Vertex dominated superconductivity in intercalated FeSe
Abstract Bulk FeSe becomes superconducting below 9 K, but the critical temperature (T c ) is enhanced almost universally by a factor of ~4–5 when it is intercalated with alkali elements. How intercalation modifies the structure is known from in-situ X-ray and neutron scattering techniques, but why T...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2023-05-01
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Series: | npj Quantum Materials |
Online Access: | https://doi.org/10.1038/s41535-023-00556-9 |