Optical Properties of (Rhodamine B with Magnetic Nano Ferrite) Preparation by PLAL for Improved Absorption Efficiency of Q-switched. JUBPAS [Internet]. 2026 Jan. 2 [cited 2026 Jan. 19];33(4):328-3. Available from: https://mail.journalofbabylon.com/index.php/JUBPAS/article/view/6174