UV random laser emission from flexible ZnO-Ag-enriched electrospun cellulose acetate fiber matrix

ML da Silva-Neto, MCA de Oliveira, CT Dominguez… - Scientific reports, 2019 - nature.com
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 …

Electrically pumped random lasers

SF Yu - Journal of Physics D: Applied Physics, 2015 - iopscience.iop.org
Over the past decades extensive research has been carried out to study the lasing
characteristics of random media. Some unexpected phenomena of random lasing action …

Statistically Identified Dual Type Random Lasing from Carbon Dots

A Pramanik, M Reale, M Cannas, R Popescu… - ACS …, 2024 - ACS Publications
Random lasers (RLs) attract a growing interest in photonics as laser-like sources featuring
specific benefits over traditional lasers for some applications. Carbon dots (CDs) are well …

Angular distribution of laser-induced fluorescence emission of active dyes in scattering media

A Bavali, P Parvin, M Tavassoli, MR Mohebbifar - Applied optics, 2018 - opg.optica.org
Angular dependence of the intensity and the emissive wavelength of the laser-induced
fluorescence emission in hybrid media (fluorophores+ nanoparticles) are investigated using …

Towards a sensing model using a random laser combined with diffuse reflectance spectroscopy

D Ni, F Klämpfl, M Schmidt, M Hohmann - Biomedical Optics Express, 2024 - opg.optica.org
The previous research proves that the random laser emission reflects not only the scattering
properties but also the absorption properties. The random laser is therefore considered a …

Random laser emission from whole blood as the active medium

E Mendicuti, O Käferlein, C García-Segundo - Optics Letters, 2021 - opg.optica.org
We introduce a proof of concept for multimode random laser (RL) emission with fresh whole
blood (WB) as the active medium. The experimental principle is adapted from RL emission …

Transition from incoherent to coherent random lasing by adjusting silver nanowires

RA Ejbarah, JM Jassim, SF Haddawi, SM Hamidi - Applied Physics A, 2021 - Springer
The features of silver nanowire random laser (different sizes and concentrations)-based
random lasers with a fixed concentration of laser dye rhodamine B pumped by a …

Laser induced fluorescence spectroscopy of aqueous eosin Y solution

S Mohammadzadeh, A Bavali, F Mokhtari - Dyes and Pigments, 2024 - Elsevier
Eosin Yellow (EY) is commonly used for staining in medicine, biology, food industry, textiles,
painting and cosmetics. The spectroscopic and photochemical properties of this synthetic …

Random lasing detection of structural transformation and compositions in silk fibroin scaffolds

SY Yang, S Kim, HI Shin, SH Choi, YL Kim, C Joo… - Nano Research, 2019 - Springer
In tissue engineering, microstructure and material composition of tissue scaffolds have major
influences on the proliferation and differentiation of cells in the scaffolds. However, once …

Optical characterization of the liver tissue affected by fibrolamellar hepatocellular carcinoma based on internal filters of laser-induced fluorescence

M Amani, A Bavali, P Parvin - Scientific Reports, 2022 - nature.com
Laser-induced fluorescence (LIF) spectroscopy has recently gained regards for diagnosis of
the cancer in various tissues of the human body. This method in its conventional form, when …