%0 Journal Article %A M.L Leadbeater %A S .J Jr %A F Derosa %A J.P Harbison %A T Sands %A Ramamoorthy Ramesh %A L.T Florez %A V.G Keramidas %B Journal of Applied Physics %D 1991 %G eng %P 4689-4691 %R 10.1063/1.348298 %T Galvanomagnetic properties of epitaxial MnAl films on GaAs %V 69 %X Single-crystal films of τ-MnAl are grown by molecular-beam epitaxy on GaAs substrates. The extraordinary Hall effect shows a large hysteresis loop, and the magnetization is found to have a substantial component perpendicular to the plane of the film.