Effect of Zn doping on the antiferromagnetism in kagome Cu${}_{4-x}$Zn${}_x$(OH)${}_6$FBr

Zili Feng, Yuan Wei, Ran Liu +10

Barlowite Cu${}_4$(OH)${}_6$FBr shows three-dimensional (3D) long-range antiferromagnetism, which is fully suppressed in Cu${}_3$Zn(OH)${}_6$FBr with a kagome quantum spin liquid ground st…