Fermi-level tuning of epitaxial Sb2Te3 thin films on graphene by regulating intrinsic defects and substrate transfer doping, PHYSICAL REVIEW LETTERS 108, 066809 (2012)
Reversible Transition between Thermodynamically Stable Phases with Low Density of Oxygen Vacancies on the SrTiO3(110) Surface, PHYSICAL REVIEW LETTERS 107, 036103 (2011)