Optimization of Silicon Nitride Nanopowder Content in Polyamide 12 (PA12) in Extrusion-Based Additive Manufacturing. - Petousis, Markos; Korlos, Apostolos; Michailidis, Nikolaos; Papadakis, Vassilis M.; Argyros, Apostolos; Mountakis, Nikolaos; Spyridaki, Maria; Maniadi, Athena; Moutsopoulou, Amalia; Vidakis, Nectarios (Nanomaterials (2079-4991), 2026)