Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Graciela Punte"'
Autor:
Patricio Castillo, Ariel Gómez, Heiddy Márquez, Ana M. Plutín, Margarita Morales, Ramón Pomés, Yolanda I. Rodríguez, Graciela Punte, Gustavo Echeverría
Publikováno v:
Revista CENIC Ciencias Químicas, Vol 33, Iss 2, Pp 077-081 (2002)
The methyl[(4-aminophenyl)sulfonyl]carbamate is commercially known as Asulam. It is the most common trade name for a systemic and synergistic herbicide, which is incorporated by the plants through their foliage and roots, and is extensively used agai
Externí odkaz:
https://doaj.org/article/f663590d3ac5497881a1efe555275d78
Publikováno v:
Anales AFA. 27:56-59
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63a89ac8fe7e362cba42af476e6642c2
https://doi.org/10.31527/analesafa.2016.27.2.56
https://doi.org/10.31527/analesafa.2016.27.2.56
Two sets of Ni-substituted calcium phosphate were synthesized by precipitation method at pH = 7 and at two different concentrations of ion carbonate (CO3 2-) in solution and Ni(II) concentrations lower than 15%. The produced solids were characterized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc3b4e7d05f71ce8003d7ef971ff5fd8
https://www.sciencedirect.com/science/article/pii/S0022459618303347
https://www.sciencedirect.com/science/article/pii/S0022459618303347
Autor:
A.C. Fantoni, Rosana M. Romano, Fernando García-Reyes, Gustavo A. Echeverría, Graciela Punte, Máximo Barón
Publikováno v:
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Universidad Nacional de La Plata
instacron:UNLP
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
An unpredicted fourfold screw N—H.O hydrogen bond C(4) motif in a primary dicarboxamide (trans-cyclohexane-1,4-dicarboxamide, C8H14N2O2) was investigated by single-crystal X-ray diffraction and IR and Raman spectroscopies. Electron-density topolo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d70ad3b25d0888339f9fc1130d8d76d
http://sedici.unlp.edu.ar/handle/10915/99723
http://sedici.unlp.edu.ar/handle/10915/99723
Publikováno v:
Journal of Physics and Chemistry of Solids. 81:57-65
Calcium hydroxyapatite (CaHap) formation when different amounts of Zn(II) are present in the mother solution has been investigated by atomic absorption, infrared and Raman spectroscopies, X-ray diffraction and thermal analysis (DTA and TG). The studi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f47e01f068fb0e4a50bd75004961494e
https://doi.org/10.1016/j.jpcs.2015.01.017
https://doi.org/10.1016/j.jpcs.2015.01.017
Publikováno v:
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
Universidad Nacional de La Plata
instacron:UNLP
Brushite samples doped with Ni(II) in different concentrations, from 5% to 20%, were prepared in aqueous solution at pH = 7 and at two temperatures: 25 and 37 °C. The solid samples were characterized by chemical analysis, infrared spectroscopy (FTIR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::622549839181bb7cfb5d18bbc46b1060
http://sedici.unlp.edu.ar/handle/10915/103924
http://sedici.unlp.edu.ar/handle/10915/103924
Autor:
Garry J. McIntyre, A.C. Fantoni, C. Gustavo Pozzi, Andrés E. Goeta, Etelvina de Matos Gomes, Graciela Punte
Publikováno v:
Chemical Physics. 423:85-91
The use of crystal vibrational modes and frequencies calculated for the periodic system to complement a Translation Libration Screw (TLS) fit in the estimation of anisotropic displacement parameters (ADPs) of hydrogen atoms in molecular crystals is p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5571b43cd81b6f208858229805ac318
https://doi.org/10.1016/j.chemphys.2013.07.004
https://doi.org/10.1016/j.chemphys.2013.07.004
Autor:
Graciela Punte, María C. Bernini, Elena V. Brusau, Griselda E. Narda, A. Fantoni, Alejandro Ayala, Gustavo A. Echeverría
Publikováno v:
Polyhedron. 31:729-737
The synthesis, crystal structure and characterization of [Er2(C4H4O4)3(H2O)4]·6H2O, with particular emphasis on the structural details and the vibrational behavior of the highly organized sub-net of water are reported. X-ray structural analysis reve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5bb254df509c2ac51a779b527a09cf2
https://doi.org/10.1016/j.poly.2011.10.030
https://doi.org/10.1016/j.poly.2011.10.030
Autor:
Jose Fernando Bengoa, Roberto C. Mercader, Sergio Gustavo Marchetti, E. D. Cabanillas, Graciela Punte
Publikováno v:
Hyperfine Interactions. 195:249-255
We have studied some properties relevant for technological applications of the debris produced by industrial laser cutting of steels. The investigated material is made up of spheroidal particles, hollow and solid, which get oxidized over the cutting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a8dee012f3b77bceaac57ef7d6ffb45
https://doi.org/10.1007/s10751-009-0126-2
https://doi.org/10.1007/s10751-009-0126-2
Publikováno v:
The Journal of Physical Chemistry A. 113:9527-9532
On the basis of the AIM theory, intermolecular interactions have been characterized in the B3LYP/6-31G** periodic electron density of the title compounds. Although the set of bond paths identified in each system is not fully equivalent to its experim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a962472913d8a945ca9d4be5c413d5af
https://doi.org/10.1021/jp904318q
https://doi.org/10.1021/jp904318q