Studying 2D materials with advanced Raman spectroscopy: CARS, SRS and TERS

LM Malard, L Lafeta, RS Cunha, R Nadas… - Physical Chemistry …, 2021 - pubs.rsc.org
Raman spectroscopy has been established as a valuable tool to study and characterize two-
dimensional (2D) systems, but it exhibits two drawbacks: a relatively weak signal response …

Nonlinear optical characterization of 2D materials

L Zhou, H Fu, T Lv, C Wang, H Gao, D Li, L Deng… - Nanomaterials, 2020 - mdpi.com
Characterizing the physical and chemical properties of two-dimensional (2D) materials is of
great significance for performance analysis and functional device applications. As a …

Enhancing the response of NH3 graphene-sensors by using devices with different graphene-substrate distances

AR Cadore, E Mania, AB Alencar, NP Rezende… - Sensors and Actuators B …, 2018 - Elsevier
Graphene (G) is a two-dimensional material with exceptional sensing properties. In general,
graphene gas sensors are produced in field effect transistor configuration on several …

Second-and third-order optical susceptibilities across excitons states in 2D monolayer transition metal dichalcogenides

L Lafeta, A Corradi, T Zhang, E Kahn, I Bilgin… - 2D …, 2021 - iopscience.iop.org
Semiconducting transition metal dichalcogenides have significant nonlinear optical effects.
In this work we have used second-harmonic generation and the four-wave mixing …

Coherent anti-Stokes Raman spectroscopy of single and multi-layer graphene

A Virga, C Ferrante, G Batignani, D De Fazio… - Nature …, 2019 - nature.com
Spontaneous Raman spectroscopy is a powerful characterization tool for graphene
research. Its extension to the coherent regime, despite the large nonlinear third-order …

Low-loss integrated nanophotonic circuits with layered semiconductor materials

J He, I Paradisanos, T Liu, AR Cadore, J Liu… - Nano Letters, 2021 - ACS Publications
Monolayer transition-metal dichalcogenides with direct bandgaps are emerging candidates
for optoelectronic devices, such as photodetectors, light-emitting diodes, and electro-optic …

Infrared fingerprints of natural 2D talc and plasmon–phonon coupling in graphene–talc heterostructures

ID Barcelos, AR Cadore, AB Alencar, FCB Maia… - ACS …, 2018 - ACS Publications
Two-dimensional (2D) materials occupy a noteworthy place in nanophotonics providing for
subwavelength light confinement and optical phenomena dissimilar to those of their bulk …

Optical, optoelectronic, and photoelectric properties in moire superlattices of twist bilayer graphene

J Wang, W Bo, Y Ding, X Wang, X Mu - Materials Today Physics, 2020 - Elsevier
Graphene's zero-bandgap energy band structure limits its electrical applications but gives it
superior optical and optoelectronic properties. In twisted bilayer graphene (TwBLG), a …

Confocal nonlinear optical imaging on hexagonal boron nitride nanosheets

G Lee, KM Jyothsna, J Park, JD Lee, V Raghunathan… - PhotoniX, 2023 - Springer
Optical microscopy with optimal axial resolution is critical for precise visualization of two-
dimensional flat-top structures. Here, we present sub-diffraction-limited ultrafast imaging of …

Phase‐Engineered Growth of Ultrathin InSe Flakes by Chemical Vapor Deposition for High‐Efficiency Second Harmonic Generation

W Huang, L Gan, H Li, Y Ma… - Chemistry–A European …, 2018 - Wiley Online Library
As a novel layered indium selenide (InSe) semiconductor has been attracting considerable
interest in the field of modern (opto)‐electronics. Despite current progress, the synthesis of …