Pandey, Satakshi Pin, Thomas Hettler, Simon Arenal, Raul Bouillet, Corinne Maroutian, Thomas Robert, Jérôme Gobaut, Benoit Kundys, Bohdan Dayen, Jean-François Halley, David Proximity‐Mediated Multi‐Ferroelectric Coupling in Highly Strained EuO‐Graphene Heterostructures Adv. mater. 10.1002/adma.202417669 2025 2025