Van der Waals magnetic materials are characterized by strong magnetic interactions within each van der Waals layer, while the interaction between the layers is typically weaker. Here, Liu, Su, Gu and coauthors find a magnetic phase transition in the van der Waals magnet, NiI2, under hydrostatic pressure, which they associate with the interlayer magnetic interaction.
- Qiye Liu
- Wenjie Su
- Jun-Feng Dai