Fig. 5: RHEED images and diffracted intensity oscillations during shutter growth.

RHEED images taken at the end of an A/B cycle, and double-peak oscillations used for calibrating relative stoichiometry during shutter growth, for a range of titanate perovskites. The data are taken from the growth of films across the phase diagrams of solid solutions of SrTiO3, EuTiO3, LaTiO3 and NdTiO3, including the high-entropy oxide Sr0.25Eu0.25La0.25Nd0.25TiO3. All films grown on STO(001).