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Thermal Voltage given Tafel Slope Calculator

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✖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 [A_slope]			+10% -10%
✖The Charge Transfer Coefficient used in the description of the kinetics of the electrochemical reaction.ⓘ Charge Transfer Coefficient [α]			+10% -10%

✖Thermal Voltage is the voltage produced within the p-n junction.ⓘ Thermal Voltage given Tafel Slope [V_t]

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Thermal Voltage given Tafel Slope Solution

STEP 0: Pre-Calculation Summary

Formula Used

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

Thermal Voltage - (Measured in Volt) - Thermal Voltage is the voltage produced within the p-n junction.
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.
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

Tafel Slope: 0.098 Volt --> 0.098 Volt No Conversion Required
Charge Transfer Coefficient: 0.6 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_t = (A_slope*α)/(ln(10)) --> (0.098*0.6)/(ln(10))

Evaluating ... ...

V_t = 0.0255365155359112

STEP 3: Convert Result to Output's Unit

0.0255365155359112 Volt --> No Conversion Required

FINAL ANSWER

0.0255365155359112 ≈ 0.025537 Volt <-- Thermal Voltage

(Calculation completed in 00.004 seconds)

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K J Somaiya College of science (K J Somaiya), Mumbai

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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))

Thermal Voltage given Tafel Slope Formula

LaTeX Go

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

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 Thermal Voltage given Tafel Slope?

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

How to calculate Thermal Voltage given Tafel Slope using this online calculator? To use this online calculator for Thermal Voltage given Tafel Slope, enter Tafel Slope (A_slope) & Charge Transfer Coefficient (α) and hit the calculate button. Here is how the Thermal Voltage given Tafel Slope calculation can be explained with given input values -> 0.02128 = (0.098*0.6)/(ln(10)).

FAQ

What is Thermal Voltage given Tafel Slope?

The Thermal voltage given Tafel slope formula is defined as the direct relation of Tafel slope and charge transfer coefficient and is represented as V_t = (A_slope*α)/(ln(10)) or Thermal Voltage = (Tafel Slope*Charge Transfer Coefficient)/(ln(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 & The Charge Transfer Coefficient used in the description of the kinetics of the electrochemical reaction.

How to calculate Thermal Voltage given Tafel Slope?

The Thermal voltage given Tafel slope formula is defined as the direct relation of Tafel slope and charge transfer coefficient is calculated using Thermal Voltage = (Tafel Slope*Charge Transfer Coefficient)/(ln(10)). To calculate Thermal Voltage given Tafel Slope, you need Tafel Slope (A_slope) & Charge Transfer Coefficient (α). With our tool, you need to enter the respective value for Tafel Slope & 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 Thermal Voltage?

In this formula, Thermal Voltage uses Tafel Slope & Charge Transfer Coefficient. We can use 1 other way(s) to calculate the same, which is/are as follows -

Thermal Voltage = ([BoltZ]*Temperature)/Elementary Charge

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