Preferred Label : thickness of electrical double layer;
IUPAC definition : The length characterizing the decrease with distance of the potential in the double
layer characteristic Debye length in the corresponding electrolyte solution κ-1:
table class captioned tr td \[\frac{1}{\kappa } \sqrt{\frac{\varepsilon_{{r}}\varepsilon_{0}RT}{F
{2}\sum _{i}c_{i}z_{i} {2} }}\] /td /tr tr td class caption (rationalized
four-quantity system) /td /tr /table table class captioned tr td \[\frac{1}{\kappa
} \sqrt{\frac{\varepsilon_{{r}}RT}{4\pi F {2}\sum _{i}c_{i}z_{i} {2} }}\] /td
/tr tr td class caption (three-quantity electrostatic system) /td /tr /table
where ɛ static permittivity ɛr.ɛ0, ɛr relative static permittivity of solution;
ɛ0 permittivity of vacuum, R gas constant, T thermodynamic temperature, F
Faraday constant, ci concentration of species i, ci ionic charge on species i.;
Origin ID : T06343;
See also
The length characterizing the decrease with distance of the potential in the double
layer characteristic Debye length in the corresponding electrolyte solution κ-1:
table class captioned tr td \[\frac{1}{\kappa } \sqrt{\frac{\varepsilon_{{r}}\varepsilon_{0}RT}{F
{2}\sum _{i}c_{i}z_{i} {2} }}\] /td /tr tr td class caption (rationalized
four-quantity system) /td /tr /table table class captioned tr td \[\frac{1}{\kappa
} \sqrt{\frac{\varepsilon_{{r}}RT}{4\pi F {2}\sum _{i}c_{i}z_{i} {2} }}\] /td
/tr tr td class caption (three-quantity electrostatic system) /td /tr /table
where ɛ static permittivity ɛr.ɛ0, ɛr relative static permittivity of solution;
ɛ0 permittivity of vacuum, R gas constant, T thermodynamic temperature, F
Faraday constant, ci concentration of species i, ci ionic charge on species i.
