Two-dimensional metallic behavior at polar MgO/BaTiO
3
(110) interfaces
*
Du Yan-Ling
a),
b)
, Wang Chun-Lei
a)
, Li Ji-Chao
a)†
, Zhang Xin-Hua
a)
, Wang Fu-Ning
a)
, Liu Jian
a)
, Zhu Yuan-Hu
a)
, Yin Na
a)
, Mei Liang-Mo
a)
Relaxed (a) 1 ML, (b) 2 ML, (c) 3 ML, and (d) 4 ML thick BaTiO
3
films on MgO (110).