Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Luis M. G. Abegão"'
Autor:
Raiane S. Araújo, José J. Rodrigues, Márcio A. R. C. Alencar, Jamal Rafique, Sumbal Saba, Luis M. G. Abegão
Publikováno v:
Photonics, Vol 11, Iss 3, p 283 (2024)
This study investigates the potential of a set of pseudo-stilbene and azobenzene molecular structures to become optical frequency converters for optical communications based on a detailed exploration of the first-order molecular hyperpolarizability (
Externí odkaz:
https://doaj.org/article/480fc74055a749c69fa5e74862849cf8
Publikováno v:
Polymers, Vol 15, Iss 16, p 3450 (2023)
The comprehension of potentiometric pH sensors with polymeric thin films for new and advanced applications is a constant technological need. The present study aimed to explore the relationship between the sensitivity and correlation coefficient of po
Externí odkaz:
https://doaj.org/article/8a03a4297f5b471883b62701afbe5de2
Autor:
Francisco A. Santos, Carlos E. R. Cardoso, José J. Rodrigues, Leonardo De Boni, Luis M. G. Abegão
Publikováno v:
Photonics, Vol 10, Iss 5, p 545 (2023)
Experimental nonlinear optics (NLO) is usually expensive due to the high-end photonics and electronic devices needed to perform experiments such as incoherent second harmonic generation in liquid phase, multi-photon absorption, and excitation. Nevert
Externí odkaz:
https://doaj.org/article/1561bb86eca546238b469ee06b0baadc
Autor:
Francisco A. Santos, Luis M. G. Abegão, Ruben D. Fonseca, Aline M. Alcântara, Cleber R. Mendonça, Márcio A. R. C. Alencar, Marcelo S. Valle, Kenji Kamada, Leonardo De Boni, José J. Rodrigues
Publikováno v:
Photonics, Vol 7, Iss 1, p 8 (2020)
The search for advanced optical materials, in particular, materials with nonlinear optical responses, has, in the last years, experienced substantial growth due to their vast applications in the photonics field. One of those applications is ultra-fas
Externí odkaz:
https://doaj.org/article/748d634b60ca4cb0bca569584735f23d
Autor:
Leandro H. Zucolotto Cocca, André Gasparotto Pelosi, Luis M. G. Abegão, Rafael de Q. Garcia, Jean-Christophe Mulatier, Delphine Pitrat, Cyrille Barsu, Chantal Andraud, Cleber R. Mendonça, Marcelo G. Vivas, Leonardo De Boni
Publikováno v:
Physical Chemistry Chemical Physics. 25:5021-5028
Organic molecules have been intensively studied during the last few decades because of their photonics and biological applications.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bccbeb9a06b833ea7881b1d78123e06
https://doi.org/10.1039/d2cp05189c
https://doi.org/10.1039/d2cp05189c
Autor:
Lucas F. Sciuti, Luis M. G. Abegão, Carlos H. D. dos Santos, Leandro H. Zucolotto Cocca, Rafaela G. M. da Costa, Jones Limberger, Lino Misoguti, Cleber R. Mendonça, Leonardo De Boni
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The search for optical materials, particularly organic compounds, is still an attractive and essential field for developing several photonic devices and applications. For example, some applications are based on light scattering with twice the energy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::258a23b26b453325bdcdff9d86ed6919
https://doi.org/10.1021/acs.jpca.1c10559
https://doi.org/10.1021/acs.jpca.1c10559
Autor:
Leandro H. Zucolotto Cocca, André Gasparotto Pelosi, Luis M. G. Abegão, Chantal Andraud, Cleber R. Mendonça, Marcelo G. Vivas, Leonardo De Boni
Publikováno v:
Latin America Optics and Photonics (LAOP) Conference 2022.
We determine the two-photon absorption (2PA) cross section spectra branched polyfluorenes distinguished by the number of fluorenes and chemical architecture. Moreover, the optical properties were determined in function of the effective electrons numb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b4e49087790e34b10264da9df8de4dd
https://doi.org/10.1364/laop.2022.tu4a.55
https://doi.org/10.1364/laop.2022.tu4a.55
Autor:
Lucas F. Sciuti, Luis M. G. Abegão, Carlos H. D. Dos Santos, Leandro H. Z. Cocca, Rafaela G. M. Da Costa, Jones Limberger, Lino Misoguti, Cleber R. Mendonça, Leonardo De Boni
Publikováno v:
Latin America Optics and Photonics (LAOP) Conference 2022.
We determine the incoherent molecular second-order scattering dispersion β(λ) applying the semi-classical time-dependent perturbation theory on experimentally observable electronic transition whose properties were measured with one- and two-photon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b108a6f3a98d1e580de6ab6ff5db0cea
https://doi.org/10.1364/laop.2022.w4a.5
https://doi.org/10.1364/laop.2022.w4a.5
Publikováno v:
Latin America Optics and Photonics (LAOP) Conference 2022.
Incoherent second-harmonic generation is quantified by the first-order molecular hyperpolarizability, which could be estimated through a fast and reliable method using homemade software to post-process the output files from the Gaussian software pack
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df70bc0660887787604a31a4ae77e89a
https://doi.org/10.1364/laop.2022.w4a.12
https://doi.org/10.1364/laop.2022.w4a.12
Autor:
Suely dos Santos Araújo, Marcus V. A. Prado, Luis M. G. Abegão, Alessandra A. C. Pagani, José Joatan Rodrigues, Sérgio C. Zílio, Márcio A. R. C. Alencar
Publikováno v:
Applied Optics. 62:C53
The luminescence of skim milk samples with distinct protein content doped with rhodamine B was investigated. The samples were excited by a nanosecond laser tuned at 532 nm, and the emission was characterized as a random laser. Its features were analy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e910a6e5ed33a99e1d41a4d51ac52176
https://doi.org/10.1364/ao.476652
https://doi.org/10.1364/ao.476652