The design and preparation of dual Z-scheme photocatalytic system with stable and
powerful redox ability, has became an effective strategy to solve the environmental pollution …

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

Abstract Two-dimensional (2D) layered semiconductors with nonlinear optical (NLO)
properties hold great promise to address the growing demand of multifunction integration in …

Realizing nonlinear optical response in the low photon density limit in solid-state systems
has been a long-standing challenge. Semiconductor microcavities in the strong coupling …

Thanks to a high refractive index, giant optical anisotropy, and pronounced excitonic
response, bulk transition metal dichalcogenides (TMDCs) have recently been discovered to …

Despite the potential of graphene for building a variety of quantum photonic devices, its
centrosymmetric nature forbids the observation of second harmonic generation (SHG) for …

Second harmonic generation (SHG) as an essential nonlinear optical effect, has gradually
shifted its research trend toward the integration and miniaturization of photonic and …

Thin ferroelectric materials hold great promise for compact nonvolatile memory and
nonlinear optical and optoelectronic devices. Herein, an ultrathin in‐plane ferroelectric …

Carbon nanotubes (CNTs) possess extremely anisotropic electronic, thermal, and optical
properties owing to their 1D character. While their linear optical properties have been …

We report a new dark exciton in monolayer MoS 2 using second harmonic generation
spectroscopy. Hereby, the spectrally dependent second harmonic generation intensity splits …