1305.5016 (Z. Q. Liu et al.)

Origin of the two-dimensional electron gas at LaAlO3/SrTiO3 interfaces:
The role of oxygen vacancies and electronic reconstruction
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Z. Q. Liu, C. J. Li, W. M. Lü, X. H. Huang, Z. Huang, S. W. Zeng, X. P. Qiu, L. S. Huang, A. Annadi, J. S. Chen, J. M. D. Coey, T. Venkatesan, Ariando