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Nanoparticles - Monodisperse Silica Particles (Microspheres & Nanospheres)
Synthetic Opals - Black Opal, White Opal, Crystal Opal & Fire Opal
Coarse and Fine Crystalline Opals with a Non-Directional Play-of-Color
Monodisperse Silica Particles in a wide size range
Spherical Silica Nanoparticles and Synthetic Opals.
Monodisperse Silica Particles - 500nm
Spherical Silica Particles (SEM)
Sedimented Silica Particles
Crystalline Sediment of Monodisperse Particles with Play-of-Color
Synthetic Opals
Synthetic white opals
Structure Model
FCC (= Face-centered cubic), Close Packing with A-B-C Stacking
SEM-picture of Silica Particles
Spherical Monodisperse Silica
Synthetic Black Opal
Black Opal, Oval Cabochon
Dried Monodisperse Silica Particles
Monodisperse Particles
Synthetic Crystal Opal
Oval Cabochon
Dried Monodisperse Silica Particles
Layers of Monodisperse Particles with Bragg diffraction colors
Uniform spherical nanospheres and microspheres with a narrow particle size distribution.