Tafel Slope given Thermal Voltage Solution

STEP 0: Pre-Calculation Summary
Formula Used
Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient
Aslope = (ln(10)*Vt)/α
This formula uses 1 Functions, 3 Variables
Functions Used
ln - The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function., ln(Number)
Variables Used
Tafel Slope - (Measured in Volt) - The Tafel Slope describes how the electrical current through an electrode depends on the voltage difference between the electrode and the bulk electrolyte. The Tafel slope is measured experimentally.
Thermal Voltage - (Measured in Volt) - Thermal Voltage is the voltage produced within the p-n junction.
Charge Transfer Coefficient - The Charge Transfer Coefficient used in the description of the kinetics of the electrochemical reaction.
STEP 1: Convert Input(s) to Base Unit
Thermal Voltage: 0.0257 Volt --> 0.0257 Volt No Conversion Required
Charge Transfer Coefficient: 0.6 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Aslope = (ln(10)*Vt)/α --> (ln(10)*0.0257)/0.6
Evaluating ... ...
Aslope = 0.0986273948165783
STEP 3: Convert Result to Output's Unit
0.0986273948165783 Volt --> No Conversion Required
FINAL ANSWER
0.0986273948165783 0.098627 Volt <-- Tafel Slope
(Calculation completed in 00.004 seconds)

Credits

Created by Prashant Singh
K J Somaiya College of science (K J Somaiya), Mumbai
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University of Hawaiʻi at Mānoa (UH Manoa), Hawaii, USA
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16 Tafel Slope Calculators

Tafel Slope given Temperature and Charge Transfer Coefficient
Go Tafel Slope = (ln(10)*[BoltZ]*Temperature)/(Elementary Charge*Charge Transfer Coefficient)
Charge Transfer Coefficient given Tafel Slope
Go Charge Transfer Coefficient = (ln(10)*[BoltZ]*Temperature)/(Tafel Slope*Elementary Charge)
Electric Elementary Charge given Tafel Slope
Go Elementary Charge = (ln(10)*[BoltZ]*Temperature)/(Tafel Slope*Charge Transfer Coefficient)
Overpotential for Cathodic Reaction from Tafel Equation
Go Overpotential = -(Tafel Slope)*(log10(Electric Current Density/Exchange Current Density))
Overpotential for Anodic Reaction from Tafel Equation
Go Overpotential = +(Tafel Slope)*(log10(Electric Current Density/Exchange Current Density))
Tafel Slope for Cathodic Reaction from Tafel Equation
Go Tafel Slope = -Overpotential/(log10(Electric Current Density/Exchange Current Density))
Tafel Slope for Anodic Reaction from Tafel Equation
Go Tafel Slope = +Overpotential/(log10(Electric Current Density/Exchange Current Density))
Exchange Current Density for Cathodic Reaction from Tafel Equation
Go Exchange Current Density = Electric Current Density/(10^(Overpotential/-Tafel Slope))
Exchange Current Density for Anodic Reaction from Tafel Equation
Go Exchange Current Density = Electric Current Density/(10^(Overpotential/+Tafel Slope))
Current Density for Cathodic Reaction from Tafel Equation
Go Electric Current Density = (10^(Overpotential/-Tafel Slope))*Exchange Current Density
Current Density for Anodic Reaction from Tafel Equation
Go Electric Current Density = (10^(Overpotential/Tafel Slope))*Exchange Current Density
Thermal Voltage given Tafel Slope
Go Thermal Voltage = (Tafel Slope*Charge Transfer Coefficient)/(ln(10))
Charge Transfer Coefficient given Thermal Voltage
Go Charge Transfer Coefficient = (ln(10)*Thermal Voltage)/Tafel Slope
Tafel Slope given Thermal Voltage
Go Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient
Thermal Voltage given Temperature and Electric Elementary Charge
Go Thermal Voltage = ([BoltZ]*Temperature)/Elementary Charge
Electric Elementary Charge given Thermal Voltage
Go Elementary Charge = ([BoltZ]*Temperature)/Thermal Voltage

Tafel Slope given Thermal Voltage Formula

Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient
Aslope = (ln(10)*Vt)/α

What is Tafel equation?

The Tafel equation is an equation in electrochemical kinetics relating the rate of an electrochemical reaction to the overpotential. The Tafel equation was first deduced experimentally and was later shown to have a theoretical justification. The equation is named after Swiss chemist Julius Tafel.
" It describes how the electrical current through an electrode depends on the voltage difference between the electrode and the bulk electrolyte for a simple, unimolecular redox reaction ".

How to Calculate Tafel Slope given Thermal Voltage?

Tafel Slope given Thermal Voltage calculator uses Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient to calculate the Tafel Slope, The Tafel slope given thermal voltage formula is defined as the direct proportion with temperature and inverse proportion with charge transfer coefficient. Tafel Slope is denoted by Aslope symbol.

How to calculate Tafel Slope given Thermal Voltage using this online calculator? To use this online calculator for Tafel Slope given Thermal Voltage, enter Thermal Voltage (Vt) & Charge Transfer Coefficient (α) and hit the calculate button. Here is how the Tafel Slope given Thermal Voltage calculation can be explained with given input values -> 0.118353 = (ln(10)*0.0257)/0.6.

FAQ

What is Tafel Slope given Thermal Voltage?
The Tafel slope given thermal voltage formula is defined as the direct proportion with temperature and inverse proportion with charge transfer coefficient and is represented as Aslope = (ln(10)*Vt)/α or Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient. Thermal Voltage is the voltage produced within the p-n junction & The Charge Transfer Coefficient used in the description of the kinetics of the electrochemical reaction.
How to calculate Tafel Slope given Thermal Voltage?
The Tafel slope given thermal voltage formula is defined as the direct proportion with temperature and inverse proportion with charge transfer coefficient is calculated using Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient. To calculate Tafel Slope given Thermal Voltage, you need Thermal Voltage (Vt) & Charge Transfer Coefficient (α). With our tool, you need to enter the respective value for Thermal Voltage & Charge Transfer Coefficient and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Tafel Slope?
In this formula, Tafel Slope uses Thermal Voltage & Charge Transfer Coefficient. We can use 3 other way(s) to calculate the same, which is/are as follows -
  • Tafel Slope = +Overpotential/(log10(Electric Current Density/Exchange Current Density))
  • Tafel Slope = -Overpotential/(log10(Electric Current Density/Exchange Current Density))
  • Tafel Slope = (ln(10)*[BoltZ]*Temperature)/(Elementary Charge*Charge Transfer Coefficient)
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