- Enseignant: Samia BENYETTOU
- Enseignant: Soheyb MEDJEDEL
- Enseignant: Bahri DEGHFEL
- Enseignant: Youcef SABRI

Spectroscopy is the study of electromagnetic radiation that is emitted, absorbed, or scattered by atoms or molecules. It provides information on the identity, structure, and energy levels of atoms and molecules through the analysis of the interaction between electromagnetic radiation and matter.
- Enseignant: Fouzia BOUCHELAGHEM
- Enseignant: Essma Redouane-Salah

- Enseignant: Karim BOUFERRACHE