Optical constants of TiO2 (Titanium dioxide)
Bodurov et al. 2016: Nanoparticles; n 0.405–0.635 µm
Wavelength:
µm
(0.405–0.635)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{4.6796λ^2}{λ^2-0.2002148^2}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 24 °C
Comments
Titanium dioxide in anatase phase. <35 nm diameter nanoparticles dispersed in water. Concentration 5 wt.%. 24 °C. Refractive index of nanoparticles calculated using Bruggeman's effective medium approximation.
References
I. Bodurov, I. Vlaeva, A. Viraneva, T. Yovcheva, S. Sainov. Modified design of a laser refractometer, Nanoscience & Nanotechnology 16, 31-33 (2016)
Data
INFO
Titanium dioxide, TiO2
Other names
- Titanium(IV) oxide
- Titania
Minerals
- Rutile
- Anatase
- Brookite