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Direct Observation of Local Potassium Variation and Its Correlation to Electronic Inhomogeneity in (Ba 1 - x K x )Fe 2 As 2 Pnictide

Yeoh, Wai Kong; Gault, B.; Cui, X. Y.; Zhu, C.; Moody, M.P.; Li, Li (Lily); Zheng, Rongkun; Wang, Xiao Lin; Li, W.X.; Dou, S X; Sun, G.L.; Lin, C.T.; Ringer, Simon P.


Local fluctuations in the distribution of dopant atoms are thought to cause the nanoscale electronic disorder or phase separation in pnictide superconductors. Atom probe tomography has enabled the first direct observations of dopant species clustering in

CollectionsANU Research Publications
Date published: 2011
Type: Journal article
Source: Physical Review Letters
DOI: 10.1103/PhysRevLett.106.247002
Access Rights: Open Access


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