Enhanced superconductivity accompanying a Lifshitz transition in electron-doped FeSe monolayer

Autor: X. Shi, Z-Q Han, X-L Peng, P. Richard, T. Qian, X-X Wu, M-W Qiu, S. C. Wang, J. P. Hu, Y-J Sun, H. Ding
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Nature Communications, Vol 8, Iss 1, Pp 1-6 (2017)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/ncomms14988
Popis: The origin of superconductivity enhancement in FeSe monolayer grown on SrTiO3 compared to bulk FeSe is still a debated issue. Here, Shi et al. report a further 15 K jump of Tc accompanying a second Lifshitz transition triggered by electron doping in FeSe/SrTiO3monolayer films.
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