Enhanced superconductivity accompanying a Lifshitz transition in electron-doped FeSe monolayer
oleh: 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
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2017-04-01 |
Deskripsi
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.