Above-room-temperature ferromagnetism in large-area epitaxial Fe3GaTe2/graphene van der Waals heterostructures
This study reports the groundbreaking success of high-quality, large-area epitaxial growth of Fe3GaTe2 on Graphene/SiC templates via molecular beam epitaxy, yielding van der Waals heterostructures that exhibit robust perpendicular magnetic anisotropy and an elevated Curie temperature of 400 K, which is significantly above room temperature.
Tauqir Shinwari, Kacho Imtiyaz Ali Khan, Hua Lv, Atekelte Abebe Kassa, Frans Munnik, Simon Josephy, Achim Trampert, Victor Ukleev, Chen Luo, Florin Radu, Jens Herfort, Michael Hanke, Joao Marcelo Jord (…)2026-04-27🔬 cond-mat.mtrl-sci