Colloquium: The unexpected properties of alkali metal iron <?format ?>selenide superconductors
E Dagotto - Reviews of modern physics, 2013 - APS
The iron-based superconductors that contain FeAs layers as the fundamental building block
in the crystal structures have been rationalized in the past using ideas based on the Fermi …
in the crystal structures have been rationalized in the past using ideas based on the Fermi …
Iron-based superconductors: Magnetism, superconductivity, and electronic structure
AA Kordyuk - Low temperature physics, 2012 - pubs.aip.org
Angle resolved photoemission spectroscopy (ARPES) reveals the features of the electronic
structure of quasi-two-dimensional crystals which are crucial for spin and charge ordering …
structure of quasi-two-dimensional crystals which are crucial for spin and charge ordering …
Interface-induced superconductivity and strain-dependent spin density waves in FeSe/SrTiO3 thin films
The record superconducting transition temperature (T c) for the iron-based high-temperature
superconductors (Fe-HTS) has long been 56 K. Recently, in single-layer FeSe films grown …
superconductors (Fe-HTS) has long been 56 K. Recently, in single-layer FeSe films grown …
Observation of Temperature-Induced Crossover to an Orbital-Selective<? format?> Mott Phase in A x Fe 2-y Se 2 (A<? format?>=<? format?> K, Rb) Superconductors
Using angle-resolved photoemission spectroscopy, we observe the low-temperature state of
the A x Fe 2-y Se 2 (A= K, Rb) superconductors to exhibit an orbital-dependent …
the A x Fe 2-y Se 2 (A= K, Rb) superconductors to exhibit an orbital-dependent …
Anomalous correlation effects and unique phase diagram of electron-doped FeSe revealed by photoemission spectroscopy
FeSe layer-based superconductors exhibit exotic and distinctive properties. The undoped
FeSe shows nematicity and superconductivity, while the heavily electron-doped K x Fe2− y …
FeSe shows nematicity and superconductivity, while the heavily electron-doped K x Fe2− y …
Iron-based high transition temperature superconductors
In a superconductor electrons form pairs and electric transport becomes dissipation-less at
low temperatures. Recently discovered iron-based superconductors have the highest …
low temperatures. Recently discovered iron-based superconductors have the highest …
Orbital-Selective Mott Phase in Multiorbital Models for Alkaline Iron Selenides
R Yu, Q Si - Physical Review Letters, 2013 - APS
We study a multiorbital model for the alkaline iron selenides K 1-x Fe 2-y Se 2 using a slave-
spin method. With or without ordered vacancies, we identify a metal-to-Mott-insulator …
spin method. With or without ordered vacancies, we identify a metal-to-Mott-insulator …
High-temperature superconductivity at the FeSe/SrTiO interface
In several recent experiments the superconducting gap of a single-unit-cell-thick FeSe film
on SrTiO 3 substrate has been observed by scanning tunneling spectroscopy and angle …
on SrTiO 3 substrate has been observed by scanning tunneling spectroscopy and angle …
Superconducting phases in potassium-intercalated iron selenides
The ubiquitous coexistence of majority insulating 245 phases and minority superconducting
(SC) phases in A x Fe2–y Se2 (A= K, Cs, Rb, Tl/Rb, Tl/K) formed by high-temperature routes …
(SC) phases in A x Fe2–y Se2 (A= K, Cs, Rb, Tl/Rb, Tl/K) formed by high-temperature routes …
Electronic structure and superconductivity of FeSe-related superconductors
FeSe superconductors and their related systems have attracted much attention in the study
of iron-based superconductors owing to their simple crystal structure and peculiar electronic …
of iron-based superconductors owing to their simple crystal structure and peculiar electronic …