Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by composition]
6. organic material

Narrower term/s

• inductively coupled plasma
• cold plasma

Anotations

Scope note:

In physics, plasma is an electrically conductive gas of low density, affected by magnetic fields. It is fully ionized and contains approximately equal numbers of positive and negative ions.