[HTML][HTML] Matter manipulation with extreme terahertz light: Progress in the enabling THz technology

P Salén, M Basini, S Bonetti, J Hebling, M Krasilnikov… - Physics reports, 2019‏ - Elsevier
Terahertz (THz) light has proven to be a fine tool to probe and control quasi-particles and
collective excitations in solids, to drive phase transitions and associated changes in material …

Terahertz nonlinear optics of graphene: from saturable absorption to high‐harmonics generation

HA Hafez, S Kovalev, KJ Tielrooij… - Advanced Optical …, 2020‏ - Wiley Online Library
Graphene has long been predicted to show exceptional nonlinear optical properties,
especially in the technologically important terahertz (THz) frequency range. Recent …

Extremely efficient terahertz high-harmonic generation in graphene by hot Dirac fermions

HA Hafez, S Kovalev, JC Deinert, Z Mics, B Green… - Nature, 2018‏ - nature.com
Multiple optical harmonic generation—the multiplication of photon energy as a result of
nonlinear interaction between light and matter—is a key technology in modern electronics …

Electrical tunability of terahertz nonlinearity in graphene

S Kovalev, HA Hafez, KJ Tielrooij, JC Deinert… - Science …, 2021‏ - science.org
Graphene is conceivably the most nonlinear optoelectronic material we know. Its nonlinear
optical coefficients in the terahertz frequency range surpass those of other materials by …

Terahertz spectroscopy of nanomaterials: a close look at charge‐carrier transport

P Kužel, H Němec - Advanced Optical Materials, 2020‏ - Wiley Online Library
Terahertz spectroscopy has been used for almost two decades for investigations of
nanomaterials, including nanocrystals, nanoparticles, nanowires, nanotubes or 2D crystals …

Charge carrier dynamics in 2D materials probed by ultrafast THzspectroscopy

E Cinquanta, EAA Pogna, L Gatto, S Stagira… - … in Physics: X, 2023‏ - Taylor & Francis
In this review, we discuss the rich ultrafast response at terahertz (THz) frequencies of two-
dimensional (2D) materials. Thanks to their unique optoelectronic properties and …

Electrically tunable nonequilibrium optical response of graphene

EAA Pogna, A Tomadin, O Balci, G Soavi… - ACS …, 2022‏ - ACS Publications
The ability to tune the optical response of a material via electrostatic gating is crucial for
optoelectronic applications, such as electro-optic modulators, saturable absorbers, optical …

Electrically tunable nonlinearity at 3.2 terahertz in single-layer graphene

A Di Gaspare, O Balci, J Zhang, A Meersha… - ACS …, 2023‏ - ACS Publications
Graphene is a nonlinear material in the terahertz (THz) frequency range, with χ (3)∼ 10–9
m2/V2∼ 15 orders of magnitude higher than that of other materials used in the THz range …

Recent progress in graphene terahertz modulators

X Chen, Z Tian, Q Li, S Li, X Zhang, C Ouyang… - Chinese …, 2020‏ - iopscience.iop.org
Graphene has been recognized as a promising candidate in develo** tunable terahertz
(THz) functional devices due to its excellent optical and electronic properties, such as high …

Terahertz Saturable Absorption across Charge Separation in Photoexcited Monolayer Graphene/MoS2 Heterostructure

Q **, J Yang, J **e, X Wang, F Xu, Q Li… - The Journal of …, 2025‏ - ACS Publications
Unveiling the nonlinear interactions between terahertz (THz) electromagnetic waves and
free carriers in two-dimensional materials is crucial for the development of high-field and …