Spherical Colloidal Crystal (IMAGE)
Caption
This is electron micrographs of spherical colloidal crystals composed of fine silica particles with a particle diameter of 250 nm: (a) image showing one spherical colloidal crystal, (b) surface image of the spherical colloidal crystal, (c) a sectional image of the spherical colloidal crystal, and (d) spherical colloidal crystals maintained between the mesh sizes of 125 μm and 150 μm.
Credit
John Wiley & Sons, Inc.
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with credit
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