Proposal of a one-dimensional electron gas in the steps at the LaAlO${}_3$-SrTiO${}_3$ interface

N. C. Bristowe, T. Fix, M. G. Blamire +2

The two-dimensional electron gas (2DEG) at the interface between LaAlO${}_3$ (LAO) and SrTiO${}_3$ (STO) has become one of the most fascinating and highly-debated oxide systems of rece…