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Título del libro: Nanocon 2013 - Conference Proceedings, 5th International Conference
Título del capítulo: Green solventless synthesis of ruthenium(0) nanoparticles

Autores UNAM:
NIDIA GUADALUPE GARCIA PEÑA; MARIA DEL ROCIO REDON DE LA FUENTE; ANA LETICIA FERNANDEZ OSORIO;
Autores externos:

Idioma:
Inglés
Año de publicación:
2013
Palabras clave:

Electron spectroscopy; Metal nanoparticles; Nanoparticles; Ruthenium; Synthesis (chemical); X ray diffraction; High-resolution transmission electron spectroscopies; Mechano-chemistry; Mechanochemicals; Particles sizes; Powder X ray diffraction; Ruthenium Nanoparticles; Rutheniums (0); Solventless synthesis; X ray photoelectron spectroscopy


Resumen:

A different method of synthesis of zero-valent ruthenium nanoparticles is informed throughout the present investigation: a mechanochemical approach. This technique allowed the production of high amount of zero-valent ruthenium in less time, without the employ of large quantities of solvent, and it made possible to obtain the mentioned nanoparticles free of by-products. To optimize the proposed technique, the effect of amount of reducing salt on a determined quantity of precursor over the average particles size was investigated. The freshly synthesized nanoparticles were characterized via UV-visible, absorption electron spectroscopy, powder X-ray diffraction (powder XRD), high-resolution transmission electron spectroscopy (HR-TEM) and X-ray photoelectron spectroscopy (XPS).


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