• Thumbnail for Doppler broadening
    In atomic physics, Doppler broadening is broadening of spectral lines due to the Doppler effect caused by a distribution of velocities of atoms or molecules...
    7 KB (1,141 words) - 23:01, 13 April 2024
  • Thumbnail for Spectral line
    combination of the thermal Doppler broadening and the impact pressure broadening yields a Voigt profile. However, the different line broadening mechanisms are not...
    40 KB (2,361 words) - 01:36, 18 February 2024
  • temperature because it is insensitive to doppler broadening. Absorption spectroscopy measures the doppler-broadened transition, so the atoms must be cooled...
    7 KB (1,151 words) - 02:08, 15 September 2023
  • operations. This coefficient is also known as the Doppler coefficient due to the contribution of Doppler broadening, which is the dominant effect in thermal systems...
    1 KB (166 words) - 23:08, 18 July 2023
  • Thumbnail for Neutron cross section
    to be included when calculating the cross-section Equation 38. The Doppler broadening of neutron resonances is a very important phenomenon and improves...
    22 KB (2,865 words) - 20:02, 9 February 2024
  • of sight. The net effect is a characteristic broadening of spectral lines, known as Doppler broadening, from which the ion temperature can be determined...
    23 KB (3,029 words) - 00:11, 26 April 2024
  • Dr. Doppler, the villain from Mega Man X3 Doppler beaming Doppler broadening Doppler cooling Doppler cooling limit Doppler echocardiography Doppler ultrasound...
    1 KB (189 words) - 22:40, 1 February 2024
  • The Doppler parameter, or Doppler broadening parameter, usually denoted as b {\displaystyle b} , is a parameter commonly used in astrophysics to characterize...
    3 KB (459 words) - 19:52, 15 January 2024
  • Thumbnail for Laser cooling
    laser cooling atoms. The NIST group wanted to reduce the effect of Doppler broadening on spectroscopy. They cooled magnesium ions in a Penning trap to <...
    27 KB (3,024 words) - 12:17, 10 May 2024
  • Thumbnail for Uranium-238
    where fast fission of one or more next-generation nuclei is probable. Doppler broadening of 238U's neutron absorption resonances, increasing absorption as...
    22 KB (2,809 words) - 12:00, 1 April 2024