Figure 1. Transmittance spectra of annealed TiO2 films

From

Correlation of Bond Energy and Optical Band Energy of Annealed TiO2 Thin Films

Gitonga M. John, Simon W. Mugo, James M. Ngaruiya, Nelson Mugambi, Geoffrey G. Riungu

American Journal of Energy Research. 2021, 9(1), 1-5 doi:10.12691/ajer-9-1-1