3 papers
cond-mat.mtrl-sci2024
Anisotropic spin filtering by an altermagnetic barrier in magnetic tunnel junctions
Boyuan Chi, Leina Jiang, Yu Zhu +3
The spin filtering effect, distinct decaying lengths experienced by oppositely spin-polarized electrons in a magnetic barrier, generally occurs in ferromagnetic (FM) insulators or…
physics.app-ph2024
Electrical switching of the perpendicular Neel order in a collinear antiferromagnet
Wenqing He, Tianyi Zhang, Yongjian Zhou +17
Electrical manipulation of magnetic order by current-induced spin torques lays the foundation for spintronics. One promising approach is encoding information in the Néel vector of…
cond-mat.mtrl-sci2023
Crystal facet orientated Altermagnets for detecting ferromagnetic and antiferromagnetic states by giant tunneling magnetoresistance effect
Boyuan Chi, Leina Jiang, Yu Zhu +4
Emerging altermagnetic materials with vanishing net magnetizations and unique band structures have been envisioned as an ideal electrode to design antiferromagnetic tunnel junction…