Microcavity complex lasers: from order to disorder

H Zhu, Z He, J Wang, W Zhang, C Pei, R Ma… - Annalen der …, 2024 - Wiley Online Library
Microstructures, characterized by gain, nonlinearity, internal scattering, and boundary
effects, offer an exceptional platform for exploring complex optical phenomena such as …

Impact of SiO2 nanoparticle morphology on scattering efficiency for random lasers

YDR Machado, GCM Germano, E Pecoraro… - Optical Materials, 2024 - Elsevier
In this work, we compared the effect of Quartzite nanoparticles (QtzNP-crystalline SiO 2) and
amorphous silica nanoparticles (ASNP) as scatters in a random laser (RL), correlating the …

Flexible random lasers with tunable lasing emissions

YJ Lee, CY Chou, ZP Yang, TBH Nguyen, YC Yao… - Nanoscale, 2018 - pubs.rsc.org
In this study, we experimentally demonstrated a flexible random laser fabricated on a
polyethylene terephthalate (PET) substrate with a high degree of tunability in lasing …

Multifunctional random-laser smart inks

CY Su, CF Hou, YT Hsu, HY Lin, YM Liao… - … Applied Materials & …, 2020 - ACS Publications
With the superiority of laser-level intensity, narrow spectral line width, and broad-angular
emission, random lasers (RLs) have drawn considerable research interests for their …

Effect of Rhodamine 6G dye on chromaticity co-ordinates and photoluminescence properties of TiO2/PMMA polymer nanocomposites for LED applications

M Nandimath, RF Bhajantri, J Naik, V Hebbar - Journal of Luminescence, 2019 - Elsevier
This article presents the preparation and characterization of Rh6G/TiO 2/PMMA PNCs for
optoelectronic applications. The color tuneable long-lasting Rh6G/TiO 2/PMMA PNCs films …

Realization of lasing emission from graphene quantum dots using titanium dioxide nanoparticles as light scatterers

H Zhu, W Zhang, SF Yu - Nanoscale, 2013 - pubs.rsc.org
The luminescent capability of graphene quantum dots (GQDs) was investigated and
compared with that of carbon nanodots (C-dots) obtained from the same functionalization …

[HTML][HTML] Advances of the Holographic Technique to Test the Basic Properties of the Thin-Film Organics: Refractivity Change and Novel Mechanism of the Nonlinear …

N Kamanina - Polymers, 2024 - mdpi.com
A large number of the thin-film organic structures (polyimides, 2-cyclooctylarnino-5-
nitropyridine, N-(4-nitrophenyl)-(L)-prolinol, 2-(n-Prolinol)-5-nitropyridine) sensitized with the …

Gain clamping in random lasers

EP Santos, RF Silva, JF Silva, CVT Maciel… - Laser Physics …, 2021 - iopscience.iop.org
Random lasers (RLs) rely on obtaining laser emission in disordered systems with gain. The
characterization of the RLs are performed by the observations of bandwidth narrowing …

Low-threshold and narrow linewidth diffusive random lasing in rhodamine 6G dye-doped polyurethane with dispersed ZrO2 nanoparticles

BR Anderson, R Gunawidjaja, H Eilers - JOSA B, 2014 - opg.optica.org
We report on low-threshold and narrow linewidth intensity feedback random lasing in
rhodamine 6G dye-doped polyurethane with dispersed ZrO_2 nanoparticles. Depending on …

[HTML][HTML] Detection of random laser action from silica xerogel matrices containing rhodamine 610 dye and titanium dioxide nanoparticles

FJ Al-Maliki - Advances in Materials Physics and Chemistry, 2012 - scirp.org
The synthesis, structural characterization, and amplified spontaneous emission
spectroscopy of dye-scattering particles in inorganic medium based on Rhodamine 610 …