Can electrons deposit on a dielectric?

In summary, The conversation discusses the interaction of electrons with a dielectric matter and whether or not electrons can deposit on the surface of a dielectric without penetrating into the matter. It also mentions the possibility of charging effects and the impact of surface molecules on this process. The conclusion is that the migration of charge causes layers closer to the surface to have more net charge than lower levels.
  • #1
azy
4
0
Hi
I have a question about the interaction of electrons with a dielectric matter; I am not sure if electrons can deposit on the SURFACE of the dilectric(specially ferroelectrics) matter or not (without penetrating into the matter).
 
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  • #2
azy said:
Hi
I have a question about the interaction of electrons with a dielectric matter; I am not sure if electrons can deposit on the SURFACE of the dilectric(specially ferroelectrics) matter or not (without penetrating into the matter).

This is a rather vague question. Can the electrons deposit WHAT onto the surface of a dielectric?

If you're asking of electrons can be absorbed onto the surface of a dielectric, then the answer is - MAYBE - under certain circumstances. It will then cause the dielectric to be negatively charged (charging effects).

Zz.
 
  • #3
azy said:
Hi
I have a question about the interaction of electrons with a dielectric matter; I am not sure if electrons can deposit on the SURFACE of the dilectric(specially ferroelectrics) matter or not (without penetrating into the matter).

What's a surface?; is it one molecule thick? I'm sure that ferroelectrics have more than one molecule thinness of surface charge. If it were one thick, it wouldn't be noticable.

You can be sure that the migration of charge is such that those layers closer to the surface are have more net charge than lower levels.
 

FAQ: Can electrons deposit on a dielectric?

1. Can electrons deposit on a dielectric?

Yes, electrons can deposit on a dielectric material. This process is known as electron trapping and it occurs when free electrons in a material become trapped in localized energy states within the dielectric.

2. What is the purpose of electron deposition on a dielectric?

The purpose of electron deposition on a dielectric is to alter the electrical properties of the material. This can be used in various applications such as in capacitors, insulators, and semiconductor devices.

3. How do electrons deposit on a dielectric?

Electrons typically deposit on a dielectric through a process called surface charging. This occurs when the surface of the dielectric becomes charged due to the presence of free electrons, which can then get trapped in the material.

4. Can electron deposition on a dielectric be controlled?

Yes, electron deposition on a dielectric can be controlled by various factors such as the material's composition, surface properties, and external electrical fields. These factors can influence the rate and extent of electron trapping on the dielectric surface.

5. What are the potential hazards of electron deposition on a dielectric?

Electron deposition on a dielectric can lead to surface charging, which can cause electrostatic discharge and potentially damage electronic components. It can also affect the dielectric's electrical properties and lead to malfunction in electronic devices.

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