This article gives a brief overview of the linear and nonlinear optical response of graphene
and its applications. Graphene exhibits unique physical properties. The charge carriers in …

Low dimensional materials have attracted great research interest from both theoretical and
experimental point of views. These materials exhibit novel physical and chemical properties …

High-harmonic generation (HHG) in solids is an emerging method to probe ultrafast electron
dynamics in solids at attosecond time scale. In this work, we study HHG from monolayer and …

Nonlinear optical (NLO) phenomena such as harmonic generation and Kerr and Pockels
effects are of great technological importance for lasers, frequency converters, modulators …

Monolayer transition metal dichalcogenides (TMDs) are characterized by strong light-matter
interactions due to enhanced excitonic effects, which make them exciting materials for …

Cadmium arsenide (Cd 3 As 2), an emerging three-dimensional Dirac semimetal, has
recently generated significant interest in the area of ultrafast optics and optoelectronics …

Materials with thickness ranging from a few nanometers to a single atomic layer present
unprecedented opportunities to investigate new phases of matter constrained to the two …

In this work, we theoretically investigate the impact of the atomic scale lattice imperfections
of graphene nanoflakes on their nonlinear response enhanced by the resonance between …

Super-resolution optical imaging is a consistent research hotspot for promoting studies in
nanotechnology and biotechnology due to its capability of overcoming the diffraction limit …

Scattering dynamics influences the graphene's transport properties and inhibits the charge
carrier deterministic behavior. The intra/interband scattering mechanisms are vital for …