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 …

Topological antiferromagnetic spintronics

L Šmejkal, Y Mokrousov, B Yan, AH MacDonald - Nature physics, 2018 - nature.com
The recent demonstrations of electrical manipulation and detection of antiferromagnetic
spins have opened up a new chapter in the story of spintronics. Here, we review the …

Dirac fermions and flat bands in the ideal kagome metal FeSn

M Kang, L Ye, S Fang, JS You, A Levitan, M Han… - Nature materials, 2020 - nature.com
A kagome lattice of 3 d transition metal ions is a versatile platform for correlated topological
phases hosting symmetry-protected electronic excitations and magnetic ground states …

Massive Dirac fermions in a ferromagnetic kagome metal

L Ye, M Kang, J Liu, F Von Cube, CR Wicker, T Suzuki… - Nature, 2018 - nature.com
The kagome lattice is a two-dimensional network of corner-sharing triangles that is known to
host exotic quantum magnetic states,,. Theoretical work has predicted that kagome lattices …

Observation of a three-dimensional topological Dirac semimetal phase in high-mobility Cd3As2

M Neupane, SY Xu, R Sankar, N Alidoust… - Nature …, 2014 - nature.com
Abstract Symmetry-broken three-dimensional (3D) topological Dirac semimetal systems with
strong spin-orbit coupling can host many exotic Hall-like phenomena and Weyl fermion …

Experimental realization of a topological crystalline insulator in SnTe

Y Tanaka, Z Ren, T Sato, K Nakayama, S Souma… - Nature Physics, 2012 - nature.com
A topological insulator is an unusual quantum state of matter, characterized by the
appearance, at its edges or on its surface, of a gapless metallic state that is protected by time …

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 …

Multiple topological states in iron-based superconductors

P Zhang, Z Wang, X Wu, K Yaji, Y Ishida, Y Kohama… - Nature Physics, 2019 - nature.com
Topological materials and unconventional iron-based superconductors are both important
areas of study but, to date, relatively little overlap has been identified between these two …

Phase diagram and electronic indication of high-temperature superconductivity at 65 K in single-layer FeSe films

S He, J He, W Zhang, L Zhao, D Liu, X Liu, D Mou… - Nature materials, 2013 - nature.com
The recent discovery of possible high-temperature superconductivity in single-layer FeSe
films, has generated significant experimental and theoretical interest,. In both the cuprate …

High-Pressure Synthesis of Dirac Materials: Layered van der Waals Bonded Polymorph

M Bykov, T Fedotenko, S Chariton, D Laniel… - Physical review …, 2021 - APS
High-pressure chemistry is known to inspire the creation of unexpected new classes of
compounds with exceptional properties. Here, we employ the laser-heated diamond anvil …