La Loaded TiO₂ Encapsulated Zeolite Y Catalysts: Investigating the Characterization and Decolorization Process of Amaranth Dye

Figure 5

TEM images for NaY ((a) and (b)) at 8 k and 45 k magnification, respectively, (c) Ti₄-NaY, and (d) 0.64% La/Ti₄-NaY.

(a)

(b)

(c)

(d)