Organic dyes have been used as gain medium for lasers since the 1960s, long before the
advent of today's organic electronic devices. Organic gain materials are highly attractive for …

Liquid crystals (LCs) are omnipresent in living matter, whose chirality is an elegant and
distinct feature in certain plant tissues, the cuticles of crabs, beetles, arthropods, and …

Abstract 3D laser displays play an important role in next‐generation display technologies
owing to the ultimate visual experience they provide. Circularly polarized (CP) laser …

Liquid crystals (LCs), as a promising branch of highly-sensitive, quick-response, and low-
cost materials, are widely applied to the detection of weak external stimuli and have …

Microlasers have experienced tremendous development in the past decade and become an
essential part in laser evolution, as miniature lasers provide strong optical confinement and …

As a typical representative of dopants, organic functional dyes have demonstrated their
significant roles in novel smart liquid crystal (LC) devices, and dye‐doped LCs have also …

3D photonic nanostructures with desirable functionalities in the visible light region and
beyond have been recently given vast and increasing attentions because of the ability to …

Modern optics and photonics constantly require break‐through materials and designs in
order to achieve miniature, lightweight, highly tunable, and effective optical devices. One of …

Active, widely tunable optical materials have enabled rapid advances in photonics and
optoelectronics, especially in the emerging field of meta-devices. Here, we demonstrate that …

Optical whispering-gallery-mode microresonators with ultrahigh quality factors and small
mode volumes have played an important role in modern physics. They have been …