Understanding Damping Mechanisms via Spin Diffusion Length in Low-damping Li${}_{0.5}$Al${}_{1.0}$Fe${}_{1.5}$O${}_4$ Spinel Ferrite Thin Films

Katya Mikhailova, Lerato Takana, Guanxiong Qu +5

The mechanisms underlying magnon damping are of fundamental and technological interest in low-damping materials. We find low-damping ferrimagnetic insulator Li${}_{0.5}$Al${}_{1.0}$Fe$…