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Thermal Voltage given Tafel Slope Formula

GoThermal Voltage given Temperature and Electric Elementary Charge Formula

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Thermal Voltage is the voltage produced within the p-n junction. Check FAQs

V t = \frac{A slope \cdot α}{\ln (10)}

V_t - Thermal Voltage?A_slope - Tafel Slope?α - Charge Transfer Coefficient?

Thermal Voltage given Tafel Slope Example

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Here is how the Thermal Voltage given Tafel Slope equation looks like with Values.

Here is how the Thermal Voltage given Tafel Slope equation looks like with Units.

Here is how the Thermal Voltage given Tafel Slope equation looks like.

0.0255 = \frac{0.098 \cdot 0.6}{\ln (10)}

0.0255V = \frac{0.098V \cdot 0.6}{\ln (10)}

0.0255 = \frac{0.098 \cdot 0.6}{\ln (10)}

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Thermal Voltage given Tafel Slope Solution

Follow our step by step solution on how to calculate Thermal Voltage given Tafel Slope?

FIRST Step Consider the formula

V t = \frac{A slope \cdot α}{\ln (10)}

Next Step Substitute values of Variables

∴

V t = \frac{0.098V \cdot 0.6}{\ln (10)}

Next Step Prepare to Evaluate

∴

V t = \frac{0.098 \cdot 0.6}{\ln (10)}

Next Step Evaluate

∴

V t = 0.0255365155359112V

LAST Step Rounding Answer

∴

V t = 0.0255V

Thermal Voltage given Tafel Slope Formula Elements

Variables

Functions

Thermal Voltage

Thermal Voltage is the voltage produced within the p-n junction.

Symbol: V_t

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Thermal Voltage

Tafel Slope

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.

Symbol: A_slope

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Tafel Slope

Charge Transfer Coefficient

The Charge Transfer Coefficient used in the description of the kinetics of the electrochemical reaction.

Symbol: α

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Charge Transfer Coefficient

The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.

Syntax: ln(Number)

Other Formulas to find Thermal Voltage

Go Thermal Voltage given Temperature and Electric Elementary Charge

V t = \frac{[BoltZ] \cdot T}{e}

Other formulas in Tafel Slope category

Go Overpotential for Anodic Reaction from Tafel Equation

η = + (A slope) \cdot (\log 10 (\frac{i}{i 0}))

Go Overpotential for Cathodic Reaction from Tafel Equation

η = - (A slope) \cdot (\log 10 (\frac{i}{i 0}))

Go Tafel Slope for Anodic Reaction from Tafel Equation

A slope = + \frac{η}{\log 10 (\frac{i}{i 0})}

Go Tafel Slope for Cathodic Reaction from Tafel Equation

A slope = - \frac{η}{\log 10 (\frac{i}{i 0})}

How to Evaluate Thermal Voltage given Tafel Slope?

Thermal Voltage given Tafel Slope evaluator uses Thermal Voltage = (Tafel Slope*Charge Transfer Coefficient)/(ln(10)) to evaluate 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 evaluate Thermal Voltage given Tafel Slope using this online evaluator? To use this online evaluator for Thermal Voltage given Tafel Slope, enter Tafel Slope (A_slope) & Charge Transfer Coefficient (α) and hit the calculate button.

FAQs on Thermal Voltage given Tafel Slope

What is the formula to find Thermal Voltage given Tafel Slope?

The formula of Thermal Voltage given Tafel Slope is expressed as Thermal Voltage = (Tafel Slope*Charge Transfer Coefficient)/(ln(10)). Here is an example- 0.02128 = (0.098*0.6)/(ln(10)).

How to calculate Thermal Voltage given Tafel Slope?

With Tafel Slope (A_slope) & Charge Transfer Coefficient (α) we can find Thermal Voltage given Tafel Slope using the formula - Thermal Voltage = (Tafel Slope*Charge Transfer Coefficient)/(ln(10)). This formula also uses Natural Logarithm (ln) function(s).

What are the other ways to Calculate Thermal Voltage?

Here are the different ways to Calculate Thermal Voltage-

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

Can the Thermal Voltage given Tafel Slope be negative?

No, the Thermal Voltage given Tafel Slope, measured in Electric Potential cannot be negative.

Which unit is used to measure Thermal Voltage given Tafel Slope?

Thermal Voltage given Tafel Slope is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Thermal Voltage given Tafel Slope can be measured.

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