First-Principles Study of Point Defects in LaAlO₃

In this study, the native point defects including oxygen vacancy and interstitial, metal (La, Al) vacancy and interstitial, and metal antisite in perovskite LAO are studied. Defect formation energies are studied as a function of the external chemical potentials and Fermi level. The stable defects ar...

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Bibliographic Details
Main Authors: Zheng, J.X., Ceder, Gerbrand, Chim, Wai Kin, Choi, Wee Kiong
Format: Article
Language:English
Published: 2007
Subjects:
Online Access:http://hdl.handle.net/1721.1/35829