On the remarkable superconductivity of FeSe and its close cousins

A Kreisel, PJ Hirschfeld, BM Andersen - Symmetry, 2020 - mdpi.com
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 …

Monolayer FeSe on SrTiO3

D Huang, JE Hoffman - Annual Review of Condensed Matter …, 2017 - annualreviews.org
Epitaxial engineering of solid state heterointerfaces is a leading avenue to realizing
enhanced or novel electronic states of matter. As a recent example, bulk FeSe is an …

Superconductivity above 100 K in single-layer FeSe films on doped SrTiO3

JF Ge, ZL Liu, C Liu, CL Gao, D Qian, QK Xue, Y Liu… - Nature materials, 2015 - nature.com
Recent experiments on FeSe films grown on SrTiO3 (STO) suggest that interface effects can
be used as a means to reach superconducting critical temperatures (T c) of up to 80 K (ref.) …

Composition‐Controllable Syntheses and Property Modulations from 2D Ferromagnetic Fe5Se8 to Metallic Fe3Se4 Nanosheets

Y Huan, T Luo, X Han, J Ge, F Cui, L Zhu… - Advanced …, 2023 - Wiley Online Library
Exploring new‐type 2D magnetic materials with high magnetic transition temperature and
robust air stability has attracted wide attention for developing innovative spintronic devices …

Orbital-driven nematicity in FeSe

SH Baek, DV Efremov, JM Ok, JS Kim… - Nature materials, 2015 - nature.com
A fundamental and unconventional characteristic of superconductivity in iron-based
materials is that it occurs in the vicinity of two other instabilities. In addition to a tendency …

Superconductivity in few-layer stanene

M Liao, Y Zang, Z Guan, H Li, Y Gong, K Zhu, XP Hu… - Nature Physics, 2018 - nature.com
A single atomic slice of α-tin—stanene—has been predicted to host the quantum spin Hall
effect at room temperature, offering an ideal platform to study low-dimensional and …

Electric-field-induced superconductivity in electrochemically etched ultrathin FeSe films on SrTiO3 and MgO

J Shiogai, Y Ito, T Mitsuhashi, T Nojima, A Tsukazaki - Nature Physics, 2016 - nature.com
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) …

Higher-order topology and nodal topological superconductivity in Fe (Se, Te) heterostructures

RX Zhang, WS Cole, X Wu, S Das Sarma - Physical review letters, 2019 - APS
We show, theoretically, that a heterostructure of monolayer FeTe 1-x Se x—a
superconducting quantum spin Hall material—with a monolayer of FeTe—a bicollinear …

Pair density wave state in a monolayer high-Tc iron-based superconductor

Y Liu, T Wei, G He, Y Zhang, Z Wang, J Wang - Nature, 2023 - nature.com
The pair density wave (PDW) is an extraordinary superconducting state in which Cooper
pairs carry non-zero momentum,. Evidence for the existence of intrinsic PDW order in high …

Ising Superconductivity and Quantum Phase Transition in Macro-Size Monolayer NbSe2

Y Xing, K Zhao, P Shan, F Zheng, Y Zhang, H Fu… - Nano …, 2017 - ACS Publications
Two-dimensional (2D) transition metal dichalcogenides (TMDs) have a range of unique
physics properties and could be used in the development of electronics, photonics …