When solids are exposed to intense laser fields whose forces are comparable to the binding
forces of valence electrons in crystals, nonlinear optics of solids advances to the …

Halide perovskites are attracting attentions as a novel class of semiconductor materials for
devices such as solar cells, light-emitting diodes, lasers, and photodetectors. High-quality …

High-harmonic generation is the frequency upconversion of an intense femtosecond infrared
laser in a material. In condensed-phase high-harmonic generation, laser-driven currents of …

We investigate high-order harmonic generation (HHG) in graphene with a quantum master
equation approach. The simulations reproduce the observed enhancement in HHG in …

Light-driven electronic excitation is a cornerstone for energy and information transfer. In the
interaction of intense and ultrafast light fields with solids, electrons may be excited …

The development of versatile two-dimensional (2D) nanocrystals (NCs), with superior
nonlinear optical (NLO) properties, is essential for various applications in photonics and …

We investigate the characteristics of high harmonics (HHs) unique to the nonperturbative
nonlinear regime. We show that the polarization state of HHs generated from GaAs changes …

High-harmonic generation (HHG) in solids is a fundamental nonlinear phenomenon, which
can be efficiently controlled by modifying system parameters such as doping level and …

Organic–inorganic lead halide perovskite nanocrystals (NCs) have received the
phenomenal attention of researchers in the last few years due to their advanced optical …

Metal halide perovskites are semiconductors with many fascinating characteristics and their
widespread use in optoelectronic devices has been expected. High-quality thin films and …