Plasma processing and treatment of 2D transition metal dichalcogenides: tuning properties and defect engineering

S Sovizi, S Angizi, SA Ahmad Alem, R Goodarzi… - Chemical …, 2023‏ - ACS Publications
Two-dimensional transition metal dichalcogenides (TMDs) offer fascinating opportunities for
fundamental nanoscale science and various technological applications. They are a …

Ion irradiation/implantation induced defect engineering and modification in graphene derivatives-based nanocomposites: energy storage/conversion and sensor

S Kalia, R Kumar, R Dhiman, RK Singh - Journal of Energy Storage, 2024‏ - Elsevier
A few decades ago, the irradiation process was considered to be just a lethal technique that
damaged the structure of solid materials, but in the last few years, new discoveries have also …

[HTML][HTML] 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 …

A molecular dynamics study on the defect formation and mechanical behavior of molybdenum disulfide under irradiation

Y Shi, W Wang, Q Zhou, Q ** and Alloying Transition Metal Dichalcogenides Monolayers
YC Lin, R Torsi, DB Geohegan, JA Robinson… - Advanced …, 2021‏ - Wiley Online Library
Abstract Two‐dimensional (2D) transition metal dichalcogenides (TMDs) exhibit exciting
properties and versatile material chemistry that are promising for device miniaturization …

MoS2 Memtransistors Fabricated by Localized Helium Ion Beam Irradiation

J Jadwiszczak, D Keane, P Maguire, CP Cullen… - ACS …, 2019‏ - ACS Publications
Two-dimensional (2D) layered semiconductors have recently emerged as attractive building
blocks for next-generation low-power nonvolatile memories. However, challenges remain in …

Quantification and healing of defects in atomically thin molybdenum disulfide: beyond the controlled creation of atomic defects

K Fujisawa, BR Carvalho, T Zhang, N Perea-Lopez… - ACS …, 2021‏ - ACS Publications
Atomically thin 2D materials provide an opportunity to investigate the atomic-scale details of
defects introduced by particle irradiation. Once the atomic configuration of defects and their …

Atomistic defects as single-photon emitters in atomically thin MoS2

K Barthelmi, J Klein, A Hötger, L Sigl, F Sigger… - Applied Physics …, 2020‏ - pubs.aip.org
Precisely positioned and scalable single-photon emitters (SPEs) are highly desirable for
applications in quantum technology. This Perspective discusses single-photon-emitting …

Electroluminescent vertical tunneling junctions based on WSe2 monolayer quantum emitter arrays: Exploring tunability with electric and magnetic fields

J Howarth, K Vaklinova, M Grzeszczyk, G Baldi… - Proceedings of the …, 2024‏ - pnas.org
We experimentally demonstrate the creation of defects in monolayer WSe2 via nanopillar
imprinting and helium ion irradiation. Based on the first method, we realize atomically thin …

Engineering the Luminescence and Generation of Individual Defect Emitters in Atomically Thin MoS2

J Klein, L Sigl, S Gyger, K Barthelmi, M Florian… - ACS …, 2021‏ - ACS Publications
We demonstrate the on-demand creation and positioning of photon emitters in atomically
thin MoS2 with very narrow ensemble broadening and negligible background …