Fig. 3: Reciprocal space maps of as-deposited LaNiO3 on SrTiO3 (100) substrates.
From: A foundation for complex oxide electronics -low temperature perovskite epitaxy

Reciprocal space maps of a the specular LaNiO3 (002)pc on SrTiO3 (001) and b the asymmetric LNO (103)pc on SrTiO3 (100). The color scheme is on a linear scale. Data collected on 30-nm-thick films.