What's the effect of E-field for an electron in a solid?

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Thread starter howl
Start date May 8, 2018
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E-field Electron Solid

In summary, an E-field, or electric field, is a physical field that surrounds charged particles and affects the electric force experienced by other charged particles. In a solid, the E-field can cause the acceleration or deceleration of electrons, impacting their movement and creating a flow of electric current. It can also affect the energy levels of electrons, leading to changes in the behavior and properties of the solid. The strength of the E-field can be influenced by factors such as magnitude, direction, distance, and the properties of the solid. Overall, the E-field can significantly impact the properties of a solid, including electrical, thermal, and optical properties.

May 8, 2018

howl

Could an uniform external electrical field make an electron jump to a higher energy level?

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May 8, 2018

BvU

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No. How do you think that would go about ?
What do you know about phenomena like the conduction band ?
http://hyperphysics.phy-astr.gsu.edu/hbase/electric/conins.html#c1

Last edited: May 8, 2018

What is an E-field and how does it affect electrons in a solid?

An E-field, also known as an electric field, is a physical field that surrounds charged particles and is responsible for the electric force experienced by other charged particles. In a solid, the E-field can affect the motion and behavior of electrons, as they are charged particles that can interact with the field.

How does the E-field affect the movement of electrons in a solid?

The E-field can cause the electrons in a solid to accelerate or decelerate, depending on the direction of the field. This acceleration can change the speed and direction of the electrons, impacting their movement and creating a flow of electric current.

Can the E-field affect the energy levels of electrons in a solid?

Yes, the E-field can affect the energy levels of electrons in a solid. When an electron is in a solid, it can occupy specific energy levels, and the E-field can change the energy of these levels, either raising or lowering them. This can lead to changes in the behavior of the electrons and the properties of the solid.

What factors can influence the strength of the E-field on electrons in a solid?

The strength of the E-field on electrons in a solid can be influenced by several factors, including the magnitude and direction of the field, the distance between the electron and the source of the field, and the properties of the solid, such as its dielectric constant and conductivity.

How does the E-field affect the overall properties of a solid?

The E-field can have a significant impact on the properties of a solid, as it can affect the behavior of the electrons, which are responsible for many of the material's properties. For example, the E-field can influence the electrical conductivity, thermal conductivity, and optical properties of a solid.