Electrically driven random lasing from a modified Fabry–Pérot laser diode

A Consoli, N Caselli, C López - Nature Photonics, 2022 - nature.com
Random lasers are intriguing devices with promising applications as light sources for
imaging, sensing, super-resolution spectral analysis or complex networks engineering …

Random lasers from photonic crystal wings of butterfly and moth for speckle-free imaging

SW Chen, JY Lu, BY Hung, M Chiesa, PH Tung… - Optics …, 2021 - opg.optica.org
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 …

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 …

Localized modes revealed in random lasers

B Kumar, R Homri, Priyanka, SK Maurya, M Lebental… - Optica, 2021 - opg.optica.org
In sufficiently strong scattering media, light transport is suppressed and modes are
exponentially localized. Anderson-like localized states have long been recognized as …

Networks of mutually coupled random lasers

N Caselli, A Consoli, AM Mateos Sanchez, C López - Optica, 2021 - opg.optica.org
Random lasers (RLs) rely on light amplification in a gain material with feedback from
multiple scattering in disordered media. They are unconventional light sources …

2D tunable all-solid-state random laser in the visible

B Kumar, R Homri, P Sebbah - Scientific Reports, 2023 - nature.com
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 …

Random laser in dye-doped electrospun nanofibers: study of laser mode dynamics via temporal mapping of emission spectra using Pearson's correlation

LF Sciuti, LA Mercante, DS Correa, L De Boni - Journal of Luminescence, 2020 - Elsevier
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 …

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 …

[HTML][HTML] High-Q, directional and self-assembled random laser emission using spatially localized feedback via cracks

IB Dogru-Yuksel, M Han, G Pirnat, ES Magden… - APL Photonics, 2020 - pubs.aip.org
Lasers based on Fabry–Pérot or whispering gallery resonators generally require complex
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 …