Figure 2
From: Metallic ground states of undoped Ti2O3 films induced by elongated c-axis lattice constant

Identical crystal structure for the LT-Ti2O3 film and α-Al2O3 substrate. 2D XRD contour map of the LT-Ti2O3 film on α-Al2O3 (0001) substrates. The labels F and S denote the reflections from the LT-Ti2O3 film and α-Al2O3 substrate, respectively. The tilt angle χ = 0° corresponds to out-of-plane directions. The azimuthal angle φ is fixed along [2-1-10] direction.