Retraction Note: Passive Q-switched fiber laser with MAX phase molybdenum titanium aluminum carbide film2026-08-110 PRE AI MMustafa Mohammed Najm AAya A. Almukhtar JJassim K. Hmood SSarah Mohammed Najm B. Nizamani MMohammed Najm Abdullah SSulaiman Wadi Harun * DOI:10.1007/s11082-026-09069-8OriginalOriginal request for helpShareSaveAbstract En