Quantum information and algorithms for correlated quantum matter

K Head-Marsden, J Flick, CJ Ciccarino… - Chemical …, 2020 - ACS Publications
Discoveries in quantum materials, which are characterized by the strongly quantum-
mechanical nature of electrons and atoms, have revealed exotic properties that arise from …

Intercalated phases of transition metal dichalcogenides

Z Wang, R Li, C Su, KP Loh - SmartMat, 2020 - Wiley Online Library
Two‐dimensional transition metal dichalcogenides (TMDs) play host to a wide range of
novel topological states, such as quantum spin Hall insulators, superconductors, and Weyl …

Room-temperature photoluminescence mediated by sulfur vacancies in 2D molybdenum disulfide

Y Zhu, J Lim, Z Zhang, Y Wang, S Sarkar, H Ramsden… - ACS …, 2023 - ACS Publications
Atomic defects in monolayer transition metal dichalcogenides (TMDs) such as chalcogen
vacancies significantly affect their properties. In this work, we provide a reproducible and …

Tuning colour centres at a twisted hexagonal boron nitride interface

C Su, F Zhang, S Kahn, B Shevitski, J Jiang, C Dai… - Nature materials, 2022 - nature.com
The colour centre platform holds promise for quantum technologies, and hexagonal boron
nitride has attracted attention due to the high brightness and stability, optically addressable …

The role of chalcogen vacancies for atomic defect emission in MoS2

E Mitterreiter, B Schuler, A Micevic… - Nature …, 2021 - nature.com
Abstract For two-dimensional (2D) layered semiconductors, control over atomic defects and
understanding of their electronic and optical functionality represent major challenges …

Identifying substitutional oxygen as a prolific point defect in monolayer transition metal dichalcogenides

S Barja, S Refaely-Abramson, B Schuler, DY Qiu… - Nature …, 2019 - nature.com
Chalcogen vacancies are generally considered to be the most common point defects in
transition metal dichalcogenide (TMD) semiconductors because of their low formation …

Site-selectively generated photon emitters in monolayer MoS2 via local helium ion irradiation

J Klein, M Lorke, M Florian, F Sigger, L Sigl… - Nature …, 2019 - nature.com
Quantum light sources in solid-state systems are of major interest as a basic ingredient for
integrated quantum photonic technologies. The ability to tailor quantum emitters via site …

Large Spin-Orbit Splitting of Deep In-Gap Defect States of Engineered Sulfur Vacancies in Monolayer

B Schuler, DY Qiu, S Refaely-Abramson, C Kastl… - Physical review …, 2019 - APS
Structural defects in 2D materials offer an effective way to engineer new material
functionalities beyond conventional doping. We report on the direct experimental correlation …

Point Defects and Localized Excitons in 2D WSe2

YJ Zheng, Y Chen, YL Huang, PK Gogoi, MY Li, LJ Li… - ACS …, 2019 - ACS Publications
Identifying the point defects in 2D materials is important for many applications. Recent
studies have proposed that W vacancies are the predominant point defect in 2D WSe2, in …

Roadmap for focused ion beam technologies

K Höflich, G Hobler, FI Allen, T Wirtz, G Rius… - Applied Physics …, 2023 - pubs.aip.org
The focused ion beam (FIB) is a powerful tool for fabrication, modification, and
characterization of materials down to the nanoscale. Starting with the gallium FIB, which was …