Multiferroic lead-doped barium hexaferrite exhibits remarkably rich set of phenomena at frequencies from Hertz to near infrared, including tunable terahertz resonance. Unveiling microscopic mechanisms responsible for such extraordinary response paves the way for controllable tuning of the functional characteristics of the material demanded by next-generation terahertz electronics.
- L. N. Alyabyeva
- A. S. Prokhorov
- B. P. Gorshunov