Collapse of the low temperature insulating state in Cr-doped V${}_2$O${}_3$ thin films

Pía Homm, Leander Dillemans, Mariela Menghini +10

We have grown epitaxial Cr-doped V${}_2$O${}_3$ thin films with Cr concentrations between $0$ and $20\%$ on $(0001)$-Al${}_2$O${}_3$ by oxygen-assisted molecular beam epitaxy. For the high…