Zobrazeno 1 - 10
of 14
pro vyhledávání: '"E. S. Freitas"'
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XL-7/W3, Pp 1447-1452 (2015)
In 2003, a network for hydrology of the semiarid region (REHISA in Portuguese) was created in Brazil. Since then, experimental watersheds in this region has been providing hydrometeorological data collected in automatic stations. However, the spatial
Externí odkaz:
https://doaj.org/article/e5ba18acd9ce4e75bee19966b3e4a2a1
Autor:
E. Gomes Filho, Rosilene Oliveira Mesquita, M. L. B. Almeida, C. G. Gadelha, W. E. S. Freitas
Publikováno v:
Anais do IV Inovagri International Meeting - 2017.
Autor:
Mauricio Willians de Lima, José Almir Rodrigues Pereira, Maria de Lourdes Souza Santos, I. P. R. T Cunha, E. S Freitas, Marcelo de Oliveira Lima, Kelson do Carmo Freitas Faial
Publikováno v:
Repositório Digital do Instituto Evandro Chagas (Patuá)
Instituto Evandro Chagas (IEC)
instacron:IEC
Instituto Evandro Chagas (IEC)
instacron:IEC
Universidade Federal Rural da Amaz?nia. Programa de P?s-Gradua??o em Aquicultura e Recursos Aqu?ticos Tropicais. Bel?m, PA, Brazil. Universidade Federal Rural da Amaz?nia. Instituto S?cio Ambiental e dos Recursos H?dricos. Bel?m, PA, Brazil. Minist?r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f11f0f7ae1949537a021d33031043730
Autor:
Stelamaris de Oliveira Paula, C. G. Gadelha, E. Gomes Filho, W. E. S. Freitas, G. S. Araújo, D. G. Coelho
Publikováno v:
Anais do IV Inovagri International Meeting - 2017.
Autor:
Noelio O. Dantas, S.W. da Silva, Oswaldo Baffa, E. S. Freitas Neto, Paulo C. Morais, Jorge A. Gómez, Anielle Christine Almeida Silva
Publikováno v:
Journal of Raman Spectroscopy. 44:1022-1032
Glass-embedded Cd1−xCoxS quantum dots (QDs) with mean radius of R ≈ 1.70 nm were successfully synthesized by a novel protocol on the basis of the melting-nucleation synthesis route and herein investigated by several experimental techniques. Incor
Autor:
Victor Lopez-Richard, Marcelo A. Pereira-da-Silva, R.S. Silva, Noelio O. Dantas, E. S. Freitas Neto, G. E. Marques, Felipe Chen
Publikováno v:
Solid State Communications. 152:337-340
This work reports evidence of the induced migration of Mn 2+ ions in Cd (1− x ) Mn x S nanocrystals (NCs) by selecting a specific thermal treatment for each sample. The growth and characterization of these magnetic dots were investigated by atomic
Autor:
Mikhail Vasilevskiy, Noelio O. Dantas, E. S. Freitas Neto, S.W. da Silva, Paulo C. Morais, Marcelo A. Pereira-da-Silva
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Optical phonon modes confined in CdSxSe1-x nanocrystal (NC) quantum dots (≈ 2 nm in radius) grown in a glass matrix by the melting-nucleation method, were studied by means of resonant Raman scattering (RRS)spectroscopy and theoretical modelling. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb2186d191294f3a0aebc01eddc5a32b
Autor:
Paulo C. Morais, E. S. Freitas Neto, A J D Moreno, Gilmar E. Marques, S.W. da Silva, Carlos Trallero-Giner, Marcelo A. Pereira-da-Silva, Victor Lopez-Richard, Noelio O. Dantas
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
We report on the strong temperature-dependent thermal expansion, D, in CdS quantum dots (QDs) embedded in a glass template. We have performed a systematic study by using the temperature-dependent first-order Raman spectra, in CdS bulk and in dot samp