Evidence for composition variations and impurity segregation at grain boundaries in high current-density polycrystalline K- and Co-doped BaFe2As2 superconductors

Yoon Jun Kim, Jeremy D. Weiss, Eric E. Hellstrom, David C. Larbalestier, David N. Seidman*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

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Physics & Astronomy