Definition, Meaning & Synonyms
dopant
Noun
/ˈdoʊ.pænt/
Definition
A dopant is a substance that is added in small amounts to another substance to alter its electrical or optical properties.
Examples
- Silicon is commonly doped with phosphorus or boron to create n-type or p-type semiconductors.
- The introduction of a dopant can significantly improve the performance of photovoltaic devices.
- By selecting appropriate dopants, engineers can tailor the properties of materials for specific applications.
Meaning
In the context of semiconductor physics, a dopant is typically an impurity element that modifies the electrical properties of a semiconductor material, enhancing its conductivity or other electronic behaviors.
Synonyms
- Impurity
- Modifier
- Adder
