Tracing the formation of oxygen vacancies at the conductive LaAlO3/SrTiO3 interface via photoemission

The two-dimensional electron gas (2DEG) generated at the LaAlO3/SrTiO3 interface has been in the focus of oxides research since its first discovery. Although oxygen vacancies play an important role in the generation of the insulator-to-metal transition of the SrTiO3 bare surface, their contribution...

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Bibliographic Details
Main Authors: Junyan Chen, Tobias Eul, Lu Lyu, Yaolong Li, Xiaoyong Hu, Xingkun Ning, Shufang Wang, Martin Aeschlimann, Qihuang Gong
Format: Article
Language:English
Published: Editorial Office of Opto-Electronic Journals, Institute of Optics and Electronics, CAS, China 2022-07-01
Series:Opto-Electronic Science
Subjects:
Online Access:https://www.oejournal.org/article/doi/10.29026/oes.2022.210011