Hot carriers in graphene–fundamentals and applications

M Massicotte, G Soavi, A Principi, KJ Tielrooij - Nanoscale, 2021 - pubs.rsc.org
Hot charge carriers in graphene exhibit fascinating physical phenomena, whose
understanding has improved greatly over the past decade. They have distinctly different …

Parametric nonlinear optics with layered materials and related heterostructures

O Dogadov, C Trovatello, B Yao… - Laser & Photonics …, 2022 - Wiley Online Library
Nonlinear optics is of crucial importance in several fields of science and technology with
applications in frequency conversion, entangled‐photon generation, self‐referencing of …

All-optical polarization and amplitude modulation of second-harmonic generation in atomically thin semiconductors

S Klimmer, O Ghaebi, Z Gan, A George, A Turchanin… - Nature …, 2021 - nature.com
Second-harmonic generation is of paramount importance in several fields of science and
technology, including frequency conversion, self-referencing of frequency combs, nonlinear …

Nonlinear co-generation of graphene plasmons for optoelectronic logic operations

Y Li, N An, Z Lu, Y Wang, B Chang, T Tan… - Nature …, 2022 - nature.com
Surface plasmons in graphene provide a compelling strategy for advanced photonic
technologies thanks to their tight confinement, fast response and tunability. Recent …

Interlayer exciton mediated second harmonic generation in bilayer MoS2

S Shree, D Lagarde, L Lombez, C Robert… - Nature …, 2021 - nature.com
Second-harmonic generation (SHG) is a non-linear optical process, where two photons
coherently combine into one photon of twice their energy. Efficient SHG occurs for crystals …

Giant enhancement of third-harmonic generation in graphene–metal heterostructures

I Alonso Calafell, LA Rozema, D Alcaraz Iranzo… - Nature …, 2021 - nature.com
Nonlinear nanophotonics leverages engineered nanostructures to funnel light into small
volumes and intensify nonlinear optical processes with spectral and spatial control. Owing to …

Hot-carrier cooling in high-quality graphene is intrinsically limited by optical phonons

EAA Pogna, X Jia, A Principi, A Block, L Banszerus… - ACS …, 2021 - ACS Publications
Many promising optoelectronic devices, such as broadband photodetectors, nonlinear
frequency converters, and building blocks for data communication systems, exploit …

Toward complete all-optical intensity modulation of high-harmonic generation from solids

PJ van Essen, Z Nie, B de Keijzer, PM Kraus - ACS photonics, 2024 - ACS Publications
Optical modulation of high-harmonics generation in solids enables the detection of material
properties, such as the band structure, and promising new applications, such as super …

Electrically tunable four-wave-mixing in graphene heterogeneous fiber for individual gas molecule detection

N An, T Tan, Z Peng, C Qin, Z Yuan, L Bi, C Liao… - Nano Letters, 2020 - ACS Publications
Detection of individual molecules is the ultimate goal of any chemical sensor. In the case of
gas detection, such resolution has been achieved in advanced nanoscale electronic solid …

Thermoelectric graphene photodetectors with sub-nanosecond response times at terahertz frequencies

L Viti, AR Cadore, X Yang, A Vorobiev, JE Muench… - …, 2020 - degruyter.com
Ultrafast and sensitive (noise equivalent power< 1 nW Hz− 1/2) light-detection in the
terahertz (THz) frequency range (0.1–10 THz) and at room-temperature is key for …