Expectation value of semi conductors

Thread starter nuclear007
Start date Oct 19, 2014
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Conductors Expectation Expectation value Value

In summary, the expectation value of a semi-conductor is the average value of a physical quantity measured in a semi-conductor system. It is closely related to the band structure, can change over time, and is used in practical applications such as designing electronic devices and predicting material properties. However, it has limitations such as being a simplified average and not accounting for quantum effects.

Oct 19, 2014

nuclear007

CAn someone help me calculate expectation value of energy of electron in conduction band for semi conductor

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Oct 24, 2014

Greg Bernhardt

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Thanks for the post! Sorry you aren't generating responses at the moment. Do you have any further information, come to any new conclusions or is it possible to reword the post?

Related to Expectation value of semi conductors

1. What is the expectation value of a semi-conductor?

The expectation value of a semi-conductor refers to the average value of a physical quantity, such as energy or momentum, that can be measured in a semi-conductor system. It is calculated by taking the sum of all possible values of the quantity multiplied by their respective probabilities.

2. How is the expectation value of a semi-conductor related to its band structure?

The expectation value of a semi-conductor is closely related to its band structure, as the band structure determines the energy levels and probabilities of the electrons in the system. The expectation value can give insight into the band gap, mobility, and other properties of the semi-conductor.

3. Can the expectation value of a semi-conductor change over time?

Yes, the expectation value of a semi-conductor can change over time as the system evolves and interacts with its environment. This change can be caused by factors such as temperature, external electric fields, and impurities.

4. How is the expectation value of a semi-conductor used in practical applications?

The expectation value of a semi-conductor is used in various practical applications, such as designing electronic devices, predicting material properties, and understanding the behavior of semi-conductors in different conditions. It is also a crucial concept in the development of quantum computing.

5. Are there any limitations to using the expectation value of a semi-conductor?

While the expectation value of a semi-conductor is a useful tool, it does have some limitations. It is a simplified average and may not accurately represent the behavior of all electrons in the system. Additionally, it does not take into account the effects of quantum mechanics, which can be significant in semi-conductor systems.