Zobrazeno 1 - 10
of 27
pro vyhledávání: '"F. R. Sives"'
Autor:
A. Paesano Junior, F. R. Sives, Alexandre Christófaro Silva, José Domingos Fabris, María Luciana Montes, Roberto C. Mercader
Publikováno v:
Hyperfine Interactions. 226:509-516
A peatland (geographical coordinates of the sampling site, 18° 05′ 43.6″ S, 43° 47′ 6.4″ W; altitude 1,330 m asl) in São João da Chapada, municipality of Diamantina, state of Minas Gerais, was sampled at different depths of two profiles w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e53e865f0703d1fc79db2f6e22fb1d9
https://doi.org/10.1007/s10751-013-0975-6
https://doi.org/10.1007/s10751-013-0975-6
Publikováno v:
Journal of Food Composition and Analysis. 22:250-253
With the aim of contributing to the establishment of baselines for natural and man-made radioisotopes, the concentration of gamma-emitter radionuclides was determined in a set of commercial and dairy farm liquid cow milk produced in the most importan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a49fd8331b016cf23b03637d686a831
https://doi.org/10.1016/j.jfca.2008.10.024
https://doi.org/10.1016/j.jfca.2008.10.024
Publikováno v:
Hyperfine Interactions. 175:35-41
In order to establish a correlation between the different types of soils using hyperfine and magnetic parameters as climatic and environmental proxies, we have studied the differentiation of soil developed around 38.5° south latitude, in the central
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58fdd8b12535c421bb85471b628a22bb
https://doi.org/10.1007/s10751-008-9585-0
https://doi.org/10.1007/s10751-008-9585-0
Autor:
S. J. Stewart, Nicolás Antonio Fellenz, Roberto C. Mercader, Jose Fernando Bengoa, Sergio Gustavo Marchetti, F. R. Sives
Publikováno v:
Hyperfine Interactions. 170:75-82
To attain the complete filling of the channels of MCM-41 with magnetite and maghemite, we have tried out an alternative method to the incipient wetness impregnation. The mesoporous material was instilled with a Fe-carrying organic salt after subjecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f95e1b64bf324c02af71c6150ce7615
https://doi.org/10.1007/s10751-006-9469-0
https://doi.org/10.1007/s10751-006-9469-0
Autor:
F. R. Sives, Griselda E. Narda, José C. Pedregosa, Javier Ellena, Graciela Punte, Gustavo A. Echeverría, Elena V. Brusau
Publikováno v:
Comptes Rendus Chimie. 8:1469-1476
The structures of [Nd 2 (O 2 C(CH 2 ) 4 CO 2 ) 3 (H 2 O) 4 ]·6 H 2 O and [Nd 2 (O 2 C(CH 2 ) 4 CO 2 ) 3 (H 2 O) 2 ]·H 2 O synthesized from solutions at 293 and 353 K, respectively, have been solved, at 120 and 293 K. In both compounds infinite chai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16a4aaef1056b34bcb47a7f63b4a3e4f
https://doi.org/10.1016/j.crci.2004.07.003
https://doi.org/10.1016/j.crci.2004.07.003
Publikováno v:
Hyperfine Interactions. 161:43-53
This paper is a review of the current status about the remaining problems that are found in the investigation of the Quaternary Argentine soils and loessic sediments, and the way that Mossbauer studies can assist in solving them. There are two main t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1e36ec0eb79460150fab3f0c158a49f
https://doi.org/10.1007/s10751-005-9190-4
https://doi.org/10.1007/s10751-005-9190-4
Autor:
José C. Pedregosa, Griselda E. Narda, Javier Ellena, Gustavo A. Echeverría, Graciela Punte, Elena V. Brusau, F. R. Sives
Publikováno v:
Physica B: Condensed Matter. 354:377-380
An AC susceptibility study of [Nd2(O2C(CH 2)4CO2)3(H2O) 2] (1) obtained from a solution at ambient conditions was performed in the range 14-320 K. An ordering transition, TC = 280(2) K, not related to a structural phase transition, a ferromagnetic li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d3c0d94906f76aa589597d14de82bdf
https://doi.org/10.1016/j.physb.2004.09.082
https://doi.org/10.1016/j.physb.2004.09.082
Autor:
Alexandre Christófaro Silva, Flávio F. Ivashita, Andrea Paesano, Carla Fabiana Cerqueira Machado-Flavio Sives, Roberto C. Mercader, José Domingos Fabris, F. R. Sives
A peatland in Pinheiro, Diamantina City, Minas Gerais State - Brazil, was sampled at different depths of two profiles with diverse vegetation coverings (grassland field and bush) in order to collect materials that might reflect changes in the chemica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32d7f4cd93a742490949390823fdf6c1
http://link.springer.com/article/10.1007/s10751-013-0959-6
http://link.springer.com/article/10.1007/s10751-013-0959-6
Autor:
Eduardo E. Castellano, F. R. Sives, Jeferson G. Da Silva, Angel A. Recio Despaigne, Oscar E. Piro, Heloisa Beraldo, Ana Cerúlia M. do Carmo
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
In the present work 2-formylpyridine-para-chloro-phenyl hydrazone (H2FopClPh) and 2-formylpyridine-para-nitro-phenyl hydrazone (H2FopNO2Ph) were obtained, as well as their copper(II) and zinc(II) complexes [Cu(H2FopClPh)Cl2] (1), [Cu(2FopNO2Ph)Cl] (2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35af2cbb3bdc10f97f45a21d22fcef1b
Publikováno v:
LACAME 2006 ISBN: 9783540855583
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc3c489b8ac8f91c82e6d335db848860
https://doi.org/10.1007/978-3-540-85559-0_6
https://doi.org/10.1007/978-3-540-85559-0_6