• Thumbnail for Debye model
    In thermodynamics and solid-state physics, the Debye model is a method developed by Peter Debye in 1912 to estimate phonon contribution to the specific...
    47 KB (9,142 words) - 23:19, 26 November 2024
  • Thumbnail for Peter Debye
    Peter Joseph William Debye ForMemRS (/dɪˈbaɪ/ dib-EYE; born Petrus Josephus Wilhelmus Debije, Dutch: [ˈpeːtrʏz dəˈbɛiə]; March 24, 1884 – November 2,...
    38 KB (4,462 words) - 13:46, 14 December 2024
  • Peter Debye, who came across this function (with n = 3) in 1912 when he analytically computed the heat capacity of what is now called the Debye model. The...
    7 KB (1,276 words) - 15:01, 23 June 2024
  • The Debye–Hückel theory was proposed by Peter Debye and Erich Hückel as a theoretical explanation for departures from ideality in solutions of electrolytes...
    42 KB (7,541 words) - 23:33, 11 August 2024
  • In plasmas and electrolytes, the Debye length λ D {\displaystyle \lambda _{\rm {D}}} (Debye radius or Debye–Hückel screening length), is a measure of a...
    20 KB (2,811 words) - 00:17, 24 November 2024
  • Thumbnail for Drude model
    theory of solids were given by the following: The Einstein solid model and the Debye model, suggesting that the quantum behaviour of exchanging energy in...
    40 KB (6,176 words) - 20:32, 18 December 2024
  • same frequency. The independence assumption is relaxed in the Debye model. While the model provides qualitative agreement with experimental data, especially...
    11 KB (1,962 words) - 15:19, 2 November 2024
  • Two famous quantum corrections include the Einstein solid model and the more refined Debye model. With the addition of the latter, the volumetric heat capacity...
    24 KB (3,415 words) - 11:31, 20 December 2024
  • Thumbnail for Dulong–Petit law
    the heat capacity at low temperatures in diamond. Peter Debye followed in 1912 with a new model based on Max Planck's photon gas, where the vibrations...
    10 KB (1,510 words) - 14:19, 20 October 2024
  • relaxation is an empirical modification of the Debye relaxation model in electromagnetism. Unlike the Debye model, the Havriliak–Negami relaxation accounts...
    8 KB (1,186 words) - 16:34, 12 November 2023
  • shapes. When α = 0 {\displaystyle \alpha =0} , the Cole-Cole model reduces to the Debye model. When α > 0 {\displaystyle \alpha >0} , the relaxation is stretched...
    5 KB (678 words) - 09:24, 12 November 2023
  • Drude model, the free electron model and the nearly free electron model. The first theoretical treatment of electrostatic screening, due to Peter Debye and...
    15 KB (2,262 words) - 16:05, 7 July 2024
  • Thumbnail for Absolute zero
    temperatures, so transitions to more stable states do not occur. Using the Debye model, the specific heat and entropy of a pure crystal are proportional to...
    40 KB (4,636 words) - 04:14, 8 October 2024
  • Thumbnail for Specific heat capacity
    of thermodynamics. One of the strengths of the Debye model is that (unlike the preceding Einstein model) it predicts the proper mathematical form of the...
    57 KB (8,692 words) - 16:25, 22 December 2024
  • polar liquids, as developed by Peter Debye and corrected by Lars Onsager to incorporate reaction field effects. The model can be combined with quantum chemical...
    1 KB (103 words) - 10:39, 18 December 2024
  • Rayleigh–Gans approximation, also known as Rayleigh–Gans–Debye approximation and Rayleigh–Gans–Born approximation, is an approximate solution to light...
    9 KB (1,210 words) - 08:36, 15 July 2024
  • contained in these high-frequency modes, a simple modification of the Debye model is sufficient to yield a good approximation to experimental heat capacities...
    50 KB (5,696 words) - 21:09, 1 November 2024
  • Debye–Scherrer method Debye–Sears method Debye–Waller factor Debye force Debye frequency, see also Debye model Debye function, see also Debye model Debye...
    2 KB (136 words) - 18:45, 21 March 2022
  • The Ising model (or Lenz–Ising model), named after the physicists Ernst Ising and Wilhelm Lenz, is a mathematical model of ferromagnetism in statistical...
    125 KB (20,088 words) - 01:35, 22 December 2024
  • any mathematical model that combines space and time into a single continuum Continuum theory of specific heats of solids, see Debye model Triune continuum...
    6 KB (707 words) - 16:47, 1 December 2024
  • Thumbnail for Permittivity
    adequate method of capturing experimental behaviors. The Debye model and the Lorentz model use a first-order and second-order (respectively) lumped system...
    34 KB (4,420 words) - 00:08, 5 December 2024
  • is the temperature derivatives of phonon energy for the Debye model (linear dispersion model), is c v , p = d E p d T | v = 9 k B m ( T T D ) 3 n ∫ 0...
    67 KB (9,679 words) - 21:11, 23 July 2024
  • physics, for instance, when evaluating the two-dimensional case of the Debye model and the Stefan–Boltzmann law. The reciprocal of ζ(3) (0.8319073725807...
    24 KB (3,010 words) - 18:27, 19 November 2024
  • Thumbnail for Dielectric
    Dielectric (redirect from Debye relaxation)
    }\omega ^{2}\tau ^{2}}}} This relaxation model was introduced by and named after the physicist Peter Debye (1913). It is characteristic for dynamic polarisation...
    37 KB (4,758 words) - 12:27, 4 October 2024
  • Thumbnail for RWTH Aachen University
    Nobel laureate Peter Debye received a degree in electrical engineering from RWTH Aachen and is known for the Debye model and Debye relaxation. Another...
    48 KB (3,581 words) - 22:20, 30 September 2024
  • Thumbnail for X-ray photoelectron spectroscopy
    {\displaystyle j^{th}} emitter. In the Debye model, the mean squared displacement is calculated in terms of the Debye temperature, Θ D {\displaystyle \Theta...
    42 KB (6,196 words) - 17:47, 7 October 2024
  • 1907 brought him to the attention of Walther Nernst. Einstein, followed by Debye, applied quantum principles to the motion of atoms, explaining the specific...
    32 KB (4,836 words) - 02:22, 27 November 2024
  • Thumbnail for Thermodynamic databases for pure substances
    entropy can in fact be accurately estimated. At low temperatures, the Debye model leads to the result that the atomic heat capacity Cv for solids should...
    26 KB (3,579 words) - 20:01, 7 July 2024
  • Thumbnail for Glass transition
    material typically has c ∝ T 3 {\displaystyle c\propto T^{3}} , as in the Debye model. This was explained by the two-level system hypothesis, which states...
    58 KB (6,792 words) - 08:56, 30 September 2024
  • Thumbnail for Double layer (surface science)
    opposing "thick DL" model assumes that the Debye length is larger than particle radius: κ a < 1 {\displaystyle \kappa a<1} This model can be useful for...
    29 KB (3,382 words) - 13:53, 20 October 2024