Zobrazeno 1 - 10
of 15
pro vyhledávání: '"A. Z. de Freitas"'
Autor:
E. Landulfo, A. Papayannis, P. Artaxo, A. D. A. Castanho, A. Z. de Freitas, R. F. Souza, N. D. Vieira Junior, M. P. M. P. Jorge, O. R. Sánchez-Ccoyllo, D. S. Moreira
Publikováno v:
Atmospheric Chemistry and Physics, Vol 3, Iss 5, Pp 1523-1539 (2003)
A backscattering LIDAR system, the first of this kind in Brazil, has been set-up in a suburban area in the city of São Paulo (23º33' S, 46º44' W) to provide the vertical profile of the aerosol backscatter coefficient at 532 nm up to an altitude of
Externí odkaz:
https://doaj.org/article/a697f30923b944be8a0cb07f631718e2
Autor:
K R, Kantovitz, L L, Cabral, N R, Carlos, A Z, de Freitas, D C, Peruzzo, Fmg, Franca, Flb, do Amaral, R T, Basting, R M, Puppin-Rontani
Publikováno v:
Operative Dentistry. 46:537-546
SUMMARY The aim of this in vitro study was to quantitatively evaluate the internal gap of resin composites of high-and low-viscosity used in single- and incremental-fill techniques in Class I cavities exposed to thermal cycling (TC) using optical coh
Publikováno v:
XXVII Brazilian Congress on Biomedical Engineering ISBN: 9783030706005
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39f8dc8dfdb9ae732e90bd7a38008100
https://doi.org/10.1007/978-3-030-70601-2_180
https://doi.org/10.1007/978-3-030-70601-2_180
Autor:
Izilda Marcia Ranieri, Ricardo E. Samad, Lilia Coronato Courrol, A. Z. de Freitas, Sonia Licia Baldochi, Nilson Dias Vieira, Laércio Gomes
Publikováno v:
physica status solidi c. 4:1060-1065
The production of stable color centers in fluoride crystals (BaLiF3) by ultrashort high intensity laser irradiation was investigated. A comparison between the optical properties of color centers produced in samples grown by different methods was done
Autor:
Paulo Artaxo, Odón R. Sánchez-Ccoyllo, Demerval Soares Moreira, M. P. M. P. Jorge, Nilson Dias Vieira, Eduardo Landulfo, R. F. Souza, Alexandros Papayannis, Andrea D A Castanho, A. Gonçalves, A. Z. de Freitas
Publikováno v:
International Journal of Remote Sensing. 26:2797-2816
A backscattering light detection and ranging (lidar) system, the first of this kind in the country, has been set up in a suburban area in the city of Sao Paulo, Brazil (23°33′ S, 46°44′ W) to provide the vertical profile of the aerosol backscat
Autor:
Ricardo E. Samad, Lilia Coronato Courrol, S.L. Baldocchi, Nilson Dias Vieira, A. Z. de Freitas, Laércio Gomes, I.M. Ranieri
Publikováno v:
2003 Conference on Lasers and Electro-Optics Europe (CLEO/Europe 2003) (IEEE Cat. No.03TH8666).
Lithium fluoride and potassium chloride single crystals were irradiated with high-intensity ultrashort laser pulses at room temperature. Color centers were successfully produced in both materials and their optical properties were studied. The mechani
Autor:
Demerval Soares Moreira, Andrea D A Castanho, M. P. M. P. Jorge, N.D. Vieira Junior, A. Z. de Freitas, Odón R. Sánchez-Ccoyllo, Eduardo Landulfo, R. F. Souza, Alexandros Papayannis, Paulo Artaxo
Publikováno v:
Atmospheric Chemistry and Physics
Atmospheric Chemistry and Physics, European Geosciences Union, 2003, 3 (5), pp.1523-1539
Atmospheric Chemistry and Physics, Vol 3, Iss 5, Pp 1523-1539 (2003)
Scopus-Elsevier
Atmospheric Chemistry and Physics, European Geosciences Union, 2003, 3 (5), pp.1523-1539
Atmospheric Chemistry and Physics, Vol 3, Iss 5, Pp 1523-1539 (2003)
Scopus-Elsevier
A backscattering LIDAR system, the first of this kind in Brazil, has been set-up in a suburban area in the city of São Paulo (23° 33' S, 46° 44' W) to provide the vertical profile of the aerosol backscatter coefficient at 532 nm up to an altitude
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9503aaaf364111236d593ffdd02427c9
https://hal.archives-ouvertes.fr/hal-00295335
https://hal.archives-ouvertes.fr/hal-00295335
Autor:
Laércio Gomes, A. Z. de Freitas, Sonia Licia Baldochi, Ricardo E. Samad, Lilia Coronato Courrol, Izilda Marcia Ranieri, Nilson Dias Vieira
Publikováno v:
Journal of Physics: Conference Series. 249:012009
LiF is a nonhygroscopic alkali halide crystal which possesses good optical and physical properties, and can host different species of colour centres at room temperature. Colour centres in LiF present broad absorption and emission bands in the near UV
Autor:
Lilia Coronato Courrol, Sonia Licia Baldochi, Ricardo E. Samad, Izilda Marcia Ranieri, A. Z. de Freitas, N.D. Vieira Junior, Oscar E. Martínez, Laércio Gomes
Publikováno v:
Journal of Optics A: Pure and Applied Optics. 10:104023
In this paper, the spatial and spectral properties of colour centres produced in LiF single crystals by ultrashort high intensity laser pulses are reported. The emission spectra of the centres were measured conventionally and also by confocal microsc
Autor:
M. Amaral, Marcello, Raele, Marcus P., Z. de Freitas, Anderson, Zahn, Guilherme S., Samad, Ricardo E., D. Vieira Jr., Nilson, G. Tarelho, Luiz V.
Publikováno v:
Proceedings of SPIE; Nov2009 Part 3, Issue 1, p73910I-73910I-12, 12p