Angle-resolved photoemission studies of quantum materials

JA Sobota, Y He, ZX Shen - Reviews of Modern Physics, 2021 - APS
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 …

Orbital occupancy and spin polarization: from mechanistic study to rational design of transition metal-based electrocatalysts toward energy applications

VH Do, JM Lee - ACS nano, 2022 - ACS Publications
Over the past few decades, development of electrocatalysts for energy applications has
extensively transitioned from trial-and-error methodologies to more rational and directed …

Emergence of the nematic electronic state in FeSe

MD Watson, TK Kim, AA Haghighirad, NR Davies… - Physical Review B, 2015 - APS
We present a comprehensive study of the evolution of the nematic electronic structure of
FeSe using high-resolution angle-resolved photoemission spectroscopy (ARPES), quantum …

Nematicity, magnetism and superconductivity in FeSe

AE Böhmer, A Kreisel - Journal of Physics: Condensed Matter, 2017 - iopscience.iop.org
Iron-based superconductors are well known for their complex interplay between structure,
magnetism and superconductivity. FeSe offers a particularly fascinating example. This …

Signature of Strong Spin-Orbital Coupling in the Large Nonsaturating Magnetoresistance Material

J Jiang, F Tang, XC Pan, HM Liu, XH Niu, YX Wang… - Physical review …, 2015 - APS
We report the detailed electronic structure of WTe 2 by high resolution angle-resolved
photoemission spectroscopy. We resolved a rather complicated Fermi surface of WTe 2 …

Tuning the band structure and superconductivity in single-layer FeSe by interface engineering

R Peng, HC Xu, SY Tan, HY Cao, M Xia… - Nature …, 2014 - nature.com
The interface between transition metal compounds provides a rich playground for emergent
phenomena. Recently, significantly enhanced superconductivity has been reported for …

Role of the orbital degree of freedom in iron-based superconductors

M Yi, Y Zhang, ZX Shen, D Lu - npj Quantum Materials, 2017 - nature.com
Almost a decade has passed since the serendipitous discovery of the iron-based high
temperature superconductors (FeSCs) in 2008. The fact that, as in the copper oxide high …

Anomalous correlation effects and unique phase diagram of electron-doped FeSe revealed by photoemission spectroscopy

CHP Wen, HC Xu, C Chen, ZC Huang, X Lou… - Nature …, 2016 - nature.com
FeSe layer-based superconductors exhibit exotic and distinctive properties. The undoped
FeSe shows nematicity and superconductivity, while the heavily electron-doped K x Fe2− y …

Orbital selective pairing and gap structures of iron-based superconductors

A Kreisel, BM Andersen, PO Sprau, A Kostin… - Physical Review B, 2017 - APS
We discuss the influence on spin-fluctuation pairing theory of orbital selective strong
correlation effects in Fe-based superconductors, particularly Fe chalcogenide systems. We …

Surface electronic structure and isotropic superconducting gap in

XH Niu, R Peng, HC Xu, YJ Yan, J Jiang, DF Xu, TL Yu… - Physical Review B, 2015 - APS
Using angle-resolved photoemission spectroscopy (ARPES), we revealed the surface
electronic structure and superconducting gap of (Li 0.8 Fe 0.2) OH Fe Se, an intercalated …