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Optical constants of TiO2 (Titanium dioxide)
Siefke et al. 2016: Thin film; n,k 0.120-125 µm

Wavelength: µm
 (0.120181141 – 125.1227623)  
 

Derived optical constants

n   k   logX   logY   eV

Comments

Film: prepaired by ALD, 350 nm TiO2. See Ratzsch et al. Nanotechnology 26, 024003 (2015).
Measurement: ellipsometer Jobin Yvon UVISEL2 VUV: 1.5-8.7 eV; ellipsometer Jobin Yvon UVISEL: 0.6-6.5 eV; ellipsometer Woollam IRVASE: 300-6500 cm-1; spectrophotometer McPhersom VUVas 2000: 5.6-10.3 eV; spectrophotometer Perkin Elmer Lambda 1050: 0.5-6.7 eV; spectrophotometer Bruker Vertex 80v: 80-7500 cm-1.
Fit model: universal dispersion model. See Franta et al. Appl. Opt. 54, 9108-9119 (2015).

References

T. Siefke, S. Kroker, K. Pfeiffer, O. Puffky, K. Dietrich, D. Franta, I. Ohlídal, A. Szeghalmi, E.-B. Kley, A. Tünnermann. Materials pushing the application limits of wire grid polarizers further into the deep ultraviolet spectral range, Adv. Opt. Mater. 4, 1780–1786 (2016) (Numerical data kindly provided by Thomas Siefke)

Data

[CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Titanium dioxide, TiO2

Other names

  • Titanium(IV) oxide
  • Titania

Mineral

  • Rutile

External links