Author(s): S. Seki, T. Ideue, M. Kubota, Y. Kozuka, R. Takagi, M. Nakamura, Y. Kaneko, M. Kawasaki, and Y. Tokura
Experiments show that a heat gradient can generate a spin-wave spin current in an antiferromagnetic insulator.
[Phys. Rev. Lett. 115, 266601] Published Tue Dec 29, 2015