How Substitutional Point Defects in Two-Dimensional WS2 Induce Charge Localization, SpinOrbit Splitting, and Strain

B Schuler, JH Lee, C Kastl, KA Cochrane, CT Chen… - ACS …, 2019 - ACS Publications
… of defects and assessment of their electronic properties. Here, we present a comprehensive
study of point defects … We observe four different substitutional defects: chromium (Cr W ) and …

[PDF][PDF] How Substitutional Point Defects in Two-Dimensional WS2 Induce Charge Localization, Spin

B Schuler, JH Lee, C Kastl - ACS nano, 13 (9), 2019 - scholar.archive.org
defects and assessment of their electronic properties. Here, we present a comprehensive
study of point defects in monolayer tungsten disulfide (WS2… four different substitutional defects: …

Carbon defect qubit in two-dimensional WS2

S Li, G Thiering, P Udvarhelyi, V Ivády, A Gali - Nature communications, 2022 - nature.com
Point defects with spins in solids which constitute a two-level … ancilla qubit because it would
cause decoherence. Although, … be attributed to the localized states in different charge states. …

A substitutional quantum defect in WS2 discovered by high-throughput computational screening and fabricated by site-selective STM manipulation

JC Thomas, W Chen, Y Xiong, BA Barker… - Nature …, 2024 - nature.com
Point defects in two-dimensional materials are of key interest … optical transitions between
defect levels localized within the … This charging is due to the localized tip-induced band bending …

Effects of Defects on Band Structure and Excitons in WS2 Revealed by Nanoscale Photoemission Spectroscopy

C Kastl, RJ Koch, CT Chen, J Eichhorn, S Ulstrup… - ACS …, 2019 - ACS Publications
Two-dimensional materials with engineered composition and … (10) For example, point
defects in TMDs are considered to … of defects, such as anti-site defects, substitutional defects, or …

Resonant and bound states of charged defects in two-dimensional semiconductors

M Aghajanian, B Schuler, KA Cochrane, JH Lee… - Physical Review B, 2020 - APS
… doping, we observe various point defects, including oxygen-in-… carbide substrate with a
substitutional impurity with charge Z. … lower energy 1s state is less localized than the other 1s state…

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
… strong impact on the properties of two-dimensional (2D) materials, … The defect-induced
modification of the local density of states (… localized states. We study the LDOS of the same type of …

Spin-dependent vibronic response of a carbon radical ion in two-dimensional WS2

KA Cochrane, JH Lee, C Kastl, JB Haber… - Nature …, 2021 - nature.com
… We induce the hydrogen depassivation of CH X by a voltage … modes spatially localized around
the defect that exhibit … × 7 supercells including a single point defect with a vacuum of ~16 Å…

Identifying substitutional oxygen as a prolific point defect in monolayer transition metal dichalcogenides with experiment and theory

S Barja, S Refaely-Abramson, B Schuler… - arXiv preprint arXiv …, 2018 - arxiv.org
… Hopping transport through defect-induced localized states in … Defects activated
photoluminescence in two-dimensional … the effect of point defects on the presence of localized

Unraveling the properties of defective WS₂ monolayers in a controlled gas atmosphere: a theoretical study

MG Bianchi - 2022 - webthesis.biblio.polito.it
Two-dimensional materials are emerging as the ideal … For example, the large SpinOrbit-Coupling
of WS2 monolayer is … of the unintentional point defects that strongly enhance the gas-…