Angle-resolved photoemission studies of quantum materials
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 …
concepts such as symmetry and topology that have transformed our understanding of matter …
Iron pnictides and chalcogenides: a new paradigm for superconductivity
Superconductivity is a remarkably widespread phenomenon that is observed in most metals
cooled to very low temperatures. The ubiquity of such conventional superconductors, and …
cooled to very low temperatures. The ubiquity of such conventional superconductors, and …
Twofold symmetry of c-axis resistivity in topological kagome superconductor CsV3Sb5 with in-plane rotating magnetic field
In transition metal compounds, due to the interplay of charge, spin, lattice and orbital
degrees of freedom, many intertwined orders exist with close energies. One of the commonly …
degrees of freedom, many intertwined orders exist with close energies. One of the commonly …
Reversible strain-induced magnetic phase transition in a van der Waals magnet
Mechanical deformation of a crystal can have a profound effect on its physical properties.
Notably, even small modifications of bond geometry can completely change the size and …
Notably, even small modifications of bond geometry can completely change the size and …
What drives nematic order in iron-based superconductors?
Although the existence of nematic order in iron-based superconductors is now a well-
established experimental fact, its origin remains controversial. Nematic order breaks the …
established experimental fact, its origin remains controversial. Nematic order breaks the …
Low-temperature activation of methane on the IrO2(110) surface
Methane undergoes highly facile C–H bond cleavage on the stoichiometric IrO2 (110)
surface. From temperature-programmed reaction spectroscopy experiments, we found that …
surface. From temperature-programmed reaction spectroscopy experiments, we found that …
Superconductivity in iron compounds
GR Stewart - Reviews of Modern Physics, 2011 - APS
Kamihara and coworkers' report of superconductivity at T c= 26 K in fluorine-doped
LaFeAsO inspired a worldwide effort to understand the nature of the superconductivity in this …
LaFeAsO inspired a worldwide effort to understand the nature of the superconductivity in this …
Enhanced superconductivity and ferroelectric quantum criticality in plastically deformed strontium titanate
The properties of quantum materials are commonly tuned using experimental variables such
as pressure, magnetic field and doping. Here we explore a different approach using …
as pressure, magnetic field and doping. Here we explore a different approach using …
The puzzle of high temperature superconductivity in layered iron pnictides and chalcogenides
DC Johnston - Advances in Physics, 2010 - Taylor & Francis
The response of the worldwide scientific community to the discovery in 2008 of
superconductivity at T c= 26 K in the Fe-based compound LaFeAsO1− x F x has been very …
superconductivity at T c= 26 K in the Fe-based compound LaFeAsO1− x F x has been very …
Nematicity and nematic fluctuations in iron-based superconductors
The spontaneous reduction of rotational symmetry in a crystalline solid driven by an
electronic mechanism is referred to as electronic nematicity. This phenomenon—initially …
electronic mechanism is referred to as electronic nematicity. This phenomenon—initially …