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Examples of tire soot nanostructure. (a) TEM image and SAED pattern insert for a portion of a large fractal-like aggregate collected by thermal precipitation (Bang et al 2003) on a SiO/formvar-coated grid. (b) STEM image of an aggregate segment observed in the FESEM at 20 kV accelerating potential. (c) Corresponding SEM image of (b).
