Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Electron elementary charge

Regarding the additional solvent-induced matrices, here we anticipate, but without giving any detail, some of the features exploited by the PCM method to describe solute-solvent electrostatic interactions which will be better described later, j and y are two one-electron matrices collecting the electrostatic interactions between each solute electronic elementary charge distribution XmXi/ the nuclei-induced ASCs, and between solute nuclear charges and the electron-induced ASCs, respectively, while Xj, (P) is the matrix defining the same kind of interactions but, this time, between the solute electrons and the ASCs they generate. [Pg.234]

Figure 13. Voltage relaxation method for the determination of the diffusion coefficients (mobilities) of electrons and holes in solid electrolytes. The various possibilities for calculating the diffusion coefficients and from the behavior over short (t L2 /De ) and long (/ L2 /Dc ll ) times are indicated cc h is the concentration of the electrons and holes respectively, q is the elementary charge, k is the Boltzmann constant and T is the absolute temperature. Figure 13. Voltage relaxation method for the determination of the diffusion coefficients (mobilities) of electrons and holes in solid electrolytes. The various possibilities for calculating the diffusion coefficients and from the behavior over short (t L2 /De ) and long (/ L2 /Dc ll ) times are indicated cc h is the concentration of the electrons and holes respectively, q is the elementary charge, k is the Boltzmann constant and T is the absolute temperature.
Faraday s constant, F, is the magnitude of the charge per mole of electrons (the product of the elementary charge e and Avogadro s constant NA) ... [Pg.612]

Here, Ws is the work function of electrons in the semiconductor, q is the elementary charge (1.6 X 1CT19 C), Qt and Qss are charges located in the oxide and the surface and interface states, respectively, Ere is the potential of the reference electrode, and Xso is the surface-dipole potential of the solution. Because in expression (2) for the flat-band voltage of the EIS system all terms can be considered as constant except for tp (which is analyte concentration dependent), the response of the EIS structure with respect to the electrolyte composition depends on its flat-band voltage shift, which can be accurately determined from the C-V curves. [Pg.219]

The reorganization free energy /.R represents the electronic-vibrational coupling, ( and y are fractions of the overpotential r] and of the bias voltage bias at the site of the redox center, e is the elementary charge, kB the Boltzmann constant, and coeff a characteristic nuclear vibration frequency, k and p represent, respectively, the microscopic transmission coefficient and the density of electronic levels in the metal leads, which are assumed to be identical for both the reduction and the oxidation of the intermediate redox group. Tmax and r max are the current and the overvoltage at the maximum. [Pg.173]


See other pages where Electron elementary charge is mentioned: [Pg.81]    [Pg.190]    [Pg.607]    [Pg.35]    [Pg.122]    [Pg.522]    [Pg.5]    [Pg.182]    [Pg.6]    [Pg.375]    [Pg.4]    [Pg.6]    [Pg.1215]    [Pg.1415]    [Pg.275]    [Pg.1384]    [Pg.278]    [Pg.386]    [Pg.347]    [Pg.1412]    [Pg.2550]    [Pg.190]    [Pg.81]    [Pg.190]    [Pg.607]    [Pg.35]    [Pg.122]    [Pg.522]    [Pg.5]    [Pg.182]    [Pg.6]    [Pg.375]    [Pg.4]    [Pg.6]    [Pg.1215]    [Pg.1415]    [Pg.275]    [Pg.1384]    [Pg.278]    [Pg.386]    [Pg.347]    [Pg.1412]    [Pg.2550]    [Pg.190]    [Pg.2796]    [Pg.445]    [Pg.9]    [Pg.9]    [Pg.128]    [Pg.1135]    [Pg.1380]    [Pg.212]    [Pg.504]    [Pg.548]    [Pg.230]    [Pg.107]    [Pg.8]    [Pg.45]    [Pg.245]    [Pg.49]    [Pg.87]    [Pg.182]    [Pg.285]    [Pg.6]    [Pg.336]    [Pg.229]    [Pg.48]    [Pg.14]   
See also in sourсe #XX -- [ Pg.106 ]




SEARCH



Electronic charges

Elementary charge

© 2024 chempedia.info