Exciton-driven antiferromagnetic metal in a correlated van der Waals insulator

oleh: Carina A. Belvin, Edoardo Baldini, Ilkem Ozge Ozel, Dan Mao, Hoi Chun Po, Clifford J. Allington, Suhan Son, Beom Hyun Kim, Jonghyeon Kim, Inho Hwang, Jae Hoon Kim, Je-Geun Park, T. Senthil, Nuh Gedik

Format: Article
Diterbitkan: Nature Portfolio 2021-08-01

Deskripsi

Previous work has shown the existence of spin-orbit-entangled excitons and their coupling to antiferromagnetism in the correlated insulator NiPS3. Here the authors show that non-equilibrium driving of these excitons produces a transient metallic antiferromagnetic state that cannot be achieved by tuning the temperature in equilibrium.