Fuente: Material advances Mater. Adv., 2026, 7,5327-5335DOI: 10.1039/D6MA00204H, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Shahid Khaleel, Christian Lacroix, Darren Hall, Marjorie Cavarroc, David Ménard, Clara SantatoHydration alters EPR signatures and reduces Ms and Mr in Sepia melanin, while ferromagnetism persists beyond 360 K. INAA/XPS indicates that magnetism arises primarily from intrinsic organic radicals, not detected metals.The content of this RSS Feed (c) The Royal Society of Chemistry