Optical harmonic generation in 2D materials

AR Khan, L Zhang, K Ishfaq, A Ikram… - Advanced Functional …, 2022 - Wiley Online Library
Abstract 2D materials are emerging as ideal candidates for fundamental investigations and
new technologies due to their unique optoelectronic properties. Giant nonlinear …

Defect engineering of two-dimensional materials towards next-generation electronics and optoelectronics

J Jiang, P Yang, JJ Liou, W Liao, Y Chai - Nano Research, 2023 - Springer
The ultrathin body of two-dimensional (2D) materials provides potential for next-generation
electronics and optoelectronics. The unavoidable atomic defects substantially determine the …

Spatial Control of Substitutional Dopants in Hexagonal Monolayer WS2: The Effect of Edge Termination

T Zhang, M Liu, K Fujisawa, M Lucking, K Beach… - Small, 2023 - Wiley Online Library
The ability to control the density and spatial distribution of substitutional dopants in
semiconductors is crucial for achieving desired physicochemical properties. Substitutional …

Harmonic generation in transition metal dichalcogenides and their heterostructures

R Ma, DS Sutherland, Y Shi - Materials Today, 2021 - Elsevier
Few layered transition metal dichalcogenides (TMD), with an absence of crystal inversion
symmetry and outstanding optical characteristics, are frequently applied in studies of …

Engineering the Electrical and Optical Properties of WS2 Monolayers via Defect Control

MG Bianchi, F Risplendi, M Re Fiorentin… - Advanced …, 2024 - Wiley Online Library
Abstract Two‐dimensional (2D) materials as tungsten disulphide (WS2) are rising as the
ideal platform for the next generation of nanoscale devices due to the excellent electric …

Enhanced second-harmonic generation in a monolayer tungsten diselenide integrated silicon nitride nanocavity

H Rarick, A Kala, S Pumulo, A Manna, D Sharp… - ACS …, 2024 - ACS Publications
Observations of nonlinear optical phenomena are greatly hindered by the large optical
power requirements. Nanophotonic cavities can drastically reduce the required optical …

[HTML][HTML] Tuning the Čerenkov second harmonic contrast from ferroelectric domain walls via anomalous dispersion

PA Hegarty, LM Eng, M Rüsing - Journal of Applied Physics, 2022 - pubs.aip.org
Second harmonic (SH) microscopy represents a powerful tool for the investigation of
crystalline systems, such as ferroelectrics and their domain walls (DWs). Under the condition …

Enhanced Nonlinear Optical Responses in MoS2 via Femtosecond Laser‐Induced Defect‐Engineering

STM Akkanen, JC Arias‐Muñoz… - Advanced Functional …, 2024 - Wiley Online Library
Abstract 2D materials are a promising platform for applications in many fields as they
possess a plethora of useful properties that can be further optimized by careful engineering …

Enhancement of third order nonlinear optical responses via alteration of the density of states of electrons: VS 2–NiS 2 hybrid nanostructure

M Parishani, M Nadafan, R Malekfar - RSC advances, 2022 - pubs.rsc.org
We successfully synthesized VS2–NiS2 hybrid nanostructures via a one-pot hydrothermal
technique. Microstructural characterizations were carried out by X-ray diffraction (XRD), field …

Second Harmonic Generation in Janus Transition Metal Chalcogenide Oxide Monolayers: A First-Principles Investigation

P Su, H Ye, N Sun, S Liu, H Zhang - Nanomaterials, 2023 - mdpi.com
Due to the unique optical responses induced by vertical atomic asymmetry inside a
monolayer, two-dimensional Janus structures have been conceived as promising building …