Fig. 4: Scanning transmission electron micrograph of as-deposited LaNiO3 on SrTiO3 substrates.
From: A foundation for complex oxide electronics -low temperature perovskite epitaxy
HAADF-STEM image of the LNO thin film on STO. a shows a large defect-free area. b shows a magnified local environment with the LNO and STO unit cells overlay to emphasize the extremely sharp interface that is observed.
