Magnon-drag thermopower in antiferromagnets <i>versus</i> ferromagnets

Md Mobarak Hossain Polash, Farzad Mohaddes, Daryoosh Vashaee

Journal of Materials Chemistry C · 2020 · 51 citations · 36 references

Concepts

Abstract

Multi magnon interaction with carriers limits the magnon lifetime in FMs compared to AFMs. The longer lifetime, double degeneracy, and higher group velocity of magnons in AFMs generally lead to higher first-order magnon-carrier drag thermopower.

References

36