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SEM of the cross section of the melt-spun alloy ribbons. The inset shows the XRD pattern of the ribbons.
(a) TEM of the composite showing the presence of the Pb-rich spheres (dark) in the matrix (bright). (b) SADP recorded from one of the Pb-rich spheres taken along the zone axis and (c) the matrix.
DSC heating scans of (a) as-prepared ribbons and (b) as-annealed ribbons. DSC traces of the annealed samples upon (c) heating and (d) cooling. and denote Al-rich and Pb-rich liquids, respectively.
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