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Definitions from WordNet

Definitions from the Web

Free Electron

Noun:

A free electron refers to an electron that is not bound to an atom or a molecule and is therefore able to move freely within a material or vacuum.

Example Sentence:

When an external electric field is applied, free electrons in the conductor flow towards the positive terminal.

Adjective:

In the context of semiconductors, the term 'free electron' can also describe an electron that is not localized and is available for conduction within the material.

Example Sentence:

The doping process introduces impurities into the semiconductor, creating additional free electrons for improved conductivity.

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