Tuning the emission properties of electrically pumped semiconductor random lasers via controlled pulsed laser ablation

A Consoli, PD García, C López - Optics Express, 2023 - opg.optica.org
Electrically pumped random lasers with distributed feedback can be obtained by introducing
random defects into the device active layer, modifying the epitaxial growth process and …

Silk nanocrack origami for controllable random lasers

IB Dogru‐Yuksel, C Jeong, B Park… - Advanced Functional …, 2021 - Wiley Online Library
The ancient art of Origami started to evolve as a contemporary technological method for the
realization of morphologically induced and unconventional advanced functional structures …

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 lasing emission tailored by femtosecond and picosecond pulsed polymer ablation

A Consoli, E Soria, N Caselli, C López - Optics Letters, 2019 - opg.optica.org
We report the realization of random lasers with spatially localized feedback in which the
average number of lasing modes is tuned via the fabrication process. The scattering …

[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 …

Tunable random lasing in dye-doped mesoporous silica SBA-15

FS De Vicente, LX Moreno, MVA Prado… - Physical Review …, 2021 - APS
Mesoporous silica, known as SBA-15, possesses a hexagonal pore structure, with 8-nm-
diameter pores and high surface area (∼ 700 m 2/g). The mesoporosity of SBA-15 is …

Polymer lasing in a periodic-random compound cavity

T Zhai, X Wu, S Li, S Liang, L Niu, M Wang, S Feng… - Polymers, 2018 - mdpi.com
Simultaneous distributed feedback (DFB) lasing and linear polarized random lasing are
observed in a compound cavity, which consists of a grating cavity and a random cavity. The …

One axis guided random laser emission from a glass capillary composite

CC Alves, SJL Ribeiro, CR Mendonça, L De Boni… - Journal of …, 2019 - Elsevier
Random lasers are structures in which light is both, multiply scattered and amplified. The
present study uses Rhodamine B and organic-inorganic hybrid materials to investigate the …

[HTML][HTML] Function optimization of diffusive nanotriangles in random lasers

M Nikkhah, F Hosseini Alast, AH Baradaran Ghasemi… - AIP Advances, 2021 - pubs.aip.org
The random laser has the potential to be replaced with the conventional cavity laser for
abundant nanophotonics applications. For this purpose, it is essential to investigate the …

Tuning the emission properties of electrically pumped semiconductor random lasers via controlled pulsed laser ablation

C López, PD García, A Consoli - 2023 - burjcdigital.urjc.es
Electrically pumped random lasers with distributed feedback can be obtained by introducing
random defects into the device active layer, modifying the epitaxial growth process and …