The field of optically pumped planar waveguide lasers has seen a rapid development over
the last two decades driven by the requirements of a range of applications. This sustained …

In a random laser (RL), optical feedback arises from multiple scattering instead of
conventional mirrors. RLs generate a laser-like emission, and meanwhile take advantage of …

A plasmonic nanolaser architecture that can produce white‐light emission is reported. A
laser device is designed based on a mixed dye solution used as gain material sandwiched …

White laser covering the visible color spectrum is critical in various applications including
vivid display, holographic imaging, and light-based version of Wi-Fi, but it is still challenging …

Random laser with intrinsically uncomplicated fabrication processes, high spectral radiance,
angle-free emission, and conformal onto freeform surfaces is in principle ideal for a variety of …

Micro/nanoscale lasers that span the entire visible spectrum, especially those in red, green,
and blue colors, are not only essential for a variety of optical devices but also have important …

Considerable research efforts have been devoted to the investigation of distributed feedback
(DFB) organic lasing in photonic crystals in recent decades. It is still a big challenge to …

Soft‐matter microlasers are an interesting part of soft‐matter photonics, which are based on
liquids, liquid crystals, polymers, biological materials, and fabricated mainly by solution …

An ultrathin-film microring laser was fabricated using inkjet printing and a simple lift-off
technique. Whispering-gallery-mode lasing was observed under optically pumped …

This paper provides a review of advances in conjugated polymer lasers. High
photoluminescence efficiencies and large stimulated emission cross-sections coupled with …