RefractiveIndex.INFO

Refractive index database


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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)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{4.6796λ^2}{λ^2-0.2002148^2}$$

Conditions & Spec sheet

n_absolute: false
wavelength_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

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Titanium dioxide, TiO2

Other names

  • Titanium(IV) oxide
  • Titania

Mineral

  • Rutile

External links