In Situ Observation of Two-Dimensional Electron Gas Creation at the Interface of an Atomic Layer-Deposited Al2O3/TiO2 Thin-Film Heterostructure

Tae Jun Seok,# Yuhang Liu,# Ji Hyeon Choi, Hye Ju Kim, Dae Hyun Kim, Sung Min Kim, Jae Hyuck Jang, Deok-Yong Cho, Sang Woon Lee,* and Tae Joo Park*