Tuning up or down the critical thickness in LaAlO3/SrTiO3 through in situ deposition of metal overlayers

D. C. Vaz, E. Lesne, H. Naganuma +4

The quasi 2D electron system (q2DES) that forms at the interface between LaAlO3 and SrTiO3 has attracted much attention from the oxide electronics community. One of its hallmark fe…