Vibrational features of confined water in nanoporous TiO<sub>2</sub> by Raman spectra

Vibrational features of confined water in nanoporous TiO₂ by Raman spectra

Gao Xin^{1, †,}, Wang Qiang², Sun Gang², Li Chen-Xi², Hu Lin¹

Plots of filling fraction versus relative humidity for samples S1, S2, and S3.