Exploring Types of Photonic Neural Networks for Imaging and Computing—A Review

SN Khonina, NL Kazanskiy, RV Skidanov, MA Butt - Nanomaterials, 2024 - mdpi.com
Photonic neural networks (PNNs), utilizing light-based technologies, show immense
potential in artificial intelligence (AI) and computing. Compared to traditional electronic …

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 trap** technique is employed to manipulate the scatterer
distribution within a random laser medium. By focusing the trap** beams into small …

Replica symmetry breaking in random lasers: A Monte Carlo study with mean-field interacting photonic random walkers

G Palacios, ACA Siqueira, CB de Araújo, ASL Gomes… - Physical Review A, 2023 - APS
We investigate the replica symmetry breaking (RSB) phenomenon in random lasers (RLs)
through Monte Carlo simulations employing photonic random walkers that diffuse and get …

Controlling the spectral persistence of a<? TeX\break?> random laser

P Moronta, P Tartaj, A Consoli, P David García… - Optica, 2024 - opg.optica.org
Random lasers represent a relatively undemanding technology for generating laser
radiation that displays unique characteristics of interest in sensing and imaging …

Exploring Disordered Light Transport in Scattering Media to Optimize Random Lasers

LA Silva, FS Ferreira, GS Oliveira… - The Journal of …, 2024 - ACS Publications
Disordered light has recently been introduced as a novel and efficient approach for pum**
random lasers (RLs), resulting in a reduced lasing threshold and enhanced emission …

Angular dependence of random laser emission by using ZnO-CuO heterostructure as scatterer and its applications in biocompatible imaging

S Biswas, A Dey, P Kumbhakar, U Chatterjee - Spectrochimica Acta Part A …, 2025 - Elsevier
The angular dependence of random laser (RL) generation in a commercially available
rhodamine 6G (Rh6G) dye has been demonstrated using ZnO-CuO heterostructure as …

[HTML][HTML] Impact of Substrate upon Morphology, Luminescence, and Wettability of ZnMgO Layers Deposited by Spray Pyrolysis

EV Monaico, V Morari, S Buiucli, VV Zalamai… - Coatings, 2024 - mdpi.com
In this work, we report on a comparative study of the topology, luminescence, and wettability
properties of ZnMgO films prepared by a cost-effective spray pyrolysis technology on GaAs …

Physics of Complex Photonic Media and Metamaterials: feature issue introduction

A Krasnok, V Babicheva, C Rockstuhl - Optical Materials Express, 2023 - opg.optica.org
We introduce the Optical Materials Express feature issue on the Physics of Complex
Photonic Media and Metamaterials. This issue comprises a collection of nine manuscripts on …

O laser aleatório: fundamentos e aplicações

EP Santos, ASL Gomes - Revista Brasileira de Ensino de Física, 2024 - SciELO Brasil
O LASER, acrônimo em inglês para “amplificação de luz por emissão estimulada de
radiação”, é um dispositivo óptico amplamente conhecido da sociedade nos dias atuais …