We present a review of current research on the optical properties of ZnO nanostructures. We
provide a brief introduction to different fabrication methods for various ZnO nanostructures …

The rapid development of lasers since their launch has given a new lease to traditional
optical technology and immensely boosted the development of natural science. Benefiting …

All-inorganic cesium lead bromide CsPbBr3 perovskite quantum dots (QDs) are emerging
as potential candidates for their applications in optoelectronic devices but they suffer from …

The concept of random lasers exploiting multiple scattering of photons in an amplifying
disordered medium in order to generate coherent light without a traditional laser resonator …

We report an alternative random laser (RL) architecture based on a flexible and ZnO-
enriched cellulose acetate (CA) fiber matrix prepared by electrospinning. The electrospun …

The random laser represents a non-conventional laser whose feedback is mediated by
random fluctuation of the dielectric constant in space. Depending on whether the feedback is …

Random lasers are intriguing devices with promising applications as light sources for
imaging, sensing, super-resolution spectral analysis or complex networks engineering …

We discover that emission efficiency of Tm3+-doped upconversion nanoparticles can be
enhanced through the use of a laser cavity. With suitable control of the lasing conditions, the …

A series of ZnO films of different thickness have been deposited on glass substrates using
sol–gel technique by varying the number of spin coatings and the effect of film thickness on …

Quasi‐2D lead halide perovskites have garnered increasing interest as lasing gain media.
Relatively simple fabrication, high refractive index, and unique quantum well structure …