activity
20122026
most citedEnhancement of the superconducting gap by nesting in CaKFe4As4 - a new high temperature superconductor

87 citations · 284 across the 16 of their papers we have counts for

collaborators

18 papers

cond-mat.supr-con2026

Reply to "Comment on 'Topography of Fermi arcs in t-PtBi2 using high-resolution angle-resolved photoemission spectroscopy'"

Adam Kaminski, Paul C. Canfield, Benjamin Schrunk

In a recent work [1] we demonstrated that the Fermi arcs in t-PtBi2 are indeed disconnected segments of the Fermi surface. We showed that the surface state band crosses EF between…

cond-mat.mtrl-sci2026

Observation of Flat Bands in Type-II Weyl Semimetal TaRhTe

Harry Rankin, Tyler J. Slade, Benjamin Schrunk +7

Flat bands have been theoretically predicted for decades but have only recently been realized in quantum materials such as magic-angle twisted bilayer graphene, kagome and Lieb lat…

cond-mat.other2026

Chemical tuning of electronic and transport properties of the Bi-Se-Te family of topological insulators

Maxwell Doyle, Benjamin Schrunk, D. L. Schlagel +2

We use laser-based Angle-Resolved Photoemission Spectroscopy (ARPES) to study how chemical substitution modifies the electronic properties of the Bi2(Se{1-x}Tex)3 (BiSeTe) family o…

cond-mat.mtrl-sci2025★ 4 cited

Intrinsic Layer-Dependent Surface Energy and Exfoliation Energy of van der Waals Materials

Lin-Lin Wang, Jiaqiang Yan, Yong Han +6

Stacking and twisting 2D van der Waals (vdW) layers have become versatile platforms to tune electron correlation. These platforms rely on exfoliating vdW materials down to a single…

cond-mat.mes-hall2025

Defect-induced displacement of topological surface state in quantum magnet MnBiTe

Felix Lüpke, Marek Kolmer, Hengxin Tan +6

The topological magnet MnBiTe (MBT), with gapped topological surface state, is an attractive platform for realizing quantum anomalous Hall and Axion insulator states. Howev…

cond-mat.str-el2025★ 2 cited

Observation of unexpected band splitting and magnetically-induced band structure reconstruction in TbTiBi

Yevhen Kushnirenko, Lin-Lin Wang, Xiaoyi Su +5

The magnetic Kagome materials are a promising platform to study the interplay between magnetism, topology, and correlated electronic phenomena. Among these materials, the RTi3Bi4 f…

cond-mat.mes-hall2025

Topography of Fermi Arcs in t-PtBi Using High Resolution Angle-resolved Photoemission Spectroscopy

Evan O'Leary, Zhuoqi Li, Lin-Lin Wang +4

We use high resolution angle-resolved photoemission spectroscopy (ARPES) and density functional theory (DFT) to investigate the electronic structure of trigonal phase ${\rm PtBi_2}…

cond-mat.str-el2024★ 3 cited

Band structure and charge ordering of Dirac semimetal EuAl at low temperatures

Andrew Eaton, Brinda Kuthanazhi, Paul C. Canfield +6

EuAl is proposed to host a topological Hall state. This material also undergoes four consecutive antiferromagnetic (AFM) transitions upon cooling below TN1 = 15.4 K in the pres…

cond-mat.str-el2024★ 6 cited

Unexpected changes in the band structure within AFM1 state of CeBi

Yevhen Kushnirenko, Brinda Kuthanazhi, Benjamin Schrunk +7

We perform angle-resolved photoemission spectroscopy (ARPES) measurements in conjunction with density functional theory (DFT) calculations to investigate the evolution of the elect…

cond-mat.mtrl-sci2024★ 3 cited

Design and Predict Tetragonal van der Waals Layered Quantum Materials of MPdI (M=Ga, In and 3 Transition Metals)

Niraj K. Nepal, Tyler J. Slade, Joanna M. Blawat +8

Quantum materials with stacked van der Waals (vdW) layers hosting non-trivial band structure topology and magnetism have shown many interesting properties. Using high throughput de…

cond-mat.str-el2024★ 4 cited

Long-range magnetic order induced surface state in GdBi and DyBi

Yevhen Kushnirenko, Lin-Lin Wang, Zhuoqi Li +6

The recent discovery of unconventional surface-state pairs, which give rise to Fermi arcs and spin textures, in antiferromagnetically ordered rare-earth monopnictides attracted the…

cond-mat.str-el2024★ 7 cited

Band Structure and Fermi Surface Nesting in

Evan O'Leary, Lin-Lin Wang, Yevhen Kushnirenko +5

We use high-resolution angle resolved photoemission spectroscopy (ARPES) and density functional theory (DFT) to investigate the electronic structure of the charge density wave (CDW…

cond-mat.mtrl-sci2022★ 10 cited

Unconventional Surface State Pairs in a High-Symmetry Lattice with Anti-ferromagnetic Band-folding

L. -L. Wang, J. Ahn, R. -J. Slager +8

Many complex magnetic structures in a high-symmetry lattice can arise from a superposition of well-defined magnetic wave vectors. These "multi-q" structures have garnered much atte…

cond-mat.mtrl-sci2017★ 51 cited

Electronic structure of RSb (R = Y, Ce, Gd, Dy, Ho, Tm, Lu) studied by angle-resolved photoemission spectroscopy

Yun Wu, Yongbin Lee, Tai Kong +6

We use high resolution angle-resolved photoemission spectroscopy (ARPES) and electronic structure calculations to study the electronic properties of rare-earth monoantimonides RSb…

cond-mat.supr-con2016★ 87 cited

Enhancement of the superconducting gap by nesting in CaKFe4As4 - a new high temperature superconductor

Daixiang Mou, Tai Kong, William R. Meier +9

We use high resolution angle resolved photoemission spectroscopy and density functional theory with experimentally obtained crystal structure parameters to study the electronic pro…

cond-mat.mtrl-sci2016★ 61 cited

Asymmetric mass acquisition in LaBi - a new topological semimetal candidate

Yun Wu, Tai Kong, Lin-Lin Wang +7

We use our high resolution He-lamp based, tunable laser-based ARPES measurements and density functional theory calculations to study the electronic properties of LaBi, a binary sys…

cond-mat.str-el2016★ 31 cited

Discovery of unconventional charge density wave at the surface of K0.9Mo6O17

Daixiang Mou, Aashish Sapkota, H. -H. Kung +8

We use Angle Resolved Photoemission Spectroscopy (ARPES), Raman spectroscopy, Low Energy Electron Diffraction (LEED) and x-ray scattering to reveal an unusual electronically mediat…

cond-mat.str-el2012★ 15 cited

Reversible tuning of the surface state in a psuedo-binary Bi2(Te-Se)3 topological insulator

Rui Jiang, Lin-Lin Wang, Mianliang Huang +4

We use angle-resolved photoemission spectroscopy to study non-trivial surface state in psuedobinary Bi2Se0.6Te2.3 topological insulator. We show that unlike previously studied bina…