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Richardson Constant

Applicable units are those of quantitykind:RichardsonConstant

"Richardson Constant" is a constant used in developing thermionic emission current density for a metal.

0112/2///62720#UAD162

http://en.wikipedia.org/wiki/Thermionic_emission

https://cdd.iec.ch/cdd/iec61987/iec61987.nsf/ListsOfUnitsAllVersions/0112-2---62720%23UAD162

http://www.iso.org/iso/catalogue_detail?csnumber=31897

The thermionic emission current, $J$, for a metal is $J = AT^2\exp{(-\frac{\Phi}{kT})}$, where $T$ is thermodynamic temperature, $k$ is the Boltzmann constant, and $\Phi$ is a work function.

"Richardson Constant" is a constant used in developing thermionic emission current density for a metal.

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