plasmas and electrolytes, the Debye length λ D {\displaystyle \lambda _{\rm {D}}} (Debye radius or Debye–Hückel screening length), is a measure of a charge...
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relative to the bulk plasma. Due to Debye shielding, the scale length of the transition region will be the Debye length λ D {\displaystyle \lambda _{\mathrm...
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The debye (symbol: D) (/dɪˈbaɪ/; Dutch: [dəˈbɛiə]) is a CGS unit (a non-SI metric unit) of electric dipole moment named in honour of the physicist Peter...
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Peter Joseph William Debye ForMemRS (/dɪˈbaɪ/; Dutch: [dəˈbɛiə]; March 24, 1884 – November 2, 1966) was a Dutch-American physicist and physical chemist...
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Double layer (surface science) (redirect from Debye screening length)
and electroosmotic flow. The characteristic thickness of the DL is the Debye length, κ−1. It is reciprocally proportional to the square root of the ion concentration...
29 KB (3,382 words) - 16:39, 26 May 2024
Electric-field screening (redirect from Debye shielding)
_{0}k_{\mathrm {B} }T}}}} The associated length λD ≡ 1/k0 is called the Debye length. The Debye length is the fundamental length scale of a classical plasma. In...
15 KB (2,262 words) - 16:05, 7 July 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
on its validity. For instance, it does not include Debye length κ−1 (units m). However, Debye length must be important for electrophoresis, as follows...
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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...
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densities. Such plasmas are called weakly coupled. Bulk interactions: The Debye length is much smaller than the physical size of the plasma. This criterion...
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achieved via deep-sub-Debye-length nanogap electrochemical cells. When the gap between cathode and anode are smaller than Debye-length (1 micron in pure water...
75 KB (7,590 words) - 11:56, 25 July 2024
theory is valid only for a sufficiently thin double layer, when the Debye length, 1 / κ {\displaystyle 1/\kappa } , is much smaller than the particle...
22 KB (2,574 words) - 05:46, 11 September 2023
The beginning of Langmuir probe theory is the I–V characteristic of the Debye sheath, that is, the current density flowing to a surface in a plasma as...
39 KB (6,618 words) - 18:23, 29 November 2023
potential approaches a zero value. This distance decay length is yielded by the Debye length λ D {\displaystyle \lambda _{D}} equation. K = 2 c 0 e 2...
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colloids and other heterogeneous systems. That is, the Debye length, which is the inverse of the Debye parameter (κ), is inversely proportional to the square...
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Double layer forces (section Debye-Hückel model)
typically water. This force acts over distances that are comparable to the Debye length, which is on the order of one to a few tenths of nanometers. The strength...
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systems have confirmed Falkenhagen's predictions made in 1929. Peter Debye Debye length Hans Falkenhagen Wien effect Glasstone, S. (2008). An Introduction...
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Debye sphere (a sphere of radius the Debye length). This definition of the plasma parameter is more frequently (and appropriately) called the Debye number...
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of the (1/T) relation, the Bjerrum length λB increases with temperature, as shown in the graph. Debye length Debye–Hückel equation Shielding effect Screening...
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CO2−3(aq) + Cu2+(aq) → CuCO3(s) Spectator ion concentration only affects the Debye length. In contrast, potential determining ions, whose concentrations affect...
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Debye model Debye length Debye model Debye relaxation Debye sheath Debye shielding Debye temperature, see also Debye model Lorenz–Mie–Debye theory Rayleigh–Gans–Debye...
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the Debye length there can be charge imbalance. In the special case that double layers are formed, the charge separation can extend some tens of Debye lengths...
75 KB (7,945 words) - 18:24, 8 August 2024
macrosystem, the Debye-length is quite small. Due to the screening effect almost all of the potential drop is confined within the small Debye-length region (or...
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cut-off to the impact parameter should thus be approximately equal to the Debye length: λ D = ϵ 0 k T e n e e 2 {\displaystyle \lambda _{\text{D}}={\sqrt {\frac...
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this model depending on the physical size with respect to the plasma Debye length. These processes take place all along the exposed conducting material...
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Thomas–Fermi screening (redirect from Thomas–Fermi screening length)
e^{2}n}{k_{\rm {B}}T}},} i.e. 1/k0 is given by the familiar formula for Debye length. In the opposite extreme, in the low-temperature limit T = 0, electrons...
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{\displaystyle x} , and λ D {\displaystyle \lambda _{D}} is defined as the Debye length. Which leads to the simple expression: σ = ε ε 0 ψ 0 λ D {\displaystyle...
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Bohm–Gross dispersion relation. If the spatial scale is large compared to the Debye length, the oscillations are only weakly modified by the pressure term, but...
13 KB (1,803 words) - 17:25, 26 November 2023
The Saha equation only holds for weakly ionized plasmas for which the Debye length is small. This means that the screening of the Coulomb interaction of...
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ions in the solvent. It ranges from 0.1 to 10 nm as described by the Debye length. The sum of the thicknesses is the total thickness of a double layer...
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