Unusual band renormalization in the simplest iron-based superconductor FeSe1−xстатья
Статья опубликована в высокорейтинговом журнале
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Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 2 сентября 2014 г.
Аннотация:The electronic structure of the iron chalcogenide superconductor FeSe1−x was investigated by high-resolution angle-resolved photoemission spectroscopy (ARPES). The results were compared to DFT calculations showing some significant differences between the experimental electronic structure of FeSe1−x, DFT calculations, and existing data on FeSexTe1−x. The bands undergo a pronounced orbital-dependent renormalization, different from what was observed for FeSexTe1−x and any other pnictides.