On the remarkable superconductivity of FeSe and its close cousins
Emergent electronic phenomena in iron-based superconductors have been at the forefront
of condensed matter physics for more than a decade. Much has been learned about the …
of condensed matter physics for more than a decade. Much has been learned about the …
Heterostructural one-unit-cell FeSe/SrTiO3: from high-temperature superconductivity to topological states
C Liu, J Wang - 2D Materials, 2020 - iopscience.iop.org
High-temperature superconductivity in one-unit-cell (1-UC) FeSe/SrTiO 3 heterostructure
has become a research frontier in condensed-matter physics and material science. The …
has become a research frontier in condensed-matter physics and material science. The …
Anisotropic gap structure and sign reversal symmetry in monolayer Fe (Se, Te)
The iron-based superconductors are an ideal platform to reveal the enigma of the
unconventional superconductivity and potential topological superconductivity. Among them …
unconventional superconductivity and potential topological superconductivity. Among them …
Evidence for d-Wave Superconductivity in Single Layer FeSe/SrTiO3 Probed by Quasiparticle Scattering Off Step Edges
The de Gennes extrapolation length is a direction dependent measure of the spatial
evolution of the pairing gap near the boundary of a superconductor and thus provides a …
evolution of the pairing gap near the boundary of a superconductor and thus provides a …
Sign changing pairing in single layer FeSe/SrTiO3 revealed by nonmagnetic impurity bound states
The discovery of high-temperature superconductivity in single layer FeSe epitaxially grown
on SrTiO3 (001) substrates has instigated extensive debate over whether its pairing …
on SrTiO3 (001) substrates has instigated extensive debate over whether its pairing …
Detection of Bosonic Mode as a Signature of Magnetic Excitation in One-Unit-Cell FeSe on SrTiO3
A “fingerprint” of Cooper pairing mediated by collective bosonic excitation mode is the
reconstruction of the quasiparticle–density-of-states (DOS) spectrum with an additional “dip …
reconstruction of the quasiparticle–density-of-states (DOS) spectrum with an additional “dip …
Tuning stoichiometry and its impact on superconductivity of monolayer and multilayer FeSe on
Synthesis of monolayer FeSe on SrTi O 3, with greatly enhanced superconductivity
compared to bulk FeSe, remains difficult. Lengthy annealing within a certain temperature …
compared to bulk FeSe, remains difficult. Lengthy annealing within a certain temperature …
Multichannel superconductivity of monolayer FeSe on : Interplay of spin fluctuations and electron-phonon interaction
We investigate the effects of electron-phonon coupling, as well as of spin and charge
fluctuations on the superconducting state in a single layer of FeSe on SrTiO 3 substrate …
fluctuations on the superconducting state in a single layer of FeSe on SrTiO 3 substrate …
Post-growth Fe deposition on the superconductivity of monolayer FeSe films on
X Jiao, G Gong, Z Zhang, W Dong, C Ding, M Pan… - Physical Review …, 2022 - APS
The superconductivity in bulk FeSe depends sensitively on the stoichiometry, ditto for the
monolayer FeSe films grown on SrTi O 3− δ and other substrates. To tune the stoichiometry …
monolayer FeSe films grown on SrTi O 3− δ and other substrates. To tune the stoichiometry …
Spectroscopic Imaging of Quasiparticle Bound States Induced by Strong Nonmagnetic Scatterings in One-Unit-Cell
The absence of holelike Fermi pockets in the heavily electron-doped iron selenides
(HEDISs) challenges the s±-wave pairing originally proposed for iron pnictides, which …
(HEDISs) challenges the s±-wave pairing originally proposed for iron pnictides, which …