Evidence for a Lifshitz transition in electron-doped iron arsenic superconductors at the onset of superconductivity
| Autor: | Eli Rotenberg, Adam Kaminski, Paul C. Canfield, Jörg Schmalian, Eundeok Mun, Ni Ni, Aaron Bostwick, Ari Palczewski, Takeshi Kondo, Sergey L. Bud'ko, Rafael M. Fernandes, Chang Liu, Alexander Thaler |
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| Rok vydání: | 2010 |
| Předmět: |
Superconductivity
Physics Condensed matter physics Photoemission spectroscopy Magnetism Fermi level General Physics and Astronomy Semimetal symbols.namesake Electrical resistivity and conductivity Condensed Matter::Superconductivity symbols Antiferromagnetism Condensed Matter::Strongly Correlated Electrons Spectroscopy |
| Zdroj: | Nature Physics. 6:419-423 |
| ISSN: | 1745-2481 1745-2473 |
| DOI: | 10.1038/nphys1656 |
| Popis: | A study shows that in electron-doped Ba(Fe1−xCox)2As2, the presence or absence of superconductivity and antiferromagnetism can be linked directly to changes in the Fermi surface—as measured by angle-resolved photoemission spectroscopy. |
| Databáze: | OpenAIRE |
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