Figure 3
From: Structurally Coloured Secondary Particles Composed of Black and White Colloidal Particles
Photographs of the glossy secondary particles with CB under different light conditions.
(a) Secondary particles composed of silica particles 360 nm in diameter and CB viewed under diffused light on an 18 mm × 18 mm cover glass. (b) The same sample with (a) viewed under directional light.
