Title of article :
Carbon spherules: synthesis, properties and mechanistic elucidation Original Research Article
Author/Authors :
Vilas Ganpat Pol، نويسنده , , Menachem Motiei، نويسنده , , Aharon Gedanken
، نويسنده , , Jose Calderon-Moreno، نويسنده , , Masahiro Yoshimura، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
Perfect spherical morphology of non-graphitic carbon is prepared by heating mesitylene at 700 °C in a closed cell. It produced mono-dispersed, 2.5 ± 0.05 μm size carbon spherules with a smooth surface, and which have a surface area of 8 m2/g. Morphological and structural analysis of the product is carried out with TEM, HR-SEM, BET surface area, EDAX, C, H, N, S analysis, XRD, HR-TEM, ESR and Raman spectroscopy. The formation of the spherical shape of the carbon bodies is discussed on the basis of the arrangement of the disordered carbon layers.
Keywords :
A. Carbon microbeads , B. Heat treatment , C. scanning electron microscopy , C. Raman spectroscopy