Nematic Ising superconductivity with hidden magnetism in few-layer 6R-TaS2

SB Liu, C Tian, Y Fang, H Rong, L Cao, X Wei… - Nature …, 2024 - nature.com
In van der Waals heterostructures (vdWHs), the manipulation of interlayer stacking/coupling
allows for the construction of customizable quantum systems exhibiting exotic physics. An …

The observation of π-shifts in the Little-Parks effect in 4Hb-TaS2

A Almoalem, I Feldman, I Mangel, M Shlafman… - Nature …, 2024 - nature.com
Finding evidence of non-trivial pairing states is one of the greatest experimental challenges
in the field of unconventional superconductivity. Such evidence requires phase-sensitive …

Nonlinear optical responses in multiorbital topological superconductors

A Raj, A Postlewaite, S Chaudhary, GA Fiete - Physical Review B, 2024 - APS
We theoretically study first-and second-order optical responses in a transition-metal
dichalcogenide monolayer with distinct trivial, nodal, and time-reversal invariant topological …

Type-II heavy Fermi liquids and the magnetic memory of

EJ König - Physical Review Research, 2024 - APS
The interplay of quantum spin liquids with itinerant conduction electrons is of crucial interest
for understanding layered structures composed of frustrated magnet and metal monolayers …

Anomalous Phonon Behavior and Tunable Exciton Emissions: Insights into Pressure-Driven Dynamics in Silicon Phosphide

X Xie, J Ding, B Wu, S Li, J Chen, J He, Z Liu… - Nano Letters, 2024 - ACS Publications
IV–V two-dimensional materials have emerged as key contenders for polarization-sensitive
and angle-resolved devices, given their inherent anisotropic physical properties. While …

[HTML][HTML] Electronic and superconducting properties of CoSi2 films on silicon—An unconventional superconductor with technological potential

SP Chiu, CJ Wang, YC Lin, ST Tu, SK Sahu… - Chinese Journal of …, 2024 - Elsevier
We report the observation of unusual normal-state electronic conduction properties and
superconducting characteristics of high-quality CoSi 2/Si films grown on silicon Si (100) and …

Correlated electrons in the flat band in the charge density wave state of

Y Geng, J Guo, F Meng, M Wang, S Mi, L Huang, R Xu… - Physical Review B, 2024 - APS
Many intriguing quantum states of matter, such as unconventional superconductivity,
magnetic phases, and fractional quantum Hall physics, emerge from the spatially correlated …

Emergence of strong-coupling superconductivity and quantum criticality correlated with Lifshitz transitions in the alternate stacking compound

S Xu, J Deng, J Gao, F Meng, L Shi, P Yang, N Wang… - Physical Review B, 2024 - APS
4 H b-Ta S 2 is a naturally formed quasi-two-dimensional heterojunction material composed
of alternating monolayers of insulating (1 T-) and superconducting (1 H-) Ta S 2. We report …

Kondo enabled transmutation between spinons and superconducting vortices: Origin of magnetic memory in

SZ Lin - Physical Review Research, 2024 - APS
Recent experiments [Persky, Nature (London) 607, 692 (2022) 0028-0836 10.1038/s41586-
022-04855-2] demonstrate a magnetic memory effect in 4 H b-TaS 2 above its …

Flat band physics in the charge-density wave state of -TaS

A Dalal, J Ruhman, JWF Venderbos - arXiv preprint arXiv:2406.18645, 2024 - arxiv.org
1$ T $-TaS $ _2 $ is the only insulating transition-metal dichalcogenide (TMD) with an odd
number of electrons per unit cell. This insulating state is non-magnetic, making it a potential …