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Optical pulsed side-scattering images of (a) three 250 nm gold spheres in water, (b) transient vapor bubble generated around one NP positioned to the center of pump laser beam, (c) optical scattering time responses at the level of pump pulse fluence (0.13 J/cm2) for 250 nm gold sphere (solid), 250/15 nm silica-gold shell (dot) and for the cluster of gold shells (dash).
