Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Sandra J. M. Carreño"'
Autor:
Anderson S. L. Gomes, Sandra J. M. Carreño, Leonardo de S. Menezes, Ernesto P. Raposo, Antônio M. S. Macêdo, Cid B. de Araújo, Iván R. R. González, Melissa Maldonado
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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Este artículo contiene 6 páginas, 3 figuras.
High-order nonlinear optical effects have become an important feature of photonic systems, both ordered and disordered. In this work, a very large and robust set of experimental data obtained from t
High-order nonlinear optical effects have become an important feature of photonic systems, both ordered and disordered. In this work, a very large and robust set of experimental data obtained from t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16d7731a78eb5ae246e3961db2e5c2ff
http://hdl.handle.net/10261/225890
http://hdl.handle.net/10261/225890
Publikováno v:
I+D Revista de Investigaciones, Vol 9, Iss 1, Pp 146-149 (2017)
En este trabajo se presenta una técnica novedosa para la generación de haces de luz con momento angular orbital (MAO), utilizando un cristal fotorrefractivo Bi12TiO20 (BTO) en un arreglo experimental donde un haz con MAO y un haz de referencia gene
Autor:
Pablo I. R. Pincheira, Zanine V. Fabris, Cid B. de Araújo, André L. Moura, Anderson S. L. Gomes, Sandra J. M. Carreño, Lauro J. Q. Maia
Publikováno v:
Optical Materials. 54:262-268
Random Laser emission at 1.06 μm, self-second-harmonic generation at 0.53 μm and self-sum-frequency generation at 0.46 μm were investigated in Nd x Y 1.00− x Al 3 (BO 3 ) 4 nanocrystalline powders, for 0.05 ⩽ x ⩽ 1.00, excited by a pulsed la
Autor:
Pablo I. R. Pincheira, Vladimir Jerez, Ernesto P. Raposo, Sandra J. M. Carreño, Cid B. de Araújo, André L. Moura, Lauro J. Q. Maia, Anderson S. L. Gomes
Publikováno v:
Applied Optics. 59:D155
The interplay between gain and scattering of light propagating in disordered media allows operation of random lasers (RLs)—lasers without conventional optical cavities. In the present paper, we review our recent contributions in this area, which in
Autor:
Vladimir Jerez, Anderson S. L. Gomes, Sandra J. M. Carreño, André L. Moura, Cid B. de Araújo, Pablo I. R. Pincheira, Lauro J. Q. Maia, Zanine V. Fabris
Publikováno v:
Conference on Lasers and Electro-Optics.
The use of Nd x Y 1.00−x Al 3 (BO 3 ) 4 nanocrystalline powders as Random Lasers allowed observation of self-second-harmonic and self-sum-frequency generation of tunable UV-blue light. An optical thermometer operation based on a two-color random la
Autor:
Cid B. de Araújo, Lauro J. Q. Maia, Sandra J. M. Carreño, Anderson S. L. Gomes, André L. Moura, Zanine V. Fabris, Pablo I. R. Pincheira
Publikováno v:
Scientific Reports
Ultraviolet and blue light were obtained by nonlinear frequency conversion in a random laser (RL) based on Nd0.10Y0.90Al3(BO3)4 nanocrystalline powder. RL operation at 1062 nm, due to the 4F3/2 → 4I11/2 transition of neodymium ions (Nd3+), was achi
Autor:
Serge I. Fewo, André L. Moura, Sandra J. M. Carreño, Andréa F. Silva, Anderson S. L. Gomes, Ernesto P. Raposo, Pablo I. R. Pincheira, Cid B. de Araújo
Publikováno v:
Frontiers in Optics 2016.
Replica symmetry break and a photonic paramagnetic to spin-glass phase transition in a random laser based on ethanol solution of Rhodamine 6G and specially designed amorphous TiO2 nanoparticles is demonstrated.
Autor:
Anderson S. L. Gomes, Pablo I. R. Pincheira, Sandra J. M. Carreño, Serge I. Fewo, Cid B. de Araújo, Andréa F. Silva, Ernesto P. Raposo, André L. Moura
Publikováno v:
Optics Letters. 41:3459
Colloidal-based random lasers (RLs) are highly efficient and have been exploited in a wide range of geometries. However, in the particular case of ethanol solutions of rhodamines and TiOsub2/subparticles, the RL behavior is quite unstable due to the