%0 Journal Article %K Mass spectrometry %K Heterostructures %K Atomic force microscopy %K Strontium alloys %K Surface termination %K Atomic layer %K Thermal-annealing %K SrTiO %K Chemical etching %K Flat terraces %K Interface engineering %K Ti-rich surface %K Time-of-flight mass spectroscopy %K Treatment process %K Unit cells %K Soil conservation %A A Biswas %A P.B Rossen %A C.-H Yang %A W Siemons %A M.-H Jung %A I.K Yang %A Ramamoorthy Ramesh %A Y.H Jeong %B Applied Physics Letters %D 2011 %G eng %R 10.1063/1.3549860 %T Universal Ti-rich termination of atomically flat SrTiO3 (001), (110), and (111) surfaces %V 98