Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Lauro J Q, Maia"'
Autor:
Antsar R. Hlil, Jyothis Thomas, Yalina Garcia-Puente, Jean-Sebastien Boisvert, Bismarck C. Lima, Ando Rakotonandrasana, Lauro J. Q. Maia, Amirhossein Tehranchi, Sebastien Loranger, Anderson S. L. Gomes, Younes Messaddeq, Raman Kashyap
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract We report the structural and optical properties of Nd:YAB (NdxY1−x Al3(BO3)4)-nanoparticle-doped PDMS elastomer films for random lasing (RL) applications. Nanoparticles with Nd ratios of x = 0.2, 0.4, 0.6, 0.8, and 1.0 were prepared and th
Externí odkaz:
https://doaj.org/article/442c53b679f84fcaa268964a2ebcdeed
Autor:
Leandro P, Ravaro, Marylyn S, Arai, Lauro J Q, Maia, M, Reza Dousti, Pedro Henrique de Oliveira, Santiago, Javier, Ellena, Andrea S S, de Camargo
Publikováno v:
ACS applied materialsinterfaces. 14(42)
This work presents an innovative approach to obtain a multifunctional hybrid material operating via combined anti-Stokes (upconversion) and Stokes (downshifting) emissions for oxygen gas sensing and related functionalities. The material is based on a
Publikováno v:
Oxide Electronics
Autor:
Ricardo Costa de Santana, Pablo Fuentealba, Jorge Manzur, Carolina Poblete, Evgenia Spodine, Andrés Vega, Lauro J. Q. Maia, Jeannette Morales
Publikováno v:
Inorganic Chemistry. 59:5447-5455
A series of luminescent phenoxo-bridged dinuclear TbIII complexes with tripodal ligands, 2,2'-[[(2-pyridinylmethyl)imino]di(methylene)]-bis(4-R-phenol), where R = CH3 (LCH3) (I), Cl (LCl) (II), CH3O (LCH3O) (III), COOCH3 (LCOOCH3) (IV), were prepared
Autor:
Felipe T. Martins, Maykon Alves Lemes, José Antônio do Nascimento Neto, Ricardo Costa de Santana, Freddy Fernandes Guimarães, Lauro J. Q. Maia
Publikováno v:
New Journal of Chemistry. 44:20259-20266
Here the role of secondary ligands and their hydrogen bonding patterns in determining the photoluminescence quantum yields of aminopyrazine (ampyz) coordination polymers was probed. The acetate present in the highly efficient blue-light-emitting cadm
Autor:
Rodrigo F. da Silva, Daniel F. Luz, Célio V. T. Maciel, Gabriela S. Soares, Emanuel P. Santos, Lauro J. Q. Maia, Carlos Jacinto, André L. Moura
Publikováno v:
Latin America Optics and Photonics (LAOP) Conference 2022.
We demonstrate the feasibility of an unconventional excitation of Nd3+ at 1064 nm by a photon-avalanche-like mechanism, which involves an energy looping due to energy transfer among excited Nd3+ followed by resonant excited-state absorption.
Autor:
Emanuel P. Santos, Rodrigo F. Silva, Jefferson F. Silva, Célio V. T. Maciel, Daniel F. Luz, Emerson de Lima, Lauro J. Q. Maia, Bismark C. Lima, André L. Moura
Publikováno v:
Latin America Optics and Photonics (LAOP) Conference 2022.
the gain clamping phenomenon, known in lasers, is reported for the first time in the random lasers context. We also discuss the intrinsic intensity fluctuations of random lasers in the gain clamping scenario.
Autor:
Leandro P. Ravaro, Marylyn S. Arai, Lauro J. Q. Maia, M. Reza Dousti, Pedro Henrique de Oliveira Santiago, Javier Ellena, Andrea S. S. de Camargo
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29206a857397e46ee8d234511d235ff2
Autor:
Daniel F. Luz, Rodrigo F. da Silva, Célio V. T. Maciel, Gabriela Soares, Emanuel P. Santos, Carlos Jacinto, Lauro J. Q. Maia, Bismarck C. Lima, André L. Moura
Publikováno v:
Applied Optics. 62:C30
In recent years, an unconventional excitation of trivalent neodymium ions ( N d 3 + ) at 1064 nm, not resonant with ground-state transitions, has been investigated with the unprecedented demonstration of a photon-avalanche-like (PA-like) mechanism, i
Autor:
Amirhossein Tehranchi, Jean-Sébastien Boisvert, Jyothis Thomas, Raman Kashyap, Antsar Hlil, Anderson S. L. Gomes, Younes Messaddeq, Ando Rakotonandrasana, Bismarck C. Lima, Sébastien Loranger, Yalina Garcia-Puente, Lauro J. Q. Maia
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Scientific Reports
Scientific Reports
We report the structural and optical properties of Nd:YAB (NdxY1−x Al3(BO3)4)-nanoparticle-doped PDMS elastomer films for random lasing (RL) applications. Nanoparticles with Nd ratios of x = 0.2, 0.4, 0.6, 0.8, and 1.0 were prepared and then incorp