Influence of the ferromagnetic layer thickness in antiferro–ferro(magnetic)–rare-earth trilayers on exchange coupling

Key Points

• Exchange coupling varies significantly with changes in the ferromagnetic layer thickness, highlighting its key role.
• The study identified optimal thickness ranges to maximize exchange coupling in trilayer configurations.
• This analysis involved experimental measurements and theoretical modeling to evaluate trilayer properties across varying thicknesses.
• The findings indicate potential advancements in the design of magnetic materials for use in next-generation technologies.