Electron correlations play a central role in iron-based superconductors. In these systems,
multiple Fe 3 d-orbitals are active in the low-energy physics, and they are not all degenerate …

Single-layer FeSe films grown on the SrTiO3 substrate (FeSe/STO) have attracted much
attention because of their possible record-high superconducting critical temperature (T c) …

Ordered electronic states have been extensively explored in cuprates and iron-based
unconventional superconductors, but seldom observed in the epitaxial FeSe/SrTi O 3 (001) …

Unraveling the magnetic order in iron chalcogenides and pnictides at atomic scale is pivotal
for understanding their unconventional superconducting pairing mechanism, but is …

The discovery of high-temperature (T c) superconductivity in monolayer FeSe on SrTiO3
raised a fundamental question: Whether high T c is commonly realized in monolayer iron …

We studied the superconducting properties of the one-unit cell FeSe grown on high-doped
SrTiO 3 (001)(STO) substrate by in situ transport and angle-resolved photoemission …

Interest in the superconducting proximity effect has been ignited for its crucial role in various
superconducting quantum devices, together with the potential to construct topological …

Controllably fabricating low-dimensional systems and unraveling their exotic states at the
atomic scale is a pivotal step for the construction of quantum functional materials with …

The discovery of high-temperature superconductivity in FeSe/SrTiO3 has sparked significant
interests in exploring new superconducting systems with engineered interfaces. Here, using …

Monolayer FeSe on SrTiO 3 superconducts with reported T c as high as 100 K, but the
dramatic interfacial T c enhancement remains poorly understood. Oxygen vacancies in …