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Tafel Slope given Thermal Voltage Calculator

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✖Thermal Voltage is the voltage produced within the p-n junction.ⓘ Thermal Voltage [V_t]			+10% -10%
✖The Charge Transfer Coefficient used in the description of the kinetics of the electrochemical reaction.ⓘ Charge Transfer Coefficient [α]			+10% -10%

✖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.ⓘ Tafel Slope given Thermal Voltage [A_slope]

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Tafel Slope given Thermal Voltage Solution

STEP 0: Pre-Calculation Summary

Formula Used

Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient
A_slope = (ln(10)*V_t)/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

A_slope = (ln(10)*V_t)/α --> (ln(10)*0.0257)/0.6

Evaluating ... ...

A_slope = 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 00.020 seconds)

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< Tafel Slope Calculators

Overpotential for Cathodic Reaction from Tafel Equation

LaTeX Go Overpotential = -(Tafel Slope)*(log10(Electric Current Density/Exchange Current Density))

Overpotential for Anodic Reaction from Tafel Equation

LaTeX Go Overpotential = +(Tafel Slope)*(log10(Electric Current Density/Exchange Current Density))

Tafel Slope for Cathodic Reaction from Tafel Equation

LaTeX Go Tafel Slope = -Overpotential/(log10(Electric Current Density/Exchange Current Density))

Tafel Slope for Anodic Reaction from Tafel Equation

LaTeX Go Tafel Slope = +Overpotential/(log10(Electric Current Density/Exchange Current Density))

Tafel Slope given Thermal Voltage Formula

LaTeX Go

Tafel Slope = (ln(10)*Thermal Voltage)/Charge Transfer Coefficient
A_slope = (ln(10)*V_t)/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 A_slope 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 (V_t) & 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 A_slope = (ln(10)*V_t)/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 (V_t) & 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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