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 …
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 …
extensively transitioned from trial-and-error methodologies to more rational and directed …
Emergence of the nematic electronic state in FeSe
We present a comprehensive study of the evolution of the nematic electronic structure of
FeSe using high-resolution angle-resolved photoemission spectroscopy (ARPES), quantum …
FeSe using high-resolution angle-resolved photoemission spectroscopy (ARPES), quantum …
Nematicity, magnetism and superconductivity in FeSe
Iron-based superconductors are well known for their complex interplay between structure,
magnetism and superconductivity. FeSe offers a particularly fascinating example. This …
magnetism and superconductivity. FeSe offers a particularly fascinating example. This …
Signature of Strong Spin-Orbital Coupling in the Large Nonsaturating Magnetoresistance Material
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 …
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
The interface between transition metal compounds provides a rich playground for emergent
phenomena. Recently, significantly enhanced superconductivity has been reported for …
phenomena. Recently, significantly enhanced superconductivity has been reported for …
Role of the orbital degree of freedom in iron-based superconductors
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 …
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
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 …
FeSe shows nematicity and superconductivity, while the heavily electron-doped K x Fe2− y …
Orbital selective pairing and gap structures of iron-based superconductors
We discuss the influence on spin-fluctuation pairing theory of orbital selective strong
correlation effects in Fe-based superconductors, particularly Fe chalcogenide systems. We …
correlation effects in Fe-based superconductors, particularly Fe chalcogenide systems. We …
Surface electronic structure and isotropic superconducting gap in
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 …
electronic structure and superconducting gap of (Li 0.8 Fe 0.2) OH Fe Se, an intercalated …