activity
19962025
most citedCharge order driven by Fermi-arc instability in Bi2201

577 citations · 4.5k across the 52 of their papers we have counts for

collaborators

52 papers

cond-mat.supr-con2025

Percolative Pathway to Stripe Order in KTaO3-Based Superconductivity

Zhihao Chen, Chun Sum Brian Pang, Meng Yang +8

The sensitivity of low dimensional superconductors to fluctuations gives rise to emergent behaviors beyond the conventional Bardeen Cooper Schrieffer framework. Anisotropy is one s…

cond-mat.str-el2024

Magnetic Ni-N-Ni Centers in N-substituted NiO

Simon Godin, Ilya S. Elfimov, Fengmiao Li +6

To explore how anion substitution modifies the existing magnetism in strongly correlated oxides, we investigate local electronic states and magnetic ordering in nickel oxide (NiO)…

cond-mat.str-el2024

Stabilization of U 5 configuration in UTe through U 6d dimers in the presence of Te2 chains

Denise S. Christovam, Martin Sundermann, Andrea Marino +16

We investigate the topological superconductor candidate UTe using high-resolution valence-band resonant inelastic x-ray scattering at the U -edges. We observe atomic-l…

cond-mat.supr-con2023

Critical Role of Disorder for Superconductivity in the Series of Epitaxial Ti(O,N) Films

Fengmiao Li, Oliver Dicks, Myung-Geun Han +14

Realizing experimental control of superconductivity is of paramount importance to advancing both basic research and technological applications. Disorder, generally existing in most…

cond-mat.supr-con2022★ 13 cited

Distinct electridelike nature of infinite-layer nickelates and the resulting theoretical challenges to calculate their electronic structure

Kateryna Foyevtsova, Ilya Elfimov, George A. Sawatzky

We demonstrate in this paper that the recently discovered infinite-layer (IL) nickelates have much in common with a class of materials known as electrides. Oxide based electrides a…

cond-mat.supr-con2022★ 5 cited

Modulation doping of the FeSe monolayer on SrTiO

Fengmiao Li, Ilya Elfimov, George A. Sawatzky

The discovery of higher-temperature superconductivity in FeSe monolayers on SrTiO (STO) substrates has sparked a surge of interest in the interface superconductivity. One point…