With compact footprint, low energy consumption, high scalability, and mass producibility,
chip‐scale integrated devices are an indispensable part of modern technological change …

Hot charge carriers in graphene exhibit fascinating physical phenomena, whose
understanding has improved greatly over the past decade. They have distinctly different …

Second-harmonic generation is of paramount importance in several fields of science and
technology, including frequency conversion, self-referencing of frequency combs, nonlinear …

Nonlinear optics is of crucial importance in several fields of science and technology with
applications in frequency conversion, entangled‐photon generation, self‐referencing of …

The last few decades have witnessed the extraordinary advances in theoretical and
experimental tools, which have enabled the manipulation and monitoring of ultrafast …

Light modulation is of paramount importance for photonics and optoelectronics. Here we
report all-optical coherent modulation of third-harmonic generation (THG) with chiral light via …

Optical logic gates call for materials with giant optical nonlinearity to break the current
performance bottleneck. Metal–organic frameworks (MOFs) provide an intriguing route to …

High-harmonic generation (HHG), an extreme nonlinear optical phenomenon beyond the
perturbation regime, is of great significance for various potential applications, such as high …

Photoinduced phase transitions in correlated materials promise diverse applications from
ultrafast switches to optoelectronics. Resolving those transitions and possible metastable …

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 …