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Fig. 2. (Color online) Polystyrene beads. The optical microscope image of the dispersed polystyrene (PS) beads with a diameter of 700 nm for the scattering measurement. The red circles show the PS beads. The inset shows the scanning electron microscope (SEM) image of these PS beads.
New Phys.: Sae Mulli 2023;73:156~159