Antisymmetric Tunneling Magnetoresistance in Van der Waals Fe3GeTe2/Nb3Cl8/Fe3GeTe2 Heterostructures Driven by Spin‐Splitting Potential Barrier. - Fan, Xinyi; Zhu, Huanfeng; Mi, Junjian; Li, Linjun (Advanced Functional Materials, 2026)