Figure 5. Extinction coefficient of photo-active layer (mixture TiO2 + Z907+acétonitrile-I-/I3-) as a function of wavelength for different radii of the TiO2 particle

From

Modeling of the Scattering Process and the Optical Photo-generation Rate of a Dye Sensitized Solar Cell: Influence of the TiO2 Radius

E. H. O. Gueye, P. D. Tall, O. Sakho, C. B. Ndao, M. B. Gaye, N. M. Ndiaye, B. D. Ngom, A.C. Beye

American Journal of Nanomaterials. 2016, 4(3), 58-62 doi:10.12691/ajn-4-3-2