Synthesis and Characterization of N(3)P(3)(O(2)C(12)H(8))(2)(OC(6)H(4)Si(CH(3))(3))(OC(6)H(4)Br) and Its Conversion to Nanostructured Si Material

Díaz, C.; Valenzuela, ML; Ushak, S.

Abstract

A new silicated cyclotriphosphazene N3P3(O 2C12H8)2(OC6H 4Si(CH3)3)(OC6H4Br) 1 has been synthesized and characterized. The solid state pyrolysis of 1 in air gives a nanostructured SiP2O7 3D network. The morphology of the network strongly depends on the temperature of the pyrolysis. Spinal-like columns and ring-shaped SiP2O7 are formed at 800°C, while, at 600°C, fused grains of about 300 nm were observed. Based on air TG and DSC thermal studies, we propose the mechanism of formation for the nanostructured network. © 2008 Springer Science+Business Media, LLC.

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Título según WOS: Synthesis and Characterization of N(3)P(3)(O(2)C(12)H(8))(2)(OC(6)H(4)Si(CH(3))(3))(OC(6)H(4)Br) and Its Conversion to Nanostructured Si Material
Título según SCOPUS: Synthesis and characterization of N3P3(O 2C12H8)2(OC6H 4Si(CH3)3)(OC6H4Br) and its conversion to nanostructured Si material
Título de la Revista: JOURNAL OF CLUSTER SCIENCE
Volumen: 19
Número: 3
Editorial: SPRINGER/PLENUM PUBLISHERS
Fecha de publicación: 2008
Página de inicio: 471
Página final: 479
Idioma: English
URL: http://link.springer.com/10.1007/s10876-008-0189-2
DOI:

10.1007/s10876-008-0189-2

Notas: ISI, SCOPUS