activity
20192026
most citedGapless Dirac surface states in the antiferromagnetic topological insulator MnBi2Te4

196 citations · 532 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.str-el2026

High-resolution angle-resolved photoemission spectroscopy with tunable magnetic field

Jairo Obando-Guevara, Huu-Thong Le, Emiliano Corcino Aracena +7

The control and perturbation of quantum phenomena with magnetic fields is an indispensable tool in materials research. Recently, in-situ field tuning was implemented into angle-res…

cond-mat.mtrl-sci2023★ 26 cited

Stabilizing an atomically thin quantum spin Hall insulator at ambient conditions: Graphene-intercalation of indenene

Cedric Schmitt, Jonas Erhardt, Philipp Eck +11

Atomic monolayers on semiconductor surfaces represent a new class of functional quantum materials at the ultimate two-dimensional limit, ranging from superconductors [1, 2] to Mott…

cond-mat.str-el2022★ 3 cited

Electronic signatures of successive itinerant, magnetic transitions in hexagonal La2Ni7

Kyungchan Lee, Na Hyun Jo, Lin-Lin Wang +5

We use high-resolution angle-resolved photoemission spectroscopy (ARPES) and density functional theory (DFT) calculations to study the electronic and magnetic properties of La2Ni7,…

cond-mat.str-el2022★ 54 cited

Emergence of Fermi arcs and novel magnetic splitting in an antiferromagnet

Benjamin Schrunk, Yevhen Kushnirenko, Brinda Kuthanazhi +14

The Fermi arcs are signatures of exotic states in solids because they defy conventional concept of Fermi surfaces as closed contours in momentum space. Fermi arcs were first discov…

cond-mat.str-el2021★ 14 cited

Visualizing band selective enhancement of quasiparticle lifetime in a metallic ferromagnet

Na Hyun Jo, Yun Wu, Thaís V. Trevisan +8

Electrons navigate more easily in a background of ordered magnetic moments than around randomly oriented ones. This fundamental quantum mechanical principle is due to their Bloch w…

cond-mat.str-el2020★ 29 cited

Discovery of a weak topological insulating state and van Hove singularity in triclinic RhBi2

Kyungchan Lee, Gunnar F. Lange, Lin-Lin Wang +8

Time reversal symmetric (TRS) invariant topological insulators (TIs) fullfil a paradigmatic role in the field of topological materials, standing at the origin of its development. A…

cond-mat.mtrl-sci2020★ 10 cited

Evidence for large Rashba splitting in PtPb4 from Angle-Resolved Photoemission Spectroscopy

Kyungchan Lee, Daixiang Mou, Na Hyun Jo +11

We studied the electronic structure of PtPb using laser angle-resolved photoemission spectroscopy(ARPES) and density functional theory(DFT) calculations. This material is clo…

cond-mat.mtrl-sci2020★ 101 cited

Manipulating of magnetism in the topological semimetal EuCd2As2

Na Hyun Jo, Brinda Kuthanazhi, Yun Wu +15

Magnetic Weyl semimetals are expected to have extraordinary physical properties such as a chiral anomaly and large anomalous Hall effects that may be useful for future, potential,…

cond-mat.mtrl-sci2019★ 99 cited

Intrinsic axion insulating behavior in antiferromagnetic MnBiTe

Na Hyun Jo, Lin-Lin Wang, Robert-Jan Slager +6

A striking feature of time reversal symmetry (TRS) protected topological insulators (TIs) is that they are characterized by a half integer quantum Hall effect on the boundary when…

cond-mat.mtrl-sci2019★ 196 cited

Gapless Dirac surface states in the antiferromagnetic topological insulator MnBi2Te4

Przemyslaw Swatek, Yun Wu, Lin-Lin Wang +4

We use high-resolution, tunable angle-resolved photoemission spectroscopy (ARPES) and density functional theory (DFT) calculations to study the electronic properties of single crys…