Modeling the role of the fluorine dopant in the magnetic phase diagram of LaFeAsO1-xFx superconductors

By using first-principles calculations we clarify the origin of the doping-induced transition from a stripe-antiferromagnetic phase to a nonmagnetic phase in LaFeAsO 1-xF x. The explicit description of the F atoms in the calculations is found to be e...

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Bibliographic Details
Main Authors: Fisher, H, Giustino, F
Format: Journal article
Language:English
Published: 2012