Tipping the magnetic instability in paramagnetic Sr${}_3$Ru${}_2$O${}_7$ by Fe impurities

M. Zhu, Y. Wang, P. G. Li +5

We report the magnetic and electronic properties of the bilayer ruthenate Sr${}_3$Ru${}_2$O${}_7$ upon Fe substitution for Ru. We find that Sr${}_3$(Ru${}_{1-x}$Fe${}_x$)${}_2$O${}_7$ shows a spin…