Zobrazeno 1 - 10
of 159
pro vyhledávání: '"Roberto D, Zysler"'
Autor:
Micaela Pescuma, Francisca Aparicio, Roberto D. Zysler, Enio Lima, Claudia Zapata, Jorge A. Marfetán, M.Laura Vélez, Omar F. Ordoñez
Publikováno v:
Biotechnology Reports, Vol 37, Iss , Pp e00787- (2023)
Selenium nanoparticles (SeNPs) have antimicrobial and antifungal activity. SeNPs using Se resistant bacteria is a low cost and eco-friendly technology. Fungal contamination of wood during drying is one of the main causes of economic losses in the woo
Externí odkaz:
https://doaj.org/article/25b80f9fd2b54f0faef014c8ab68cc2a
Autor:
Jorge M. Nuñez, Simon Hettler, Enio Lima Jr, Gerardo F. Goya, Raul Arenal, Roberto D. Zysler, Myriam H. Aguirre, Elin L. Winkler
The control of magnetization inversion dynamics is one of the main challenges driving the design of new nanostructured magnetic materials for magnetoelectronic applications. Nanoparticles with an onion-like architecture offer a unique opportunity to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d2e2b6a200af2ff68687e6e5e898e21
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 71, Pp 230-243 (2014)
Se usó el método de coprecipitación en un solo paso controlando el pH a 10 y 12 y en concentraciones de poliacrilato(PS) de 1% y 3%(m/m). El surfactante es biocompatible y biodegradable, atributos necesarios para su uso en aplicaciones biológicas
Externí odkaz:
https://doaj.org/article/0e0b03296a604aa2895db79b0440cfd0
Publikováno v:
Applied Sciences, Vol 2, Iss 2, Pp 315-326 (2012)
We have studied the internal magnetic order of 3-nm (Fe0.69Co0.31)0.6B0.4 amorphous nanoparticles. These nanoparticles were dispersed in a non-magnetic matrix (non-interacting nanoparticles) to contrast them with the powder samples, where strong inte
Externí odkaz:
https://doaj.org/article/e0abb21bb88548d09b0467155fcf1b0b
Autor:
Elin L. Winkler, Dina Tobia, Javier Hernán Lohr, M. V. Gerbaldo, M.S. Moreno, Gerardo F. Goya, M. Vasquez Mansilla, Roberto D. Zysler, Enio Lima
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
Journal of Nanoparticle Research
instname
Journal of Nanoparticle Research
The thermal decomposition of organometallic precursors in the presence of surfactants and a long-chain alcohol is a valuable method to synthesize magnetic nanoparticles (MNPs) because it provides good control of the final morphology and crystallinity
Autor:
Alejandra Giaveno, S.Y. Martinez Stagnaro, Susana Beatriz Ramos, Roberto D. Zysler, Franco Matías Stábile, C.D. Mesquida
Publikováno v:
Journal of Hazardous Materials. 376:133-140
The discarded solutions by the chemical nickel industry have high amounts of nickel, this is why they are considered hazardous wastes for the health and the environment. On the other side, Ni particles can have potential applications in the developin
Autor:
Marcela S. Nadal, Roberto D. Zysler, Teobaldo E. Torres, Marcelo Vasquez Mansilla, Mariana Raineri, Elin L. Winkler, Enio Lima
Publikováno v:
Nanoscale. 11:18393-18406
Iron oxide nanoparticles (IONPs) are frequently used in biomedical applications due to their magnetic properties and putative chemical stability. Nevertheless, their well-known ability to mimic some features of the peroxidase enzyme activity under sp
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Vol 71, Iss 71 (2014)
In the present study the one-step coprecipitation method is used to obtain magnetic nanoparticles at controlled pH of 10 and 12, and surfactant concentration of 1% and 3%(m/m). The surfactant is sodium polyacrylate(PS), biocompatible and biodegradabl
Externí odkaz:
https://doaj.org/article/6c8c4750278f4deb8639a34ce6518d3b
Autor:
Carolina, Bagnato, Marcela S, Nadal, Dina, Tobia, Mariana, Raineri, Marcelo, Vasquez Mansilla, Elin L, Winkler, Roberto D, Zysler, Enio, Lima
Publikováno v:
Astrobiology. 21(6)
Formation of oxygen-based free radicals from photochemical decomposition of hydrogen peroxide (H