Ambiguity in the magnitude and direction of the derived interface dipole in lanthanum aluminate heterostructures: Implications and proposed solution

Z. Q. Liu, W. K. Chim, S. Y. Chiam, J. S. Pan, C. M. Ng
  • Journal of Applied Physics, January 2011, American Institute of Physics
  • DOI: 10.1063/1.3579423