. In atoms, this creation of virtual...
    155 KB (15,770 words) - 15:23, 2 May 2025
  • from electron diffraction data are far less reliable than their counterparts from X-ray single-crystal and powder diffraction data. Existing precession electron...
    47 KB (5,432 words) - 15:33, 20 April 2025
  • using electron crystallography. 1998 - A group led by Jon Gjønnes combined three-dimensional electron diffraction with precession electron diffraction and...
    141 KB (14,694 words) - 10:42, 20 April 2025
  • phononic crystals, photocrystallography, the application of precession electron diffraction methods, twinned crystals, and zeolites (double issue). On...
    22 KB (1,618 words) - 15:30, 16 January 2025
  • Thumbnail for Nuclear magnetic resonance
    voltage induced in a detection coil by precession of the nuclear spins around B0. After an RF pulse, precession usually occurs with the nuclei's Larmor...
    93 KB (11,882 words) - 21:31, 19 April 2025
  • whether the muon spin motion is predominantly a rotation (more precisely a precession around a still magnetic field), a relaxation towards an equilibrium direction...
    22 KB (3,243 words) - 21:12, 16 May 2024
  • ratio is also the ratio between the observed angular frequency of Larmor precession and the strength of the magnetic field in nuclear magnetic resonance applications...
    52 KB (5,976 words) - 02:03, 2 December 2024
  • solved by three-dimensional electron diffraction data collected with the precession technique and high-resolution electron microscopy M. Gemmi, X. D. Zou...
    3 KB (323 words) - 22:59, 13 December 2021
  • path. The electron moves in a rotating frame of reference, and this additional precession of the electron is called the Thomas precession. It can be...
    86 KB (10,157 words) - 20:06, 29 December 2024
  • the work of Hipparchus (190–120 BCE), when determining a value for the precession of the Earth, while controlled experiments can be seen in the works of...
    198 KB (23,299 words) - 02:25, 8 April 2025
  • Mineralogy at the Massachusetts Institute of Technology. He invented the X-ray precession camera for studies in crystallography. Buerger authored twelve textbooks/monographs...
    11 KB (1,244 words) - 16:31, 26 April 2024
  • the knowledge of the chemistry of the constituent parts and the X-ray diffraction patterns obtained by Rosalind Franklin. This discovery lead to an explosion...
    72 KB (9,744 words) - 11:35, 1 April 2025
  • Thumbnail for Capgaronnite
    by precession X-ray diffraction and the Weissenberg method on a single crystal. With the data from the single crystal and powder x-ray diffractions Mason...
    8 KB (643 words) - 16:33, 15 July 2024
  • Thumbnail for Graphene
    specimens contributed to the independent development of X-ray powder diffraction by Peter Debye and Paul Scherrer in 1915, and Albert Hull in 1916. However...
    267 KB (27,955 words) - 19:58, 23 April 2025
  • 15.05 Å, Z = 3 Å; V = 588.23 Å. The precession photographs show sheldrickite to be hexagonal with a diffraction symmetry of 6/mmm, with space-group choices...
    7 KB (675 words) - 09:22, 13 March 2025
  • calorimetry Differential stress Diffraction Diffraction-limited system Diffraction grating Diffraction standard Diffraction tomography Diffuse Infrared Background...
    17 KB (1,787 words) - 22:53, 7 October 2024
  • prepolarization (on the order of 10–100 mT) and by measuring the Larmor precession fields at about 100 microtesla with highly sensitive superconducting quantum...
    92 KB (10,704 words) - 12:54, 23 April 2025
  • transport in non-Euclidean space provides the kinematic basis of Thomas precession twelve years before its experimental discovery by Thomas; Felix Klein...
    140 KB (16,903 words) - 12:47, 26 April 2025
  • spot (a bright point at the center of a circular object's shadow due to diffraction), Foucault's 1850 differential measurements of the speed of light in...
    104 KB (13,885 words) - 14:48, 3 March 2025
  • Hipparchos discovers the apsidal precession of the Moon's orbit. 2nd century BC: Hipparchos discovers Axial precession. 2nd century BC: Hipparchos measures...
    94 KB (10,608 words) - 12:25, 2 May 2025
  • other biomolecules in solution, whereas in solid form crystal x-ray diffraction typically used to identify stereochemistry. The heteronuclear NOE is...
    35 KB (4,788 words) - 09:06, 9 April 2025