Apparent Ferromagnetism in Exfoliated Ultra-thin Pyrite Sheets

Anand B. Puthirath, Aravind Puthirath Balan, Eliezer F. Oliveira +11

Experimental evidence for ferromagnetic ordering in isotropic atomically thin two-dimensional crystals has been missing until a bilayer Cr2Ge2Te6, and a three-atom thick monolayer…