First-principles studies of a two-dimensional electron gas at the interface in ferroelectric oxide heterostructures

Authors

Yong Wang, University of Nebraska - Lincoln
Manish K. Niranjan, University of Nebraska-LincolnFollow
Sitaram Jaswal, University of NebraskaFollow
Evgeny Y. Tsymbal, University of Nebraska-LincolnFollow

Date of this Version

2009

Comments

Published in PHYSICAL REVIEW B 80, 2009. Copyright ©2009 The American Physical Society. Used by permission.

Abstract

The discovery of a two-dimensional electron gas (2DEG) at the interface between two insulating oxides has recently stimulated intense research activity in this field. The 2DEG has unique properties that are promising for applications in all-oxide electronic devices.