Figure 1. SEM images of (a) along with (b), (c) (d), and (e). The scale bar in the images is of 100 nm

From

Sol-gel Preparation of Different Crystalline Phases of TiO2 Nanoparticles for Photocatalytic Degradation of Methylene Blue in Aqueous Solution

Siti Lailatul N. Zulmajdi, Nur Izzah I. Zamri, Abdul Hanif Mahadi, Mohd Yameany H. Rosli, Fairuzeta Ja’afar, Hartini M. Yasin, Eny Kusrini, Jonathan Hobley, Anwar Usman

American Journal of Nanomaterials. 2019, 7(1), 39-45 doi:10.12691/ajn-7-1-5