Advanced Material Ultrafine Particles

ST-K4-Si

Features

・Unique star Shape
・High purity, high crystalline, anatase phase
・Particle size : 0.1~1µm

・Specific visible light scattering properties

① Aesthetic imperfection lightening effect
② Visually uniforming effect

Electron Microscope Image

Effects of particle shape on the light scattering (optical simulation)

Effects of particle shape on the light scattering (optical simulation)

Star-Shaped TiO2 : Isotropic Scattering
Cubical and Spherical TiO2 : Anisotropic
Scattering

Under

Aesthetic imperfection lightening effect

Light Intensity: Yellow Green < Yellow (Intensity of incident light) < Red < Purple

Comparison with commercially available TiO2

Angular dependence of light scattering
5% Star-Shaped TiO2 Film
5% Star-Shaped TiO2 Film
The relationship between wavelength and Scattering intensity

(light scattering properties)
・ Less wavelength dependency
・ Wide light scattering angle and
strong light intensity

under

Visually uniforming effect

The relationship between wavelength and Scattering intensity
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