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Excitation Energy Calculator

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✖Effective Mass of Electron is a concept used in solid-state physics to describe the behavior of electrons in a crystal lattice or a semiconductor material.ⓘ Effective Mass of Electron [m_eff]

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✖Excitation Energy is the energy required to excite an electron from the valence band into the conduction band.ⓘ Excitation Energy [E_exc]

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Excitation Energy Solution

STEP 0: Pre-Calculation Summary

Formula Used

Excitation Energy = 1.6*10^-19*13.6*(Effective Mass of Electron/[Mass-e])*(1/[Permitivity-silicon]^2)
E_exc = 1.6*10^-19*13.6*(m_eff/[Mass-e])*(1/[Permitivity-silicon]^2)
This formula uses 2 Constants, 2 Variables

Constants Used

[Permitivity-silicon] - Permittivity of silicon Value Taken As 11.7
[Mass-e] - Mass of electron Value Taken As 9.10938356E-31

Variables Used

Excitation Energy - (Measured in Joule) - Excitation Energy is the energy required to excite an electron from the valence band into the conduction band.
Effective Mass of Electron - (Measured in Kilogram) - Effective Mass of Electron is a concept used in solid-state physics to describe the behavior of electrons in a crystal lattice or a semiconductor material.

STEP 1: Convert Input(s) to Base Unit

Effective Mass of Electron: 2E-31 Kilogram --> 2E-31 Kilogram No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

E_exc = 1.6*10^-19*13.6*(m_eff/[Mass-e])*(1/[Permitivity-silicon]^2) --> 1.6*10^-19*13.6*(2E-31/[Mass-e])*(1/[Permitivity-silicon]^2)

Evaluating ... ...

E_exc = 3.49002207792288E-21

STEP 3: Convert Result to Output's Unit

3.49002207792288E-21 Joule -->0.0217829950066942 Electron-Volt (Check conversion here)

FINAL ANSWER

0.0217829950066942 ≈ 0.021783 Electron-Volt <-- Excitation Energy

(Calculation completed in 00.035 seconds)

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Created by Priyanka G Chalikar

The National Institute Of Engineering (NIE), Mysuru

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Chandigarh University (CU), Punjab

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Excitation Energy Formula

LaTeX Go

Excitation Energy = 1.6*10^-19*13.6*(Effective Mass of Electron/[Mass-e])*(1/[Permitivity-silicon]^2)
E_exc = 1.6*10^-19*13.6*(m_eff/[Mass-e])*(1/[Permitivity-silicon]^2)

What are the two forms of excitation energy?

Ea and Ed are the acceptor excitation energies and donor excitation energies respectively. Ea is used when Si is doped with trivalent dopants and Ed, with pentavalent dopants.

How to Calculate Excitation Energy?

Excitation Energy calculator uses Excitation Energy = 1.6*10^-19*13.6*(Effective Mass of Electron/[Mass-e])*(1/[Permitivity-silicon]^2) to calculate the Excitation Energy, The Excitation Energy formula is defined as the energy required to excite an electron from the valence band into the conduction band of a semiconductor. It is usually measured in terms of eV. Excitation Energy is denoted by E_exc symbol.

How to calculate Excitation Energy using this online calculator? To use this online calculator for Excitation Energy, enter Effective Mass of Electron (m_eff) and hit the calculate button. Here is how the Excitation Energy calculation can be explained with given input values -> 1.4E+17 = 1.6*10^-19*13.6*(2E-31/[Mass-e])*(1/[Permitivity-silicon]^2).

FAQ

What is Excitation Energy?

The Excitation Energy formula is defined as the energy required to excite an electron from the valence band into the conduction band of a semiconductor. It is usually measured in terms of eV and is represented as E_exc = 1.6*10^-19*13.6*(m_eff/[Mass-e])*(1/[Permitivity-silicon]^2) or Excitation Energy = 1.6*10^-19*13.6*(Effective Mass of Electron/[Mass-e])*(1/[Permitivity-silicon]^2). Effective Mass of Electron is a concept used in solid-state physics to describe the behavior of electrons in a crystal lattice or a semiconductor material.

How to calculate Excitation Energy?

The Excitation Energy formula is defined as the energy required to excite an electron from the valence band into the conduction band of a semiconductor. It is usually measured in terms of eV is calculated using Excitation Energy = 1.6*10^-19*13.6*(Effective Mass of Electron/[Mass-e])*(1/[Permitivity-silicon]^2). To calculate Excitation Energy, you need Effective Mass of Electron (m_eff). With our tool, you need to enter the respective value for Effective Mass of Electron and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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