activity
20152023
most citedPhoton avalanche up-conversion in NdAl(BO) nanoparticles excited at 1064 nm

32 citations · 56 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2023

Investigation of Random Laser in the Machine Learning Approach

Emanuel P. Santos, Rodrigo F. Silva, Célio V. T. Maciel +2

Machine Learning and Deep Learning are computational tools that fall within the domain of artificial intelligence. In recent years, numerous research works have advanced the applic…

physics.ins-det2023

Towards accurate real-time luminescence thermometry: an automated machine learning approach

Emanuel P. Santos, Roberta S. Pugina, Eloísa G. Hilário +7

Luminescence thermometry has been extensively exploited in the last decades both from the fundamental and applied point of views. The application of photoluminescent nanoparticles…

physics.app-ph2022★ 3 cited

Energy-looping and photon-avalanche-like phenomena in NdxY1.00-xAl3(BO3)4 powders excited at 1064 nm

Rodrigo F. da Silva, Daniel F. Luz, Célio V. T. Maciel +5

We investigate the role of the Nd3+ content on the PA characteristics in NdxY1.00-xAl3(BO3)4 particles with x ranging from 0.05 to 1.00. It is known that the replacement of Y3 by N…

physics.optics2020★ 32 cited

Photon avalanche up-conversion in NdAl(BO) nanoparticles excited at 1064 nm

Jefferson F. da Silva, Rodrigo F. da Silva, Emanuel P. Santos +2

We report efficient non-resonant ground state excitation at 1064 nm of trivalent neodymium (Nd) ions in stoichiometric neodymium aluminum borate NdAl(BO) nanopar…

physics.optics2019★ 21 cited

Lévy flights for light in ordered lasers

Erick G. Rocha, Emanuel P. Santos, Bruno J. dos Santos +4

Lévy flights for light have been demonstrated in disordered systems with and without optical gain, and remained unobserved in ordered ones. In the present letter, we investigate, n…

quant-ph2015

Some Aspects of Quantum Optics Using Light Fields in Traveling Waves

C. Valverde, A. N. Castro, E. P. Santos +1

Although the theoretical treatment to describe the light field in Quantum Optics was generic, during large time it was predominantly related to optical modes trapped inside cavitie…