Quasi-static strain governing ultrafast spin dynamics

oleh: Yooleemi Shin, Mircea Vomir, Dong-Hyun Kim, Phuoc Cao Van, Jong-Ryul Jeong, Ji-Wan Kim

Format: Article
Diterbitkan: Nature Portfolio 2022-03-01

Deskripsi

Ultrafast Sagnac interferometer provides direct access to the lattice dynamics in magnetic materials. The authors leveraged light-matter interaction to unveil the intertwined role of strain and thermal effects on the spin dynamics of ferromagnets.