Onset of a skyrmion phase by chemical substitution in MnGe chiral magnet

E. Altynbaev, N. Martin, A. Heinemann +4

We study the evolution of the magnetic phase diagram of Mn${}_{1-x}$Fe${}_x$Ge alloys with concentration $x$ ($0\le x\le 0.3$) by small-angle neutron scattering. We unambiguously…