In recent years, two-dimensional (2D) van der Waals materials have emerged as a focal
point in materials research, drawing increasing attention due to their potential for isolating …

The “marriage” of light (ie, photon) and matter (ie, exciton) in semiconductors leads to the
formation of hybrid quasiparticles called exciton polaritons with fascinating quantum …

Continuous‐wave (CW) pumped lasers with device areas below 1 µm2 constitute a key step
to meeting the energy efficiency requirement for on‐chip optical communications. However …

Perovskite crystals—with their exceptional nonlinear optical properties, lasing and
waveguiding capabilities—offer a promising platform for integrated photonic circuitry within …

Quantum fluids exhibit quantum mechanical effects at the macroscopic level, which contrast
strongly with classical fluids. Gain-dissipative solid-state exciton-polaritons systems are …

During the last years, giant optical anisotropy has demonstrated its paramount importance
for light manipulation. In spite of recent advances in the field, the achievement of continuous …

Halide perovskite lasers based on CsPbBr3 micro‐and nanoscale crystals have
demonstrated fascinating performance owing to their low‐threshold lasing at room …

Topological bound states in the continuum are confined wave-mechanical objects that offer
advantageous ways to enhance light–matter interactions in compact photonic devices. In …

Exciton polariton condensation is a macroscopic quantum state that can be efficiently
controlled by an external field through a nonlinear interaction. In an annular potential …

Benefiting from the superior photophysical properties and low-cost crystalline substances,
perovskites have emerged as a competitive photoactive semiconductor for optoelectronic …