Evidence for chiral superconductivity on a silicon surface

F Ming, X Wu, C Chen, KD Wang, P Mai, TA Maier… - Nature Physics, 2023 - nature.com
Tin adatoms on a Si (111) substrate with a one-third monolayer coverage form a two-
dimensional triangular lattice with one unpaired electron per site. These electrons order into …

Superconductivity in a hole-doped Mott-insulating triangular adatom layer on a silicon surface

X Wu, F Ming, TS Smith, G Liu, F Ye, K Wang… - Physical Review Letters, 2020 - APS
Adsorption of one-third monolayer of Sn on an atomically clean Si (111) substrate produces
a two-dimensional triangular adatom lattice with one unpaired electron per site. This dilute …

Realization of a hole-doped Mott insulator on a triangular silicon lattice

F Ming, S Johnston, D Mulugeta, TS Smith… - Physical Review Letters, 2017 - APS
The physics of doped Mott insulators is at the heart of some of the most exotic physical
phenomena in materials research including insulator-metal transitions, colossal …

Unlocking the potential of ruthenium catalysts for nitrogen fixation with subsurface oxygen

X Mao, Z Gu, C Yan, A Du - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
As a clean, eco-friendly and sustainable process, electrocatalysis has potential to replace
the energy-consuming and environment-polluting Haber–Bosch process for N2 fixation …

Orbital-selective mixed-valent Mott/metal phase coexistence in films

L Craco, S Leoni - Physical Review Materials, 2023 - APS
A plethora of fundamentally different electronic states can coexist in orbital-selective
systems, including Mott-localized, pseudogapped, Fermi, and non-Fermi-liquid phases …

[HTML][HTML] Fabricating model heterostructures of large-area monolayer or bilayer MoS2 on an Au (111) surface under ultra-high vacuum

B Li, W Huang, C Dai, B Wen, Y Shen, F Liu, N Xu… - Results in Physics, 2024 - Elsevier
Fabricating heterojunctions with precisely controlled interfacial structures is crucial for
exploring novel low-dimensional physics and for realizing high-performance devices …

Atomic adsorption of Sn on mechanically cleaved WS2 surface at room temperature

M Mohan, VK Singh, S Reshmi, SR Barman… - Surface Science, 2020 - Elsevier
Room temperature (RT) adsorption of tin (Sn) under ultra-high vacuum (UHV) conditions on
mechanically cleaved tungsten disulfide (WS 2) surfaces is reported here. In-situ low energy …

Zero-bias anomaly in nanoscale hole-doped Mott insulators on a triangular silicon surface

F Ming, TS Smith, S Johnston, PC Snijders… - Physical Review B, 2018 - APS
Adsorption of 1/3 monolayer of Sn on a heavily doped p-type Si (111) substrate results in the
formation of a hole-doped Mott insulator, with electronic properties that are remarkably …

Unraveling the electronic structure of cobalt oxide nanoislands on Au (111)

A Ørsted, SV Salling, L Diekhöner - Physical Review B, 2023 - APS
This study utilizes spatially resolved low-temperature scanning tunneling microscopy and
spectroscopy to investigate cobalt oxide nanoislands on Au (111) single-crystal surfaces …

Electronic Structure Evolution in the Temperature Range of Metal–Insulator Transitions on Sn/Ge (111)

MN Nair, I Palacio, Y Ohtsubo… - physica status solidi …, 2024 - Wiley Online Library
One‐third of monolayer of Sn adatoms on a Ge (111) substrate forms a 2D triangular lattice
with one unpaired electron per site. The system presents a metal–insulator transition when …