Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Cuello, Natalia Inés"'
Autor:
Cuello, Natalia Inés, Elías, Verónica Rita, Crivello, Mónica Elsie, Oliva, Marcos Iván, Eimer, Griselda Alejandra
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
En este trabajo se prepararon silicatos mesoporosos del tipo MCM-41 modificados con metales de transición (Fe, Co) mediante el método de síntesis directa. Se evaluó la influencia del contenido de metal variando la relación molar inicial de Si/Me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0f988d202a7a6798d4e8f59fe1211ddc
Autor:
Pablo Alejandro Ochoa Rodríguez, Alfredo Tolley, Verónica Rita Elías, Natalia Inés Cuello, Tamara Belén Benzaquén, Griselda A. Eimer
Publikováno v:
Catalysis Letters. 150:196-208
A thorough analysis about iron speciation in the direct Fe-SBA-15 synthesis by using metal precursors with distinct counter-ions: (NO3)−, (SO4)2−, Cl− and (C5H7O2)− is presented. Long-range hexagonal ordering and high specific areas were achi
Publikováno v:
Catalysis Today. 296:51-58
In this work, MCM-41 materials have been synthesized and modified with different metal loadings of iron by the wet impregnation method. The different meso-structures obtained were characterized by XRD, UVVIS-RD, ICP and TEM and their behaviors as het
Autor:
Natalia Inés Cuello, Alfredo Tolley, Griselda A. Eimer, Verónica Rita Elías, Claudia E. Rodríguez Torres, Marcos Iván Oliva
Publikováno v:
Journal of Physics and Chemistry of Solids. 145:109535
Magnetic nanoparticles have been synthesized on mesoporous silica by a simple method without the need for either an alkali or an organic solvent, nor for rigorous pH control, making it a safe procedure for the nanomedicine field. The systems have bee
Autor:
Mónica Elsie Crivello, Griselda A. Eimer, Natalia Inés Cuello, Verónica Rita Elías, Claudia E. Rodríguez Torres, Marcos Iván Oliva
Publikováno v:
Microporous and Mesoporous Materials. 203:106-115
MCM-41 type mesoporous silica materials were synthesized and modified with different iron loadings by the wet impregnation method and exhaustively characterized by different instrumental techniques, including XRD, TEM, N2 adsorption, UV–Vis DRS, XP
Autor:
Griselda A. Eimer, Natalia Inés Cuello, Silvia E. Urreta, Marcos Iván Oliva, Verónica Rita Elías
Publikováno v:
Materials Research Bulletin. 48:3559-3563
Iron-containing MCM-41 molecular sieves have been successfully synthesized by directly incorporating the metal in the initial synthesis gel. The resulting microstructures were characterized by XRD, UV–vis DR, ICP and N2 adsorption. Room temperature
Autor:
Verónica Rita Elías, Marcela Raquel Longhi, Natalia Inés Cuello, Marcos Iván Oliva, Silvia Nazaret Mendieta, Mónica Elsie Crivello, Griselda A. Eimer
Publikováno v:
Materials scienceengineering. C, Materials for biological applications. 78
Mesoporous materials with superparamagnetic properties were successfully synthesized by two different methods: direct incorporation (DI) and wet impregnation (WI). The synthetized solids were evaluated as host of drugs for delivery systems and their
Autor:
Marcos Iván Oliva, Natalia Inés Cuello, Griselda A. Eimer, G. Pozo-López, Verónica Rita Elías, Elin L. Winkler
Magnetic MCM-41 type mesoporous silica materials were synthetized and modified with different iron loadings by the wet impregnation method. The evolution of iron speciation, depending on the metal loading and associated with a particular magnetic beh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0aff6873256c405a1b441b130308312b
http://www.sciencedirect.com/science/article/pii/S0304885316300087
http://www.sciencedirect.com/science/article/pii/S0304885316300087
Autor:
Verónica Rita Elías, Natalia Inés Cuello, Marcos Iván Oliva, Mónica Elsie Crivello, Griselda A. Eimer
Synthesis, structure and magnetic properties of Co/MCM-41 as magnetic nano-composites have been investigated. Mesoporous materials with different degrees of metal loading were prepared by wet impregnation and characterized by ICP, XRD, N2 adsorption,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b4cf932ed8dcfebe434b0691f3fd3ea
http://www.sciencedirect.com/science/article/pii/S0022459613003204
http://www.sciencedirect.com/science/article/pii/S0022459613003204