Electrically driven random lasing from a modified Fabry–Pérot laser diode
Random lasers are intriguing devices with promising applications as light sources for
imaging, sensing, super-resolution spectral analysis or complex networks engineering …
imaging, sensing, super-resolution spectral analysis or complex networks engineering …
Random lasers from photonic crystal wings of butterfly and moth for speckle-free imaging
Several biological membranes have been served as scattering materials of random lasers,
but few of them include natural photonic crystals. Here, we propose and demonstrate a facile …
but few of them include natural photonic crystals. Here, we propose and demonstrate a facile …
Tunable plasmonic random laser based on emitters coupled to plasmonic resonant nanocavities of silver nanorod arrays
J Zhang, F Wang, S Ghafoor, H Wang… - Advanced Optical …, 2022 - Wiley Online Library
Random lasers are generated by multiple light scattering in disordered optically gain
medium, which are fundamentally different from conventional lasers. Control of emission …
medium, which are fundamentally different from conventional lasers. Control of emission …
Localized modes revealed in random lasers
In sufficiently strong scattering media, light transport is suppressed and modes are
exponentially localized. Anderson-like localized states have long been recognized as …
exponentially localized. Anderson-like localized states have long been recognized as …
Networks of mutually coupled random lasers
Random lasers (RLs) rely on light amplification in a gain material with feedback from
multiple scattering in disordered media. They are unconventional light sources …
multiple scattering in disordered media. They are unconventional light sources …
2D tunable all-solid-state random laser in the visible
Abstract A two-dimensional (2D) solid-state random laser emitting in the visible is
demonstrated, in which optical feedback is provided by a controlled disordered arrangement …
demonstrated, in which optical feedback is provided by a controlled disordered arrangement …
Random laser in dye-doped electrospun nanofibers: study of laser mode dynamics via temporal mapping of emission spectra using Pearson's correlation
The development of optically active flexible nanostructures has been pursued in the last
years owing to their potential application in photonic devices. Herein, we report a random …
years owing to their potential application in photonic devices. Herein, we report a random …
Random laser emission from dye-doped gain media with optically trapped scattering particles
T Okamoto, N Yokoi, T Kaku - Optical Materials Express, 2024 - opg.optica.org
In this study, an optical trapping technique is employed to manipulate the scatterer
distribution within a random laser medium. By focusing the trapping beams into small …
distribution within a random laser medium. By focusing the trapping beams into small …
[HTML][HTML] High-Q, directional and self-assembled random laser emission using spatially localized feedback via cracks
Lasers based on Fabry–Pérot or whispering gallery resonators generally require complex
fabrication stages and sensitive alignment of cavity configurations. The structural defects on …
fabrication stages and sensitive alignment of cavity configurations. The structural defects on …
Random laser spectral fingerprinting of lithographed microstructures
A Capocefalo, E Quintiero, M Bianco… - Advanced Materials …, 2021 - Wiley Online Library
Coherent random lasers (RLs) originate from the resonant amplification of the light scattered
by disordered media resulting in spiky emission spectra with well‐defined spectral …
by disordered media resulting in spiky emission spectra with well‐defined spectral …