When an antiferromagnet is in close proximity to a ferromagnet, the antiferromagnet pins the spins of the ferromagnet, resulting in an exchange bias effect. This effect has been instrumental in the development of a variety of spintronic devices. Here, Haung et al. use pressure to tune the exchange bias effect in all van der Waals heterostructure composed of FePSe3/Fe3GeTe2.
- Xinyu Huang
- Luman Zhang
- Lei Ye