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 …
From quantum matter to high-temperature superconductivity in copper oxides
The discovery of high-temperature superconductivity in the copper oxides in 1986 triggered
a huge amount of innovative scientific inquiry. In the almost three decades since, much has …
a huge amount of innovative scientific inquiry. In the almost three decades since, much has …
Nodeless electron pairing in CsV3Sb5-derived kagome superconductors
The newly discovered kagome superconductors represent a promising platform for
investigating the interplay between band topology, electronic order and lattice geometry …
investigating the interplay between band topology, electronic order and lattice geometry …
Observation of Fermi-surface–dependent nodeless superconducting gaps in Ba0. 6K0. 4Fe2As2
H Ding, P Richard, K Nakayama, K Sugawara… - Europhysics …, 2008 - iopscience.iop.org
We have performed a high-resolution angle-resolved photoelectron spectroscopy study on
the newly discovered superconductor Ba 0.6 K 0.4 Fe 2 As 2 (T c= 37 K). We have observed …
the newly discovered superconductor Ba 0.6 K 0.4 Fe 2 As 2 (T c= 37 K). We have observed …
Electronic origin of high superconducting critical temperature in trilayer cuprates
In high-temperature cuprate superconductors, the superconducting transition temperature (T
c) depends on the number of CuO2 planes in the structural unit and the maximum T c is …
c) depends on the number of CuO2 planes in the structural unit and the maximum T c is …
Energy gaps in high-transition-temperature cuprate superconductors
The spectral energy gap is an important signature that defines states of quantum matter:
insulators, density waves and superconductors have very different gap structures. The …
insulators, density waves and superconductors have very different gap structures. The …
The pseudogap: friend or foe of high T c ?
Although nineteen years have passed since the discovery of high temperature cuprate
superconductivity, there is still no consensus on its physical origin. This is in large part …
superconductivity, there is still no consensus on its physical origin. This is in large part …
High-temperature superconductivity in potassium-coated multilayer FeSe thin films
Y Miyata, K Nakayama, K Sugawara, T Sato… - Nature materials, 2015 - nature.com
The recent discovery of possible high-temperature (T c) superconductivity over 65 K in a
monolayer FeSe film on SrTiO3 (refs,,,,,) triggered a fierce debate on how superconductivity …
monolayer FeSe film on SrTiO3 (refs,,,,,) triggered a fierce debate on how superconductivity …
The effect of collective spin-1 excitations on electronic spectra in high- Tc superconductors
M Eschrig - Advances in Physics, 2006 - Taylor & Francis
We review recent experimental and theoretical results on the interaction between single-
particle excitations and collective spin excitations in the superconducting state of high-Tc …
particle excitations and collective spin excitations in the superconducting state of high-Tc …
Octet-Line Node Structure of Superconducting Order Parameter in KFe2As2
In iron-pnictide superconductivity, the interband interaction between the hole and electron
Fermi surfaces (FSs) is believed to play an important role. However, KFe2As2 has three …
Fermi surfaces (FSs) is believed to play an important role. However, KFe2As2 has three …