The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …

Since the dramatic enhancement of the superconducting transition temperature (T c) was
reported in a one-unit-cell FeSe film grown on a SrTiO 3 substrate (1-UC FeSe/STO) by …

Among the recently discovered iron-based superconductors,,, ultrathin films of FeSe grown
on SrTiO3 substrates have uniquely evolved into a high-transition-temperature (T c) …

The mechanism of high-temperature superconductivity in the iron-based superconductors
remains an outstanding issue in condensed matter physics. The electronic structure plays an …

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 …

Two-dimensional materials with engineered composition and structure will provide designer
materials beyond conventional semiconductors. However, the potentials of defect …

The exact mechanism responsible for the significant enhancement of the superconducting
transition temperature (T c) of monolayer iron selenide (FeSe) films on SrTiO3 (STO) over …

In many unconventional superconductors, the presence of a pseudogap—a suppression in
the electronic density of states extending above the critical temperature—has been a long …

Motivated by the properties of the iron chalcogenides, we study the phase diagram of a
generalized Heisenberg model with frustrated bilinear-biquadratic interactions on a square …

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 …